./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/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_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/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_24a736d7-ae50-46d3-9250-fdd29073b079/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 c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b --- 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 [2022-12-15 00:53:19,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:53:19,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:53:19,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:53:19,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:53:19,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:53:19,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:53:19,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:53:19,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:53:19,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:53:19,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:53:19,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:53:19,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:53:19,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:53:19,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:53:19,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:53:19,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:53:19,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:53:19,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:53:19,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:53:19,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:53:19,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:53:19,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:53:19,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:53:19,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:53:19,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:53:19,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:53:19,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:53:19,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:53:19,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:53:19,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:53:19,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:53:19,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:53:19,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:53:19,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:53:19,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:53:19,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:53:19,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:53:19,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:53:19,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:53:19,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:53:19,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:53:19,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:53:19,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:53:19,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:53:19,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:53:19,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:53:19,589 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:53:19,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:53:19,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:53:19,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:53:19,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:53:19,589 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:53:19,589 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:53:19,590 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:53:19,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:53:19,590 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:53:19,590 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:53:19,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:53:19,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:53:19,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:53:19,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:53:19,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:53:19,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:53:19,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:53:19,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:53:19,591 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_24a736d7-ae50-46d3-9250-fdd29073b079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b [2022-12-15 00:53:19,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:53:19,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:53:19,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:53:19,791 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:53:19,791 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:53:19,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2022-12-15 00:53:22,261 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:53:22,478 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:53:22,479 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2022-12-15 00:53:22,489 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/data/092d6cc69/5c4899b86d6a4a9bb8fa53de9b6e8acc/FLAG40f8e4665 [2022-12-15 00:53:22,811 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/data/092d6cc69/5c4899b86d6a4a9bb8fa53de9b6e8acc [2022-12-15 00:53:22,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:53:22,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:53:22,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:53:22,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:53:22,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:53:22,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:53:22" (1/1) ... [2022-12-15 00:53:22,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39208e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:22, skipping insertion in model container [2022-12-15 00:53:22,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:53:22" (1/1) ... [2022-12-15 00:53:22,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:53:22,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:53:23,102 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-15 00:53:23,182 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:53:23,184 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-15 00:53:23,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:53:23,202 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:53:23,224 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-15 00:53:23,274 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 00:53:23,276 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-15 00:53:23,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:53:23,325 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:53:23,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23 WrapperNode [2022-12-15 00:53:23,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:53:23,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:53:23,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:53:23,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:53:23,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,435 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 1615 [2022-12-15 00:53:23,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:53:23,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:53:23,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:53:23,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:53:23,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,538 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:53:23,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:53:23,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:53:23,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:53:23,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:53:23" (1/1) ... [2022-12-15 00:53:23,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:53:23,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:53:23,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:53:23,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:53:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:53:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:53:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:53:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:53:23,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:53:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:53:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 00:53:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:53:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:53:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:53:23,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:53:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:53:23,803 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:53:23,805 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:53:25,826 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:53:25,945 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:53:25,945 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-15 00:53:25,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:53:25 BoogieIcfgContainer [2022-12-15 00:53:25,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:53:25,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:53:25,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:53:25,958 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:53:25,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:53:25" (1/1) ... [2022-12-15 00:53:25,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:53:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:26,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1494 states and 1677 transitions. [2022-12-15 00:53:26,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1677 transitions. [2022-12-15 00:53:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:53:26,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:26,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1493 states and 1676 transitions. [2022-12-15 00:53:26,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1676 transitions. [2022-12-15 00:53:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:53:26,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:26,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1492 states and 1675 transitions. [2022-12-15 00:53:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1675 transitions. [2022-12-15 00:53:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:53:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:26,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:26,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1491 states