./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2d96ac7da90505ebe789a14ca36a5b916234d7d0d8ab11cf581076a8deb0195 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:18:07,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:18:07,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:18:07,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:18:07,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:18:07,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:18:07,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:18:07,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:18:07,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:18:07,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:18:07,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:18:07,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:18:07,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:18:07,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:18:07,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:18:07,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:18:07,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:18:07,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:18:07,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:18:07,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:18:07,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:18:07,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:18:07,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:18:07,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:18:07,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:18:07,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:18:07,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:18:07,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:18:07,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:18:07,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:18:07,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:18:07,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:18:07,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:18:07,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:18:07,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:18:07,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:18:07,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:18:07,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:18:07,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:18:07,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:18:07,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:18:07,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:18:07,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:18:07,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:18:07,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:18:07,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:18:07,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:18:07,589 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:18:07,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:18:07,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:18:07,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:18:07,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:18:07,590 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:18:07,590 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:18:07,590 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:18:07,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:18:07,590 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:18:07,590 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:18:07,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:18:07,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:18:07,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:18:07,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:07,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:18:07,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:18:07,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:18:07,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:18:07,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2d96ac7da90505ebe789a14ca36a5b916234d7d0d8ab11cf581076a8deb0195 [2022-12-14 22:18:07,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:18:07,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:18:07,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:18:07,785 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:18:07,786 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:18:07,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2022-12-14 22:18:10,380 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:18:10,597 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:18:10,598 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2022-12-14 22:18:10,608 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/data/8c37c0bc7/5652e8979d7a434380f2ecd712c83250/FLAG56e307df8 [2022-12-14 22:18:10,618 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/data/8c37c0bc7/5652e8979d7a434380f2ecd712c83250 [2022-12-14 22:18:10,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:18:10,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:18:10,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:10,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:18:10,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:18:10,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:10" (1/1) ... [2022-12-14 22:18:10,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59735711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:10, skipping insertion in model container [2022-12-14 22:18:10,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:18:10" (1/1) ... [2022-12-14 22:18:10,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:18:10,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:18:10,974 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i[33022,33035] [2022-12-14 22:18:11,053 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:18:11,063 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:18:11,072 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:18:11,080 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:18:11,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:11,099 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:18:11,120 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i[33022,33035] [2022-12-14 22:18:11,167 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:18:11,176 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:18:11,186 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:18:11,196 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:18:11,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:18:11,227 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:18:11,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11 WrapperNode [2022-12-14 22:18:11,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:18:11,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:11,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:18:11,228 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:18:11,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,320 INFO L138 Inliner]: procedures = 177, calls = 575, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2513 [2022-12-14 22:18:11,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:18:11,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:18:11,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:18:11,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:18:11,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,433 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:18:11,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:18:11,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:18:11,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:18:11,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:18:11" (1/1) ... [2022-12-14 22:18:11,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:11,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:18:11,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:18:11,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:18:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:18:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:18:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:18:11,708 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:18:11,709 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:18:14,503 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:18:14,665 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:18:14,665 INFO L300 CfgBuilder]: Removed 160 assume(true) statements. [2022-12-14 22:18:14,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:14 BoogieIcfgContainer [2022-12-14 22:18:14,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:18:14,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:18:14,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:18:14,677 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:18:14,677 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:18:14" (1/1) ... [2022-12-14 22:18:14,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:18:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2084 states and 2409 transitions. [2022-12-14 22:18:14,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2409 transitions. [2022-12-14 22:18:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:18:14,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:14,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2083 states and 2408 transitions. [2022-12-14 22:18:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2408 transitions. [2022-12-14 22:18:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:18:14,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:14,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2082 states and 2407 transitions. [2022-12-14 22:18:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2407 transitions. [2022-12-14 22:18:15,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:18:15,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2081 states and 2405 transitions. [2022-12-14 22:18:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2405 transitions. [2022-12-14 22:18:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:18:15,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:15,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2082 states and 2407 transitions. [2022-12-14 22:18:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2407 transitions. [2022-12-14 22:18:15,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:18:15,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2081 states and 2406 transitions. [2022-12-14 22:18:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2406 transitions. [2022-12-14 22:18:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:18:15,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2084 states and 2411 transitions. [2022-12-14 22:18:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2411 transitions. [2022-12-14 22:18:15,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:18:15,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2083 states and 2410 transitions. [2022-12-14 22:18:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2410 transitions. [2022-12-14 22:18:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:18:15,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:15,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2084 states and 2412 transitions. [2022-12-14 22:18:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2412 transitions. [2022-12-14 22:18:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:18:15,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2085 states and 2414 transitions. [2022-12-14 22:18:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2414 transitions. [2022-12-14 22:18:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:18:15,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2086 states and 2416 transitions. [2022-12-14 22:18:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2416 transitions. [2022-12-14 22:18:15,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:18:15,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:16,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:16,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 2088 states and 2421 transitions. [2022-12-14 22:18:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2421 transitions. [2022-12-14 22:18:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:18:16,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:16,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2089 states and 2422 transitions. [2022-12-14 22:18:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2422 transitions. [2022-12-14 22:18:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:18:16,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:16,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:16,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2089 states and 2420 transitions. [2022-12-14 22:18:16,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2420 transitions. [2022-12-14 22:18:16,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:18:16,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:16,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2088 states and 2419 transitions. [2022-12-14 22:18:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2419 transitions. [2022-12-14 22:18:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:18:16,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:16,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:16,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2089 states and 2420 transitions. [2022-12-14 22:18:16,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2420 transitions. [2022-12-14 22:18:16,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:18:16,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:16,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2090 states and 2422 transitions. [2022-12-14 22:18:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2422 transitions. [2022-12-14 22:18:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:18:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2093 states and 2426 transitions. [2022-12-14 22:18:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2426 transitions. [2022-12-14 22:18:16,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:18:16,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:16,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:16,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2094 states and 2428 transitions. [2022-12-14 22:18:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 2428 transitions. [2022-12-14 22:18:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:18:16,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:16,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:16,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:17,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2095 states and 2429 transitions. [2022-12-14 22:18:17,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2429 transitions. [2022-12-14 22:18:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:18:17,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:17,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:17,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2097 states and 2428 transitions. [2022-12-14 22:18:17,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2428 transitions. [2022-12-14 22:18:17,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:18:17,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:17,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:17,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:18:17,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:17,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2097 states and 2425 transitions. [2022-12-14 22:18:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2425 transitions. [2022-12-14 22:18:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:18:17,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:17,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:18:17,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:17,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2097 states and 2420 transitions. [2022-12-14 22:18:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2420 transitions. [2022-12-14 22:18:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:18:17,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:17,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:17,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:18:17,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:17,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:17,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2097 states and 2416 transitions. [2022-12-14 22:18:17,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2416 transitions. [2022-12-14 22:18:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:18:17,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:17,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:17,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:18:17,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:17,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:17,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2097 states and 2414 transitions. [2022-12-14 22:18:17,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2414 transitions. [2022-12-14 22:18:17,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:18:17,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:17,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:17,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:18:17,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:18,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2099 states and 2418 transitions. [2022-12-14 22:18:18,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2418 transitions. [2022-12-14 22:18:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:18:18,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:18,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:18,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:18,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:18,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:18,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2106 states and 2428 transitions. [2022-12-14 22:18:18,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2428 transitions. [2022-12-14 22:18:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:18:18,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:18,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:18,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:18:18,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:18,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2106 states and 2426 transitions. [2022-12-14 22:18:18,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2426 transitions. [2022-12-14 