and 1674 transitions. [2022-12-15 00:53:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1674 transitions. [2022-12-15 00:53:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:53:26,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:26,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1490 states and 1673 transitions. [2022-12-15 00:53:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1673 transitions. [2022-12-15 00:53:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:53:26,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:26,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:26,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1491 states and 1675 transitions. [2022-12-15 00:53:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1675 transitions. [2022-12-15 00:53:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:53:26,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:26,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:26,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:53:26,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:26,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1491 states and 1669 transitions. [2022-12-15 00:53:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1669 transitions. [2022-12-15 00:53:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:53:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:26,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:26,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:53:26,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:26,779 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 [2022-12-15 00:53:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:26,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1493 states and 1671 transitions. [2022-12-15 00:53:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1671 transitions. [2022-12-15 00:53:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:53:26,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:26,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:26,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:53:26,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:26,936 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 [2022-12-15 00:53:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1495 states and 1675 transitions. [2022-12-15 00:53:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1675 transitions. [2022-12-15 00:53:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:53:27,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:27,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:27,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1497 states and 1681 transitions. [2022-12-15 00:53:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1681 transitions. [2022-12-15 00:53:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:53:27,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:27,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:27,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:27,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:27,391 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 [2022-12-15 00:53:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1498 states and 1683 transitions. [2022-12-15 00:53:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1683 transitions. [2022-12-15 00:53:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:53:27,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:27,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:27,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:27,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:27,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1498 states and 1682 transitions. [2022-12-15 00:53:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1682 transitions. [2022-12-15 00:53:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:53:27,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:27,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:27,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1497 states and 1681 transitions. [2022-12-15 00:53:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1681 transitions. [2022-12-15 00:53:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:53:27,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:27,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:27,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:27,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:27,780 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 [2022-12-15 00:53:27,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1498 states and 1683 transitions. [2022-12-15 00:53:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1683 transitions. [2022-12-15 00:53:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:53:27,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:27,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:28,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:28,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1501 states and 1689 transitions. [2022-12-15 00:53:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1689 transitions. [2022-12-15 00:53:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:53:28,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:28,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:28,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:28,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1500 states and 1688 transitions. [2022-12-15 00:53:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1688 transitions. [2022-12-15 00:53:28,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:53:28,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:28,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:28,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:28,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:28,267 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 [2022-12-15 00:53:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1501 states and 1690 transitions. [2022-12-15 00:53:28,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1690 transitions. [2022-12-15 00:53:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:53:28,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:28,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:28,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:28,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:28,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:28,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1500 states and 1689 transitions. [2022-12-15 00:53:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1689 transitions. [2022-12-15 00:53:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:53:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:28,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:28,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:28,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:28,583 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 [2022-12-15 00:53:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1501 states and 1691 transitions. [2022-12-15 00:53:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1691 transitions. [2022-12-15 00:53:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:53:28,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:28,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:28,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:28,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:28,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:28,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:28,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1504 states and 1695 transitions. [2022-12-15 00:53:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1695 transitions. [2022-12-15 00:53:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:53:28,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:28,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:28,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:28,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:28,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:28,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1503 states and 1694 transitions. [2022-12-15 00:53:28,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1694 transitions. [2022-12-15 00:53:28,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:53:28,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:28,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:29,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:29,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:29,017 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 [2022-12-15 00:53:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1504 states and 1696 transitions. [2022-12-15 00:53:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1696 transitions. [2022-12-15 00:53:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:53:29,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:29,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:29,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:29,255 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 [2022-12-15 00:53:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1505 states and 1699 transitions. [2022-12-15 00:53:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1699 transitions. [2022-12-15 00:53:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:53:29,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:29,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:29,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:29,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:29,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:29,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1505 states and 1698 transitions. [2022-12-15 00:53:29,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1698 transitions. [2022-12-15 00:53:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:53:29,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:29,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:29,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:29,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1508 states and 1702 transitions. [2022-12-15 00:53:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1702 transitions. [2022-12-15 00:53:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:53:29,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:29,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:29,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:29,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:29,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1507 states and 1701 transitions. [2022-12-15 00:53:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1701 transitions. [2022-12-15 00:53:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:53:29,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:29,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:29,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:29,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:29,726 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 [2022-12-15 00:53:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1508 states and 1703 transitions. [2022-12-15 00:53:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1703 transitions. [2022-12-15 00:53:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:53:29,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:29,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:30,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:30,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:30,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1507 states and 1702 transitions. [2022-12-15 00:53:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1702 transitions. [2022-12-15 00:53:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:53:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:30,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:30,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:30,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:30,094 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 [2022-12-15 00:53:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1508 states and 1704 transitions. [2022-12-15 00:53:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1704 transitions. [2022-12-15 00:53:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:53:30,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:30,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:30,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:30,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:30,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:30,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1511 states and 1708 transitions. [2022-12-15 00:53:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1708 transitions. [2022-12-15 00:53:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:53:30,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:30,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:30,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:30,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:30,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1510 states and 1707 transitions. [2022-12-15 00:53:30,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1707 transitions. [2022-12-15 00:53:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:53:30,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:30,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:30,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:30,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:30,491 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 [2022-12-15 00:53:30,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:30,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1511 states and 1709 transitions. [2022-12-15 00:53:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1709 transitions. [2022-12-15 00:53:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:53:30,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:30,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:30,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:30,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:30,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1510 states and 1708 transitions. [2022-12-15 00:53:30,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1708 transitions. [2022-12-15 00:53:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:53:30,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:30,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:30,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:30,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:30,831 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 [2022-12-15 00:53:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1511 states and 1710 transitions. [2022-12-15 00:53:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1710 transitions. [2022-12-15 00:53:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:53:31,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:31,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:31,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:31,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1514 states and 1714 transitions. [2022-12-15 00:53:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1714 transitions. [2022-12-15 00:53:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:53:31,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:31,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:31,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:31,247 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 [2022-12-15 00:53:31,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1515 states and 1717 transitions. [2022-12-15 00:53:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1717 transitions. [2022-12-15 00:53:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:53:31,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:31,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:31,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:31,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:31,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1515 states and 1716 transitions. [2022-12-15 00:53:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1716 transitions. [2022-12-15 00:53:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:53:31,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:31,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:31,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:31,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:31,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1518 states and 1720 transitions. [2022-12-15 00:53:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1720 transitions. [2022-12-15 00:53:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:53:31,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:31,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:31,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:53:31,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:31,740 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 [2022-12-15 00:53:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1534 states and 1738 transitions. [2022-12-15 00:53:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1738 transitions. [2022-12-15 00:53:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:53:31,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:31,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:32,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:53:32,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:32,012 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 [2022-12-15 00:53:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1550 states and 1763 transitions. [2022-12-15 00:53:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1763 transitions. [2022-12-15 00:53:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:53:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:32,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:53:32,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1550 states and 1761 transitions. [2022-12-15 00:53:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1761 transitions. [2022-12-15 00:53:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:53:32,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:32,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:32,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:53:32,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:32,460 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 [2022-12-15 00:53:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:53:32,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:32,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1535 states and 1742 transitions. [2022-12-15 00:53:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1742 transitions. [2022-12-15 00:53:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:53:32,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:32,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:53:32,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:32,573 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 [2022-12-15 00:53:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1550 states and 1760 transitions. [2022-12-15 00:53:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1760 transitions. [2022-12-15 00:53:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:53:33,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:33,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:33,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:33,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1429 states and 1594 transitions. [2022-12-15 00:53:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1594 transitions. [2022-12-15 00:53:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:53:34,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:34,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:34,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:34,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:34,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1428 states and 1593 transitions. [2022-12-15 00:53:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1593 transitions. [2022-12-15 00:53:34,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:53:34,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:34,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:34,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:34,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1427 states and 1592 transitions. [2022-12-15 00:53:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1592 transitions. [2022-12-15 00:53:34,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:53:34,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:34,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:34,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:34,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:34,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1427 states and 1591 transitions. [2022-12-15 00:53:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1591 