22:18:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:18:18,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:18,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:18,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:18:18,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:18,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:18,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2111 states and 2434 transitions. [2022-12-14 22:18:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2434 transitions. [2022-12-14 22:18:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:18:18,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:18,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:18,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:18,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:18,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:19,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2116 states and 2442 transitions. [2022-12-14 22:18:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2442 transitions. [2022-12-14 22:18:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:18:19,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:19,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:19,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:19,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:19,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 2115 states and 2441 transitions. [2022-12-14 22:18:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2441 transitions. [2022-12-14 22:18:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:18:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:19,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:19,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:19,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:19,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:19,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:19,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2116 states and 2442 transitions. [2022-12-14 22:18:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2442 transitions. [2022-12-14 22:18:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:18:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:19,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:19,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:19,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2118 states and 2448 transitions. [2022-12-14 22:18:19,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2448 transitions. [2022-12-14 22:18:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:18:19,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:19,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:19,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:19,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:19,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2117 states and 2447 transitions. [2022-12-14 22:18:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2447 transitions. [2022-12-14 22:18:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:18:20,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:20,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:20,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:20,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2118 states and 2448 transitions. [2022-12-14 22:18:20,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2448 transitions. [2022-12-14 22:18:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:18:20,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:20,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:20,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:20,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2120 states and 2454 transitions. [2022-12-14 22:18:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2454 transitions. [2022-12-14 22:18:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:18:20,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:20,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:20,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:20,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2119 states and 2453 transitions. [2022-12-14 22:18:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2453 transitions. [2022-12-14 22:18:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:18:20,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:20,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:20,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:20,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:20,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2120 states and 2455 transitions. [2022-12-14 22:18:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2455 transitions. [2022-12-14 22:18:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:18:21,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:21,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:21,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:21,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2119 states and 2454 transitions. [2022-12-14 22:18:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2454 transitions. [2022-12-14 22:18:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:18:21,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:21,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:21,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:21,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:21,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:21,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2120 states and 2456 transitions. [2022-12-14 22:18:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2456 transitions. [2022-12-14 22:18:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:18:21,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:21,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:21,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:21,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:21,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2119 states and 2455 transitions. [2022-12-14 22:18:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2455 transitions. [2022-12-14 22:18:21,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:18:21,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:21,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:21,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:21,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:21,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2120 states and 2457 transitions. [2022-12-14 22:18:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2457 transitions. [2022-12-14 22:18:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:18:21,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:21,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:22,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:22,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2123 states and 2463 transitions. [2022-12-14 22:18:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2463 transitions. [2022-12-14 22:18:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:18:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:22,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:22,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:22,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2122 states and 2462 transitions. [2022-12-14 22:18:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2462 transitions. [2022-12-14 22:18:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:18:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:22,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:22,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:22,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:22,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:22,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2123 states and 2464 transitions. [2022-12-14 22:18:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2464 transitions. [2022-12-14 22:18:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:18:22,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:22,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:22,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:22,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2126 states and 2470 transitions. [2022-12-14 22:18:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2470 transitions. [2022-12-14 22:18:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:18:22,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:22,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:23,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:23,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:23,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:23,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2125 states and 2469 transitions. [2022-12-14 22:18:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2469 transitions. [2022-12-14 22:18:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:18:23,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:23,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:23,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:23,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:23,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:23,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2126 states and 2471 transitions. [2022-12-14 22:18:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2471 transitions. [2022-12-14 22:18:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:18:23,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:23,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:23,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:23,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2125 states and 2470 transitions. [2022-12-14 22:18:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2470 transitions. [2022-12-14 22:18:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:18:23,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:23,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:23,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:23,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:23,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2126 states and 2472 transitions. [2022-12-14 22:18:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2472 transitions. [2022-12-14 22:18:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:18:24,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:24,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:24,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:24,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2125 states and 2471 transitions. [2022-12-14 22:18:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2471 transitions. [2022-12-14 22:18:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:18:24,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:24,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:24,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:24,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:24,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:24,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2126 states and 2473 transitions. [2022-12-14 22:18:24,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2473 transitions. [2022-12-14 22:18:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:18:24,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:24,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:24,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:24,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:24,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2129 states and 2477 transitions. [2022-12-14 22:18:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2477 transitions. [2022-12-14 22:18:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:18:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:24,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:24,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:24,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2128 states and 2476 transitions. [2022-12-14 22:18:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2476 transitions. [2022-12-14 22:18:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:18:24,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:24,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:24,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:24,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:24,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2129 states and 2478 transitions. [2022-12-14 22:18:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2478 transitions. [2022-12-14 22:18:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:18:25,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:25,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:25,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:25,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2132 states and 2482 transitions. [2022-12-14 22:18:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2482 transitions. [2022-12-14 22:18:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:18:25,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:25,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:25,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:25,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:25,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2131 states and 2481 transitions. [2022-12-14 22:18:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2481 transitions. [2022-12-14 22:18:25,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:18:25,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:25,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:25,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:25,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:25,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2132 states and 2483 transitions. [2022-12-14 22:18:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2483 transitions. [2022-12-14 22:18:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:18:25,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:25,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:25,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:25,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:25,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2131 states and 2482 transitions. [2022-12-14 22:18:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2482 transitions. [2022-12-14 22:18:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:18:25,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:25,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:25,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:25,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:25,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2132 states and 2484 transitions. [2022-12-14 22:18:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2484 transitions. [2022-12-14 22:18:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:18:26,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:26,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:26,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:26,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:26,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2131 states and 2483 transitions. [2022-12-14 22:18:26,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2483 transitions. [2022-12-14 22:18:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:18:26,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:26,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:26,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:26,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:26,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:26,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2132 states and 2485 transitions. [2022-12-14 22:18:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2485 transitions. [2022-12-14 22:18:26,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:18:26,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:26,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:26,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:26,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2135 states and 2489 transitions. [2022-12-14 22:18:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2489 transitions. [2022-12-14 22:18:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:18:26,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:26,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:26,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:26,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2134 states and 2488 transitions. [2022-12-14 22:18:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2488 transitions. [2022-12-14 22:18:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:18:26,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:26,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:26,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:26,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:26,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:27,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2135 states and 2490 transitions. [2022-12-14 22:18:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2490 transitions. [2022-12-14 22:18:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:18:27,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:27,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:27,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:27,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:27,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:27,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2138 states and 2494 transitions. [2022-12-14 22:18:27,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2494 transitions. [2022-12-14 22:18:27,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:18:27,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:27,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:27,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:27,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2137 states and 2493 transitions. [2022-12-14 22:18:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2493 transitions. [2022-12-14 22:18:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:18:27,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:27,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:27,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:27,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:27,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:27,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:27,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:27,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2138 states and 2495 transitions. [2022-12-14 