transitions. [2022-12-15 00:53:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:53:34,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:34,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:34,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:34,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1426 states and 1590 transitions. [2022-12-15 00:53:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1590 transitions. [2022-12-15 00:53:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:53:34,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:34,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:34,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:34,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:34,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:35,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1425 states and 1589 transitions. [2022-12-15 00:53:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1589 transitions. [2022-12-15 00:53:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:53:35,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:35,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:35,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:35,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:35,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1425 states and 1588 transitions. [2022-12-15 00:53:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1588 transitions. [2022-12-15 00:53:35,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:53:35,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:35,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:35,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:35,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1424 states and 1587 transitions. [2022-12-15 00:53:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1587 transitions. [2022-12-15 00:53:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:53:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:35,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:35,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:53:35,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:35,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1423 states and 1586 transitions. [2022-12-15 00:53:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1586 transitions. [2022-12-15 00:53:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:53:35,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:35,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:35,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:53:35,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1423 states and 1584 transitions. [2022-12-15 00:53:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1584 transitions. [2022-12-15 00:53:35,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:53:35,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:35,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:35,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:35,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1423 states and 1583 transitions. [2022-12-15 00:53:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1583 transitions. [2022-12-15 00:53:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:53:36,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:36,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:36,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:36,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1422 states and 1582 transitions. [2022-12-15 00:53:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1582 transitions. [2022-12-15 00:53:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:53:37,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:37,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:37,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:37,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:53:37,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:37,529 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 [2022-12-15 00:53:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1421 states and 1581 transitions. [2022-12-15 00:53:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1581 transitions. [2022-12-15 00:53:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:53:39,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:39,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:39,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:39,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1420 states and 1580 transitions. [2022-12-15 00:53:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1580 transitions. [2022-12-15 00:53:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:53:39,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:39,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:39,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1419 states and 1579 transitions. [2022-12-15 00:53:40,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1579 transitions. [2022-12-15 00:53:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:53:40,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:40,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:40,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1418 states and 1578 transitions. [2022-12-15 00:53:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1578 transitions. [2022-12-15 00:53:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:53:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:40,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:40,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:40,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1417 states and 1577 transitions. [2022-12-15 00:53:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1577 transitions. [2022-12-15 00:53:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:53:40,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:40,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:40,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:40,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:40,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1416 states and 1576 transitions. [2022-12-15 00:53:40,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1576 transitions. [2022-12-15 00:53:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:53:40,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:40,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:41,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:41,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:41,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1415 states and 1575 transitions. [2022-12-15 00:53:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1575 transitions. [2022-12-15 00:53:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:53:41,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:41,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:41,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:53:41,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:44,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1456 states and 1617 transitions. [2022-12-15 00:53:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1617 transitions. [2022-12-15 00:53:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:53:44,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:44,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:44,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:44,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1455 states and 1616 transitions. [2022-12-15 00:53:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1616 transitions. [2022-12-15 00:53:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:53:44,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:44,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:44,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:44,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1454 states and 1615 transitions. [2022-12-15 00:53:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1615 transitions. [2022-12-15 00:53:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:53:45,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:45,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:53:45,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:45,375 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 [2022-12-15 00:53:45,379 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 [2022-12-15 00:53:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:53:45,651 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 [2022-12-15 00:53:45,658 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:53:45,658 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 [2022-12-15 00:53:45,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:46,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1453 states and 1612 transitions. [2022-12-15 00:53:46,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1612 transitions. [2022-12-15 00:53:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:53:46,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:46,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:46,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:53:46,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:46,568 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 [2022-12-15 00:53:46,611 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:53:46,611 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 [2022-12-15 00:53:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1452 states and 1611 transitions. [2022-12-15 00:53:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1611 transitions. [2022-12-15 00:53:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:53:46,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:46,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:46,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:46,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1451 states and 1610 transitions. [2022-12-15 00:53:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1610 transitions. [2022-12-15 00:53:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:53:46,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:46,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:46,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:46,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1450 states and 1609 transitions. [2022-12-15 00:53:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1609 transitions. [2022-12-15 