22:18:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2495 transitions. [2022-12-14 22:18:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:18:27,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:27,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:27,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2137 states and 2494 transitions. [2022-12-14 22:18:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2494 transitions. [2022-12-14 22:18:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:18:27,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:27,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:28,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:28,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:28,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:28,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2138 states and 2496 transitions. [2022-12-14 22:18:28,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2496 transitions. [2022-12-14 22:18:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:18:28,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:28,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:28,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:28,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2137 states and 2495 transitions. [2022-12-14 22:18:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2495 transitions. [2022-12-14 22:18:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:18:28,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:28,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:28,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:28,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:28,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:28,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2138 states and 2497 transitions. [2022-12-14 22:18:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2497 transitions. [2022-12-14 22:18:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:18:28,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:28,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:29,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:29,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:29,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2141 states and 2501 transitions. [2022-12-14 22:18:29,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2501 transitions. [2022-12-14 22:18:29,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:18:29,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:29,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:29,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:29,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:29,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2140 states and 2500 transitions. [2022-12-14 22:18:29,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2500 transitions. [2022-12-14 22:18:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:18:29,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:29,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:29,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:29,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:29,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:29,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 2141 states and 2502 transitions. [2022-12-14 22:18:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2502 transitions. [2022-12-14 22:18:29,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:18:29,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:29,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:29,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:29,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2144 states and 2506 transitions. [2022-12-14 22:18:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2506 transitions. [2022-12-14 22:18:29,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:18:29,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:29,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:29,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:29,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2143 states and 2505 transitions. [2022-12-14 22:18:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2505 transitions. [2022-12-14 22:18:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:18:29,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:29,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:29,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:29,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:30,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:30,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:30,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2144 states and 2507 transitions. [2022-12-14 22:18:30,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2507 transitions. [2022-12-14 22:18:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:18:30,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:30,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:30,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:30,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:30,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2143 states and 2506 transitions. [2022-12-14 22:18:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2506 transitions. [2022-12-14 22:18:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:18:30,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:30,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:30,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:30,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:30,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:30,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2144 states and 2508 transitions. [2022-12-14 22:18:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2508 transitions. [2022-12-14 22:18:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:18:30,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:30,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:31,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:31,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:31,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2143 states and 2507 transitions. [2022-12-14 22:18:31,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2507 transitions. [2022-12-14 22:18:31,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:18:31,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:31,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:31,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:31,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:31,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 2144 states and 2509 transitions. [2022-12-14 22:18:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2509 transitions. [2022-12-14 22:18:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:18:31,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:31,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:31,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:31,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:31,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:31,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2147 states and 2513 transitions. [2022-12-14 22:18:31,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2513 transitions. [2022-12-14 22:18:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:18:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:31,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:31,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:31,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2146 states and 2512 transitions. [2022-12-14 22:18:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2512 transitions. [2022-12-14 22:18:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:18:31,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:31,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:31,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:31,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:31,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:32,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2147 states and 2514 transitions. [2022-12-14 22:18:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2514 transitions. [2022-12-14 22:18:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:18:32,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:32,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:32,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:32,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2150 states and 2518 transitions. [2022-12-14 22:18:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2518 transitions. [2022-12-14 22:18:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:18:32,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:32,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:32,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:32,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2153 states and 2522 transitions. [2022-12-14 22:18:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2522 transitions. [2022-12-14 22:18:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:18:32,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:32,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:32,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2156 states and 2526 transitions. [2022-12-14 22:18:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2526 transitions. [2022-12-14 22:18:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:18:32,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:32,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:32,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:18:32,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2156 states and 2524 transitions. [2022-12-14 22:18:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2524 transitions. [2022-12-14 22:18:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:18:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:32,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:18:32,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:32,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2172 states and 2542 transitions. [2022-12-14 22:18:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2542 transitions. [2022-12-14 22:18:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:18:33,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:33,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:33,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:33,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:33,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:33,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2188 states and 2567 transitions. [2022-12-14 22:18:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2567 transitions. [2022-12-14 22:18:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:18:33,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:33,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:18:33,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2188 states and 2565 transitions. [2022-12-14 22:18:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2565 transitions. [2022-12-14 22:18:33,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:18:33,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:33,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:33,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:18:33,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:33,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2204 states and 2583 transitions. [2022-12-14 22:18:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2583 transitions. [2022-12-14 22:18:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:18:34,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:34,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:34,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 22:18:34,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:34,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:34,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2220 states and 2608 transitions. [2022-12-14 22:18:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2608 transitions. [2022-12-14 22:18:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:18:34,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:34,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:34,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:34,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:18:34,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2205 states and 2589 transitions. [2022-12-14 22:18:35,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 2589 transitions. [2022-12-14 22:18:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:18:35,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:35,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:35,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:18:35,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:35,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2220 states and 2608 transitions. [2022-12-14 22:18:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2608 transitions. [2022-12-14 22:18:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:18:37,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:37,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:37,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 22:18:37,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:37,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:18:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2220 states and 2607 transitions. [2022-12-14 22:18:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2607 transitions. [2022-12-14 22:18:37,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:18:37,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:37,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:37,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:18:37,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:37,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2235 states and 2626 transitions. [2022-12-14 22:18:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2626 transitions. [2022-12-14 22:18:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:18:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:39,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:39,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:18:39,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:39,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:39,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2236 states and 2628 transitions. [2022-12-14 22:18:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 2628 transitions. [2022-12-14 22:18:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:18:40,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:40,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:40,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:40,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2252 states and 2645 transitions. [2022-12-14 22:18:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2645 transitions. [2022-12-14 22:18:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:18:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:40,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:40,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:40,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:40,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2268 states and 2669 transitions. [2022-12-14 22:18:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2669 transitions. [2022-12-14 22:18:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:18:41,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:41,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:42,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:18:42,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:42,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2269 states and 2671 transitions. [2022-12-14 22:18:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2671 transitions. [2022-12-14 22:18:42,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:18:42,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:42,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:42,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:42,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:43,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2285 states and 2688 transitions. [2022-12-14 22:18:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2688 transitions. [2022-12-14 22:18:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:18:43,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:43,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:43,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:43,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:43,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2301 states and 2712 transitions. [2022-12-14 22:18:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2712 transitions. [2022-12-14 22:18:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:18:44,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:44,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:44,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:44,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:44,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:44,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:44,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2304 states and 2716 transitions. [2022-12-14 22:18:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2716 transitions. [2022-12-14 22:18:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:18:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:44,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:44,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2307 states and 2722 transitions. [2022-12-14 22:18:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2722 transitions. [2022-12-14 22:18:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:18:45,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:45,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:45,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:45,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2310 states and 2726 transitions. [2022-12-14 22:18:45,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2726 transitions. [2022-12-14 22:18:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:18:45,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:45,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:45,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:45,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2313 states and 2732 transitions. [2022-12-14 22:18:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2732 transitions. [2022-12-14 