00:53:47,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:53:47,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:47,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:47,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:47,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:47,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1449 states and 1607 transitions. [2022-12-15 00:53:47,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1607 transitions. [2022-12-15 00:53:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:53:47,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:47,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:47,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:47,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:47,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1448 states and 1606 transitions. [2022-12-15 00:53:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1606 transitions. [2022-12-15 00:53:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:53:47,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:47,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:47,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:53:47,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:47,522 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 [2022-12-15 00:53:47,579 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 [2022-12-15 00:53:47,642 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 [2022-12-15 00:53:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1447 states and 1605 transitions. [2022-12-15 00:53:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1605 transitions. [2022-12-15 00:53:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:53:48,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:48,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:48,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:53:48,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:48,611 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 [2022-12-15 00:53:48,715 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 [2022-12-15 00:53:48,719 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 [2022-12-15 00:53:48,869 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 [2022-12-15 00:53:48,871 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 [2022-12-15 00:53:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1446 states and 1604 transitions. [2022-12-15 00:53:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1604 transitions. [2022-12-15 00:53:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:53:50,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:50,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:50,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:50,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:50,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:50,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1445 states and 1603 transitions. [2022-12-15 00:53:50,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1603 transitions. [2022-12-15 00:53:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:53:50,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:50,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:50,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:50,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1444 states and 1602 transitions. [2022-12-15 00:53:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1602 transitions. [2022-12-15 00:53:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:53:51,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:51,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:51,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:53:51,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:51,705 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 [2022-12-15 00:53:51,709 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 [2022-12-15 00:53:51,720 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 [2022-12-15 00:53:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1447 states and 1608 transitions. [2022-12-15 00:53:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1608 transitions. [2022-12-15 00:53:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:53:52,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:52,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:52,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:53:52,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:52,902 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 [2022-12-15 00:53:52,907 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 [2022-12-15 00:53:52,910 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 [2022-12-15 00:53:52,930 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 [2022-12-15 00:53:52,932 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 [2022-12-15 00:53:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1450 states and 1616 transitions. [2022-12-15 00:53:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1616 transitions. [2022-12-15 00:53:54,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:53:54,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:54,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:54,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:53:54,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:54,456 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 [2022-12-15 00:53:54,495 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 [2022-12-15 00:53:54,500 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:53:54,501 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 [2022-12-15 00:53:54,600 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 [2022-12-15 00:53:54,604 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 [2022-12-15 00:53:54,870 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:53:54,870 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 [2022-12-15 00:53:54,874 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 [2022-12-15 00:53:54,886 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 [2022-12-15 00:53:54,889 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 [2022-12-15 00:53:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1442 states and 1600 transitions. [2022-12-15 00:53:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1600 transitions. [2022-12-15 00:53:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:53:57,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:57,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:57,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:57,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1441 states and 1599 transitions. [2022-12-15 00:53:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1599 transitions. [2022-12-15 00:53:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:53:58,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:58,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:58,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:53:58,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:53:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:53:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1440 states and 1598 transitions. [2022-12-15 00:53:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1598 transitions. [2022-12-15 00:53:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:53:58,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:53:58,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:53:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:53:58,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:53:58,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:53:58,836 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 [2022-12-15 00:53:58,881 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:53:58,881 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 [2022-12-15 00:53:59,021 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 [2022-12-15 00:53:59,335 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:53:59,335 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 [2022-12-15 00:53:59,341 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 [2022-12-15 00:53:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1439 states and 1597 transitions. [2022-12-15 00:54:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1597 transitions. [2022-12-15 00:54:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:54:01,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:01,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:01,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:54:01,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:01,221 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 [2022-12-15 00:54:01,254 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 [2022-12-15 00:54:01,260 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:54:01,260 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 [2022-12-15 00:54:01,267 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 [2022-12-15 00:54:01,271 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 [2022-12-15 00:54:01,490 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:01,491 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 [2022-12-15 00:54:01,495 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 [2022-12-15 00:54:01,503 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 [2022-12-15 00:54:01,507 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 [2022-12-15 00:54:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1438 states and 1596 transitions. [2022-12-15 00:54:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1596 transitions. [2022-12-15 00:54:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:54:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:03,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:03,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:03,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:03,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1437 states and 1595 transitions. [2022-12-15 00:54:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1595 transitions. [2022-12-15 00:54:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:54:03,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:03,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:04,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:04,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:04,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1436 states and 1594 transitions. [2022-12-15 00:54:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1594 transitions. [2022-12-15 00:54:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:54:04,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:04,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:04,