22:18:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:18:46,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:46,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:46,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:46,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:47,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:47,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2315 states and 2735 transitions. [2022-12-14 22:18:47,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2735 transitions. [2022-12-14 22:18:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:18:47,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:47,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:47,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:47,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:47,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2317 states and 2738 transitions. [2022-12-14 22:18:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2738 transitions. [2022-12-14 22:18:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:18:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:47,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:47,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:47,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2320 states and 2742 transitions. [2022-12-14 22:18:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2742 transitions. [2022-12-14 22:18:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:18:47,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:47,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:47,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:47,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:47,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2323 states and 2748 transitions. [2022-12-14 22:18:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 2748 transitions. [2022-12-14 22:18:48,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:18:48,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:48,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:48,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:48,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2326 states and 2752 transitions. [2022-12-14 22:18:48,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2752 transitions. [2022-12-14 22:18:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:18:48,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:48,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:48,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:48,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2329 states and 2758 transitions. [2022-12-14 22:18:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2758 transitions. [2022-12-14 22:18:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:18:48,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:48,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:48,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:48,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:48,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2331 states and 2761 transitions. [2022-12-14 22:18:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 2761 transitions. [2022-12-14 22:18:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:18:49,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:49,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:49,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:49,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2333 states and 2764 transitions. [2022-12-14 22:18:49,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 2764 transitions. [2022-12-14 22:18:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:18:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:49,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:49,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:49,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:49,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:49,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2336 states and 2768 transitions. [2022-12-14 22:18:49,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2768 transitions. [2022-12-14 22:18:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:18:49,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:49,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:49,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:49,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2339 states and 2774 transitions. [2022-12-14 22:18:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2774 transitions. [2022-12-14 22:18:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:18:50,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:50,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:50,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2342 states and 2778 transitions. [2022-12-14 22:18:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2778 transitions. [2022-12-14 22:18:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:18:50,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:50,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:50,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 22:18:50,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2345 states and 2784 transitions. [2022-12-14 22:18:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2784 transitions. [2022-12-14 22:18:51,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:18:51,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:51,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:51,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:18:51,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:51,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2345 states and 2782 transitions. [2022-12-14 22:18:51,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2782 transitions. [2022-12-14 22:18:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:18:51,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:51,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:51,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:18:51,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2345 states and 2780 transitions. [2022-12-14 22:18:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2780 transitions. [2022-12-14 22:18:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:18:51,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:51,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:51,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:51,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2347 states and 2783 transitions. [2022-12-14 22:18:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2783 transitions. [2022-12-14 22:18:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:18:52,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:52,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:52,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:52,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2349 states and 2786 transitions. [2022-12-14 22:18:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 2786 transitions. [2022-12-14 22:18:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:18:52,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:52,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:52,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2381 states and 2837 transitions. [2022-12-14 22:18:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2837 transitions. [2022-12-14 22:18:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:18:55,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:55,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:18:55,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:55,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:18:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2413 states and 2888 transitions. [2022-12-14 22:18:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2888 transitions. [2022-12-14 22:18:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:18:58,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:58,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:59,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:18:59,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:18:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:01,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 2445 states and 2939 transitions. [2022-12-14 22:19:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 2939 transitions. [2022-12-14 22:19:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:19:01,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:01,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:01,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:19:01,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:01,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:19:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2477 states and 2990 transitions. [2022-12-14 22:19:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 2990 transitions. [2022-12-14 22:19:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:19:04,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:04,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:05,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:05,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:05,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2476 states and 2989 transitions. [2022-12-14 22:19:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2989 transitions. [2022-12-14 22:19:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:19:05,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:05,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:05,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:05,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2477 states and 2991 transitions. [2022-12-14 22:19:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 2991 transitions. [2022-12-14 22:19:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:19:06,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:06,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:06,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:06,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2476 states and 2990 transitions. [2022-12-14 22:19:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2990 transitions. [2022-12-14 22:19:06,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:19:06,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:06,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:06,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:06,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:06,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2477 states and 2992 transitions. [2022-12-14 22:19:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 2992 transitions. [2022-12-14 22:19:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:19:07,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:07,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:07,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:07,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2476 states and 2991 transitions. [2022-12-14 22:19:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2991 transitions. [2022-12-14 22:19:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:19:07,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:07,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:07,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:07,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:08,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2477 states and 2993 transitions. [2022-12-14 22:19:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 2993 transitions. [2022-12-14 22:19:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:19:08,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:08,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:08,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:08,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:08,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2476 states and 2992 transitions. [2022-12-14 22:19:08,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2992 transitions. [2022-12-14 22:19:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:19:08,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:08,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:08,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:08,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:09,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2477 states and 2994 transitions. [2022-12-14 22:19:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 2994 transitions. [2022-12-14 22:19:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:19:09,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:09,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:09,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:09,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2476 states and 2993 transitions. [2022-12-14 22:19:09,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2993 transitions. [2022-12-14 22:19:09,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:19:09,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:09,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:09,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:09,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:09,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2479 states and 2998 transitions. [2022-12-14 22:19:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 2998 transitions. [2022-12-14 22:19:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:19:10,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:10,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:10,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:19:10,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2526 states and 3070 transitions. [2022-12-14 22:19:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3070 transitions. [2022-12-14 22:19:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:19:19,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:19,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:19,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:19,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2525 states and 3069 transitions. [2022-12-14 22:19:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3069 transitions. [2022-12-14 22:19:19,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:19:19,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:19,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:19,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:19,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2528 states and 3074 transitions. [2022-12-14 22:19:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3074 transitions. [2022-12-14 22:19:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:19:20,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:20,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:19:20,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:21,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2575 states and 3148 transitions. [2022-12-14 22:19:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 3148 transitions. [2022-12-14 22:19:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:19:30,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:30,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:30,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:30,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2576 states and 3151 transitions. [2022-12-14 22:19:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3151 transitions. [2022-12-14 22:19:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:19:31,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:31,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:31,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:31,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 2576 states and 3150 transitions. [2022-12-14 22:19:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3150 transitions. [2022-12-14 22:19:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:19:31,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:31,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:31,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:31,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:31,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2575 states and 3149 transitions. [2022-12-14 22:19:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 3149 transitions. [2022-12-14 22:19:31,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:19:31,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:31,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:31,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:31,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2576 states and 3151 transitions. [2022-12-14 22:19:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3151 transitions. [2022-12-14 22:19:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:19:32,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:32,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:32,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:19:32,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:32,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:19:32,994 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:19:32,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:19:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2592 states and 3174 transitions. [2022-12-14 22:19:35,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3174 transitions. [2022-12-14 22:19:35,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:19:35,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:35,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:35,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:35,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:19:35,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:35,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:19:35,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:19:35,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 22:19:35,558 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:19:35,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:19:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2599 states and 3181 transitions. [2022-12-14 22:19:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 3181 transitions. [2022-12-14 22:19:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:19:37,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:37,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:37,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:19:37,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:37,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:19:37,385 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:19:37,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:19:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2598 states and 3178 transitions. [2022-12-14 22:19:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3178 transitions. [2022-12-14 22:19:37,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:19:37,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:37,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:37,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:19:37,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:37,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:19:37,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 22:19:37,742 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:19:37,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:19:37,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 22:19:37,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 22:19:38,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 22:19:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:43,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2605 states and 3189 transitions. [2022-12-14 22:19:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 3189 transitions. [2022-12-14 22:19:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:19:43,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:43,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:43,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:43,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:43,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 2604 states and 3188 transitions. [2022-12-14 22:19:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 3188 transitions. [2022-12-14 22:19:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:19:43,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:43,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:43,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:43,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2603 states and 3187 transitions. [2022-12-14 22:19:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3187 transitions. [2022-12-14 22:19:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:19:44,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:44,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:44,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:44,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:44,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2602 states and 3185 transitions. [2022-12-14 22:19:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3185 transitions. [2022-12-14 22:19:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:19:44,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:44,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:44,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:44,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 2601 states and 3184 transitions. [2022-12-14 22:19:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3184 transitions. [2022-12-14 22:19:44,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:19:44,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:44,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:44,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 22:19:44,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:44,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:19:45,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:19:45,290 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:19:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 2605 states and 3188 transitions. [2022-12-14 22:19:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 3188 transitions. [2022-12-14 22:19:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:19:47,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:47,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 22:19:47,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:47,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:19:47,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:19:47,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:19:47,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:19:47,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:19:47,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2610 states and 3194 transitions. [2022-12-14 22:19:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 3194 transitions. [2022-12-14 22:19:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:19:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:50,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:50,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2612 states and 3198 transitions. [2022-12-14 22:19:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 3198 transitions. [2022-12-14 22:19:51,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:19:51,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:51,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:51,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:51,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2614 states and 3201 transitions. [2022-12-14 22:19:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 3201 transitions. [2022-12-14 22:19:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:19:53,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:53,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:53,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 22:19:53,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:53,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:19:53,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:19:53,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:19:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2617 states and 3208 transitions. [2022-12-14 22:19:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3208 transitions. [2022-12-14 22:19:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:19:55,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:55,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:55,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:19:55,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:55,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:19:55,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:19:55,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:19:55,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:19:55,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:19:55,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2620 states and 3217 transitions. [2022-12-14 22:19:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3217 transitions. [2022-12-14 22:19:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:19:58,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:58,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:58,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:58,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 2621 states and 3219 transitions. [2022-12-14 22:19:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3219 transitions. [2022-12-14 22:19:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:19:58,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:58,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:59,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:19:59,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:19:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:19:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2622 states and 3220 transitions. [2022-12-14 22:19:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3220 transitions. [2022-12-14 22:19:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:19:59,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:59,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:59,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 22:19:59,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:00,254 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:20:00,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:20:00,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:20:00,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:00,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:01,029 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:01,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:20:01,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:01,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:20:01,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:20:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2628 states and 3229 transitions. [2022-12-14 22:20:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 3229 transitions. [2022-12-14 22:20:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:20:06,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:06,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:06,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 22:20:06,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:06,143 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:20:06,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:20:06,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:07,013 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:07,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:20:07,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:20:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2632 states and 3238 transitions. [2022-12-14 22:20:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3238 transitions. [2022-12-14 22:20:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:20:10,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:10,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:10,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:10,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 22:20:10,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:10,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:20:10,372 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:20:10,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:20:10,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:10,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:10,690 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:10,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:20:10,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:10,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:20:10,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:20:10,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2634 states and 3243 transitions. [2022-12-14 22:20:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 3243 transitions. [2022-12-14 22:20:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:20:14,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:14,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:14,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:20:14,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 2635 states and 3246 transitions. [2022-12-14 22:20:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3246 transitions. [2022-12-14 22:20:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:20:15,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:15,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:15,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:20:15,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2636 states and 3248 transitions. [2022-12-14 22:20:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3248 transitions. [2022-12-14 22:20:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:20:16,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:16,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:16,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 22:20:16,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:16,832 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:20:16,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:20:16,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:16,891 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:16,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:20:17,255 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:17,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:20:17,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:20:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2639 states and 3255 transitions. [2022-12-14 22:20:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3255 transitions. [2022-12-14 22:20:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:20:19,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:19,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:20,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 22:20:20,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:20,130 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:20:20,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:20:20,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:20:20,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:20,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:20,183 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:20,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:20:20,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:20,540 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:20,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:20:20,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:20,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:20:20,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:20:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2641 states and 3260 transitions. [2022-12-14 22:20:23,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 3260 transitions. [2022-12-14 22:20:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:20:23,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:23,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:23,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:20:23,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 2642 states and 3263 transitions. [2022-12-14 22:20:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3263 transitions. [2022-12-14 22:20:24,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:20:24,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:24,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:24,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:20:24,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:24,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:25,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 2643 states and 3265 transitions. [2022-12-14 22:20:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 3265 transitions. [2022-12-14 22:20:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:20:25,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:25,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:25,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 22:20:25,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:26,025 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:20:26,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:20:26,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:26,075 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:26,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:20:26,093 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:26,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:20:26,459 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:26,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:20:26,464 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:20:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2646 states and 3272 transitions. [2022-12-14 22:20:28,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3272 transitions. [2022-12-14 22:20:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:20:28,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:28,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:28,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 22:20:28,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:28,947 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:20:28,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:20:28,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:20:28,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:28,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:29,024 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:29,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:20:29,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:29,045 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:29,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:20:29,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:29,352 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:29,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:20:29,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:29,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:20:29,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:20:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2648 states and 3277 transitions. [2022-12-14 22:20:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 3277 transitions. [2022-12-14 22:20:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:20:32,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:32,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:32,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:20:32,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:32,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2649 states and 3280 transitions. [2022-12-14 22:20:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3280 transitions. [2022-12-14 22:20:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:20:33,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:33,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:33,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:20:33,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2650 states and 3282 transitions. [2022-12-14 22:20:34,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3282 transitions. [2022-12-14 22:20:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:20:34,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:34,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:34,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 22:20:34,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:34,813 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:20:34,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:20:35,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:35,663 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:35,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:20:35,950 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:35,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:20:36,276 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:36,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:20:36,614 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:36,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:20:36,994 INFO L321 Elim1Store]: treesize reduction 36, result has 37.9 percent of original size [2022-12-14 22:20:36,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 33 [2022-12-14 22:20:36,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:20:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2653 states and 3288 transitions. [2022-12-14 22:20:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3288 transitions. [2022-12-14 22:20:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:20:40,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:40,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 22:20:40,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:41,023 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:20:41,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:20:41,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:20:41,382 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:41,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:42,199 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:42,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:20:42,206 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:42,708 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:42,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:20:42,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:43,067 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:43,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:20:43,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:43,429 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:20:43,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:20:43,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:20:43,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 22:20:43,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:20:43,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:20:43,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 22:20:43,463 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 22:20:43,463 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 22:20:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:49,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 2655 states and 3293 transitions. [2022-12-14 22:20:49,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3293 transitions. [2022-12-14 22:20:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:20:49,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:49,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:49,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 22:20:49,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:49,169 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:20:49,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:20:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2656 states and 3295 transitions. [2022-12-14 22:20:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3295 transitions. [2022-12-14 22:20:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:20:49,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:49,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:50,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 22:20:50,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:20:50,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:20:50,878 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 22:20:50,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 18 [2022-12-14 22:20:50,890 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:20:50,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:20:51,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:20:51,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-12-14 22:20:51,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:20:51,818 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-14 22:20:51,824 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:20:51,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:20:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 2673 states and 3326 transitions. [2022-12-14 22:21:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3326 transitions. [2022-12-14 22:21:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:21:05,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:05,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:05,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:05,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 22:21:05,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:05,770 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:21:05,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:21:05,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:21:05,791 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:05,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:21:05,803 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:05,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:21:05,813 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:05,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:21:05,824 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:05,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:21:06,187 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:06,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:21:06,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:21:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2676 states and 3334 transitions. [2022-12-14 22:21:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3334 transitions. [2022-12-14 22:21:09,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:21:09,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:09,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:09,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 22:21:09,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:09,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:21:09,484 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:21:09,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:21:09,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:21:09,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:21:09,561 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:09,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:21:09,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:09,589 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:09,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:21:09,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:09,616 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:09,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:21:09,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:09,646 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:09,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 22:21:09,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:09,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:21:09,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 22:21:09,676 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 22:21:09,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:10,047 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:10,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:21:10,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:10,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:21:10,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:21:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2678 states and 3340 transitions. [2022-12-14 22:21:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3340 transitions. [2022-12-14 22:21:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:21:14,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:14,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:14,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:21:14,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:14,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2679 states and 3342 transitions. [2022-12-14 22:21:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3342 transitions. [2022-12-14 22:21:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:21:15,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:15,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:15,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:21:15,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:16,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2680 states and 3343 transitions. [2022-12-14 22:21:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3343 transitions. [2022-12-14 22:21:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:21:16,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:16,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:16,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 22:21:16,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:16,952 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:21:16,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:21:16,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:21:16,969 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:16,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:21:17,015 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:17,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:21:17,024 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:17,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:21:17,033 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:17,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:21:17,042 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:17,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:21:17,377 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:17,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:21:17,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:21:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2683 states and 3350 transitions. [2022-12-14 22:21:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3350 transitions. [2022-12-14 22:21:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:21:19,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:19,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:19,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 22:21:19,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:19,790 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:21:19,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:21:20,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:21:20,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:21:20,924 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:20,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:21:20,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:21,410 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:21,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:21:21,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:21,819 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:21,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:21:21,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:22,168 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:22,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:21:22,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:22,618 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:22,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:21:22,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:23,346 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:23,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:21:23,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:21:23,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 22:21:23,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 22:21:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2685 states and 3355 transitions. [2022-12-14 22:21:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 3355 transitions. [2022-12-14 22:21:32,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:21:32,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:32,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:32,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 22:21:32,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 2676 states and 3345 transitions. [2022-12-14 22:21:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3345 transitions. [2022-12-14 22:21:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:21:32,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:32,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:32,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:21:32,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:32,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:33,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2678 states and 3348 transitions. [2022-12-14 22:21:33,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3348 transitions. [2022-12-14 22:21:33,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:21:33,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:33,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:33,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:21:33,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2680 states and 3350 transitions. [2022-12-14 22:21:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3350 transitions. [2022-12-14 22:21:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:21:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:35,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:35,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:21:35,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:35,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:21:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 2683 states and 3354 transitions. [2022-12-14 22:21:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3354 transitions. [2022-12-14 22:21:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:21:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:38,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:38,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:21:38,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:39,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 22:21:39,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 22:21:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2686 states and 3357 transitions. [2022-12-14 22:21:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 3357 transitions. [2022-12-14 22:21:45,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:21:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:45,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 22:21:45,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:21:45,167 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:21:45,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:21:45,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:21:45,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:21:45,191 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:45,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:21:45,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:21:45,205 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:45,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:21:45,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:21:45,219 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:45,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:21:45,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:21:45,234 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:21:45,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:21:45,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:21:45,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:21:45,668 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:21:45,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 22:21:45,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 22:21:46,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:21:46,532 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:21:46,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 22:21:46,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 22:21:46,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 22:21:47,300 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 22:21:47,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 22:21:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2694 states and 3372 transitions. [2022-12-14 22:22:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 3372 transitions. [2022-12-14 22:22:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:22:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:02,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:02,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 22:22:02,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:02,829 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:22:02,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:22:02,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:22:02,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:22:02,852 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:22:02,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:22:02,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:22:02,864 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:22:02,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:22:02,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:22:02,877 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:22:02,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:22:02,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:22:02,889 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:22:02,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:22:02,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:22:02,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 22:22:03,357 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:22:03,357 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 22:22:03,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 22:22:04,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:22:04,420 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:22:04,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 22:22:04,432 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 22:22:04,432 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 22:22:05,780 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 22:22:05,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 22:22:05,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 22:22:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2703 states and 3390 transitions. [2022-12-14 22:22:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3390 transitions. [2022-12-14 22:22:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:22:27,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:27,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:27,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 22:22:27,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:22:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2710 states and 3399 transitions. [2022-12-14 22:22:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3399 transitions. [2022-12-14 22:22:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:22:32,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:32,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:32,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:22:32,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:22:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2779 states and 3512 transitions. [2022-12-14 22:23:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 3512 transitions. [2022-12-14 22:23:24,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:23:24,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:24,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:25,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 22:23:25,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:23:27,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 22:23:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:23:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:49,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 2793 states and 3541 transitions. [2022-12-14 22:23:49,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3541 transitions. [2022-12-14 22:23:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:23:49,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:49,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:50,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 22:23:50,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:23:51,180 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:23:51,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:23:51,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:23:52,614 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:23:52,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:23:53,132 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:23:53,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:23:53,603 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:23:53,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:23:54,122 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:23:54,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:23:54,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:23:54,614 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:23:54,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:23:54,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:23:55,274 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:23:55,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 22:23:55,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 22:23:58,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 22:23:58,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 22:23:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 2806 states and 3570 transitions. [2022-12-14 22:24:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 3570 transitions. [2022-12-14 22:24:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:24:30,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:30,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:30,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:24:30,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:24:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:31,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2805 states and 3569 transitions. [2022-12-14 22:24:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3569 transitions. [2022-12-14 22:24:31,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:24:31,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:31,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:31,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:24:31,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:24:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:24:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2804 states and 3568 transitions. [2022-12-14 22:24:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 3568 transitions. [2022-12-14 22:24:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:24:33,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:33,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:33,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 22:24:33,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:24:33,671 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:24:33,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:24:33,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:24:34,921 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:24:34,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:24:35,574 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:24:35,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:24:36,240 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:24:36,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:24:36,780 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:24:36,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:24:36,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:24:36,792 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:24:36,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:24:37,571 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:24:37,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 41 [2022-12-14 22:24:37,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 22:24:39,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:24:39,170 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:24:39,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 54 [2022-12-14 22:24:39,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 22:24:39,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-12-14 22:24:40,875 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 22:24:40,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 55 [2022-12-14 22:24:40,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-12-14 22:24:42,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 22:24:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2814 states and 3590 transitions. [2022-12-14 22:25:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 3590 transitions. [2022-12-14 22:25:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:25:21,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:21,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:21,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:25:21,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:25:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2816 states and 3591 transitions. [2022-12-14 22:25:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3591 transitions. [2022-12-14 22:25:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:25:26,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:26,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:26,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:25:26,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:25:27,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 2818 states and 3593 transitions. [2022-12-14 22:25:33,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 3593 transitions. [2022-12-14 22:25:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:25:33,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:33,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:25:34,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 22:25:34,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:25:34,137 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 22:25:34,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 22:25:34,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:25:34,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:25:36,079 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:25:36,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:25:36,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:25:36,832 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:25:36,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:25:36,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:25:37,581 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:25:37,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:25:37,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:25:38,287 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:25:38,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 22:25:38,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:25:38,308 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 22:25:38,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:25:39,019 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 22:25:39,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 22:25:39,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 66 [2022-12-14 22:25:40,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:25:40,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:25:40,381 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 22:25:40,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 60 [2022-12-14 22:25:40,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 83 [2022-12-14 22:25:43,071 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 22:25:43,071 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 101 treesize of output 87 [2022-12-14 22:25:43,078 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:25:43,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 100 treesize of output 94 [2022-12-14 22:25:43,104 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 22:25:43,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 120 treesize of output 101 [2022-12-14 22:25:43,113 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:25:43,113 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 94 [2022-12-14 22:25:43,918 INFO L321 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2022-12-14 22:25:43,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 67 treesize of output 30 [2022-12-14 22:25:43,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 22:25:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:26:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:25,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2829 states and 3616 transitions. [2022-12-14 22:26:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3616 transitions. [2022-12-14 22:26:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:26:25,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:25,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:25,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 22:26:25,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:26:25,753 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:26:25,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:26:25,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:26:25,779 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:25,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:26:25,790 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:25,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:26:25,802 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:25,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:26:25,814 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:25,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:26:25,826 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:25,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:26:26,414 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:26,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:26:27,744 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:27,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 22:26:27,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 22:26:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:37,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:37,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 2833 states and 3623 transitions. [2022-12-14 22:26:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3623 transitions. [2022-12-14 22:26:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:26:37,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:37,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:37,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 22:26:37,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:26:37,927 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:26:37,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:26:37,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:26:37,954 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:37,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:26:37,966 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:37,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:26:37,977 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:37,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:26:37,992 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:37,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:26:37,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:26:38,009 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:38,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:26:38,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:26:38,027 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:38,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 22:26:38,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-14 22:26:38,945 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:26:38,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 22:26:38,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 22:26:38,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 22:26:38,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 22:26:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2836 states and 3629 transitions. [2022-12-14 22:26:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3629 transitions. [2022-12-14 22:26:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:26:50,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:50,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:50,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:26:50,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:26:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:52,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 2838 states and 3630 transitions. [2022-12-14 22:26:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3630 transitions. [2022-12-14 22:26:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:26:52,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:52,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:52,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 22:26:52,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:26:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:26:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:26:55,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2840 states and 3632 transitions. [2022-12-14 22:26:55,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3632 transitions. [2022-12-14 22:26:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:26:55,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:26:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:26:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:55,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:26:55,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:26:56,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 22:26:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 2843 states and 3636 transitions. [2022-12-14 22:27:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3636 transitions. [2022-12-14 22:27:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:27:03,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:03,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:04,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 22:27:04,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:27:04,235 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:27:04,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:27:04,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:27:04,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:27:06,219 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:06,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:27:06,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:27:06,976 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:06,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:27:06,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:27:07,642 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:07,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:27:07,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:27:08,297 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:08,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:27:08,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:27:08,996 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:08,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:27:08,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:27:09,730 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:09,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:27:09,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 22:27:10,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2022-12-14 22:27:11,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 22:27:13,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 22:27:13,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 22:27:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 2847 states and 3644 transitions. [2022-12-14 22:27:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 3644 transitions. [2022-12-14 22:27:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:27:32,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:32,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:27:32,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 22:27:32,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:27:32,516 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 22:27:32,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 22:27:32,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 22:27:32,543 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:32,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:27:32,554 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:32,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:27:32,566 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:32,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 22:27:32,577 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:32,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:27:32,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:27:32,592 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:32,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:27:32,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:27:32,605 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 22:27:32,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 22:27:32,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 22:27:36,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 22:27:36,409 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 22:27:36,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 22:27:36,412 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 22:27:36,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-12-14 22:27:37,438 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 22:27:37,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-14 22:27:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:09,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 2859 states and 3668 transitions. [2022-12-14 22:28:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 3668 transitions. [2022-12-14 22:28:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:28:09,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:09,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:11,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 22:28:11,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:28:12,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2860 states and 3670 transitions. [2022-12-14 22:28:23,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3670 transitions. [2022-12-14 22:28:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:28:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:23,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:26,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 22:28:26,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:28:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:28:37,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:37,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 2861 states and 3672 transitions. [2022-12-14 22:28:37,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 3672 transitions. [2022-12-14 22:28:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:28:37,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:37,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:40,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 22:28:40,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:28:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 2862 states and 3673 transitions. [2022-12-14 22:28:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3673 transitions. [2022-12-14 22:28:48,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 22:28:48,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:48,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:53,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 22:28:53,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 22:28:55,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:29:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 2864 states and 3676 transitions. [2022-12-14 22:29:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3676 transitions. [2022-12-14 22:29:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:29:05,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:05,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 22:29:15,821 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:29:15,824 INFO L158 Benchmark]: Toolchain (without parser) took 665203.13ms. Allocated memory was 159.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 121.7MB in the beginning and 595.7MB in the end (delta: -473.9MB). Peak memory consumption was 618.5MB. Max. memory is 16.1GB. [2022-12-14 22:29:15,825 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 128.6MB in the beginning and 128.6MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:29:15,825 INFO L158 Benchmark]: CACSL2BoogieTranslator took 605.35ms. Allocated memory is still 159.4MB. Free memory was 121.7MB in the beginning and 72.3MB in the end (delta: 49.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-14 22:29:15,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.42ms. Allocated memory is still 159.4MB. Free memory was 72.3MB in the beginning and 56.1MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:29:15,825 INFO L158 Benchmark]: Boogie Preprocessor took 127.66ms. Allocated memory was 159.4MB in the beginning and 199.2MB in the end (delta: 39.8MB). Free memory was 56.1MB in the beginning and 147.0MB in the end (delta: -91.0MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-12-14 22:29:15,825 INFO L158 Benchmark]: RCFGBuilder took 3220.13ms. Allocated memory is still 199.2MB. Free memory was 147.0MB in the beginning and 54.5MB in the end (delta: 92.5MB). Peak memory consumption was 101.0MB. Max. memory is 16.1GB. [2022-12-14 22:29:15,826 INFO L158 Benchmark]: CodeCheck took 661154.39ms. Allocated memory was 199.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 54.5MB in the beginning and 595.7MB in the end (delta: -541.2MB). Peak memory consumption was 509.5MB. Max. memory is 16.1GB. [2022-12-14 22:29:15,827 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory was 128.6MB in the beginning and 128.6MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 605.35ms. Allocated memory is still 159.4MB. Free memory was 121.7MB in the beginning and 72.3MB in the end (delta: 49.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.42ms. Allocated memory is still 159.4MB. Free memory was 72.3MB in the beginning and 56.1MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.66ms. Allocated memory was 159.4MB in the beginning and 199.2MB in the end (delta: 39.8MB). Free memory was 56.1MB in the beginning and 147.0MB in the end (delta: -91.0MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3220.13ms. Allocated memory is still 199.2MB. Free memory was 147.0MB in the beginning and 54.5MB in the end (delta: 92.5MB). Peak memory consumption was 101.0MB. Max. memory is 16.1GB. * CodeCheck took 661154.39ms. Allocated memory was 199.2MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 54.5MB in the beginning and 595.7MB in the end (delta: -541.2MB). Peak memory consumption was 509.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:29:16,036 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 22:29:16,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e2d96ac7da90505ebe789a14ca36a5b916234d7d0d8ab11cf581076a8deb0195 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:29:17,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:29:17,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:29:17,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:29:17,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:29:17,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:29:17,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:29:17,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:29:17,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:29:17,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:29:17,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:29:17,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:29:17,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:29:17,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:29:17,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:29:17,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:29:17,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:29:17,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:29:17,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:29:17,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:29:17,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:29:17,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:29:17,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:29:17,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:29:17,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:29:17,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:29:17,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:29:17,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:29:17,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:29:17,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:29:17,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:29:17,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:29:17,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:29:17,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:29:17,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:29:17,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:29:17,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:29:17,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:29:17,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:29:17,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:29:17,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:29:17,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:29:17,591 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:29:17,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:29:17,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:29:17,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:29:17,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:29:17,593 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:29:17,593 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:29:17,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:29:17,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:29:17,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:29:17,593 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:29:17,593 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:29:17,594 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:29:17,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:29:17,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:29:17,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:29:17,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:29:17,594 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:29:17,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:29:17,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:29:17,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:29:17,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:29:17,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:29:17,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:29:17,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:29:17,596 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:29:17,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:29:17,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:29:17,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:29:17,597 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2d96ac7da90505ebe789a14ca36a5b916234d7d0d8ab11cf581076a8deb0195 [2022-12-14 22:29:17,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:29:17,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:29:17,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:29:17,851 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:29:17,852 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:29:17,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2022-12-14 22:29:20,395 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:29:20,605 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:29:20,606 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i [2022-12-14 22:29:20,617 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/data/7f4843bdc/ea889209b4924ab1b956bc3c2004a70b/FLAG383b7af0e [2022-12-14 22:29:20,629 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/data/7f4843bdc/ea889209b4924ab1b956bc3c2004a70b [2022-12-14 22:29:20,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:29:20,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:29:20,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:29:20,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:29:20,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:29:20,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:29:20" (1/1) ... [2022-12-14 22:29:20,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b38119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:20, skipping insertion in model container [2022-12-14 22:29:20,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:29:20" (1/1) ... [2022-12-14 22:29:20,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:29:20,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:29:20,970 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i[33022,33035] [2022-12-14 22:29:21,052 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,062 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,072 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,081 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:29:21,104 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 22:29:21,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:29:21,130 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i[33022,33035] [2022-12-14 22:29:21,164 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,171 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,178 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,185 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:29:21,196 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:29:21,216 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test10-2.i[33022,33035] [2022-12-14 22:29:21,242 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,247 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,252 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,257 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 22:29:21,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:29:21,312 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:29:21,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21 WrapperNode [2022-12-14 22:29:21,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:29:21,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:29:21,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:29:21,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:29:21,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,437 INFO L138 Inliner]: procedures = 180, calls = 575, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2510 [2022-12-14 22:29:21,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:29:21,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:29:21,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:29:21,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:29:21,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,560 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:29:21,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:29:21,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:29:21,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:29:21,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:29:21" (1/1) ... [2022-12-14 22:29:21,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:29:21,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:29:21,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:29:21,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:29:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 22:29:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:29:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:29:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:29:21,873 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:29:21,875 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:29:28,975 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:29:29,229 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:29:29,229 INFO L300 CfgBuilder]: Removed 160 assume(true) statements. [2022-12-14 22:29:29,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:29:29 BoogieIcfgContainer [2022-12-14 22:29:29,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:29:29,235 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:29:29,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:29:29,243 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:29:29,243 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:29:29" (1/1) ... [2022-12-14 22:29:29,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:29:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:29,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2084 states and 2409 transitions. [2022-12-14 22:29:29,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2409 transitions. [2022-12-14 22:29:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:29:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:29,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:29,340 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:29:29,343 INFO L158 Benchmark]: Toolchain (without parser) took 8711.01ms. Allocated memory was 69.2MB in the beginning and 151.0MB in the end (delta: 81.8MB). Free memory was 42.7MB in the beginning and 38.2MB in the end (delta: 4.5MB). Peak memory consumption was 85.7MB. Max. memory is 16.1GB. [2022-12-14 22:29:29,344 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:29:29,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 680.57ms. Allocated memory is still 69.2MB. Free memory was 42.5MB in the beginning and 38.0MB in the end (delta: 4.6MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-12-14 22:29:29,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.74ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 24.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:29:29,345 INFO L158 Benchmark]: Boogie Preprocessor took 142.48ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 24.4MB in the beginning and 36.7MB in the end (delta: -12.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-12-14 22:29:29,345 INFO L158 Benchmark]: RCFGBuilder took 7653.11ms. Allocated memory was 86.0MB in the beginning and 151.0MB in the end (delta: 65.0MB). Free memory was 36.7MB in the beginning and 48.7MB in the end (delta: -12.0MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2022-12-14 22:29:29,346 INFO L158 Benchmark]: CodeCheck took 107.06ms. Allocated memory is still 151.0MB. Free memory was 48.7MB in the beginning and 38.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:29:29,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 680.57ms. Allocated memory is still 69.2MB. Free memory was 42.5MB in the beginning and 38.0MB in the end (delta: 4.6MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.74ms. Allocated memory is still 69.2MB. Free memory was 38.0MB in the beginning and 24.4MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.48ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 24.4MB in the beginning and 36.7MB in the end (delta: -12.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * RCFGBuilder took 7653.11ms. Allocated memory was 86.0MB in the beginning and 151.0MB in the end (delta: 65.0MB). Free memory was 36.7MB in the beginning and 48.7MB in the end (delta: -12.0MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. * CodeCheck took 107.06ms. Allocated memory is still 151.0MB. Free memory was 48.7MB in the beginning and 38.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:29:29,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c650dc4e-c7a1-4762-ab53-7da6b6148ff4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared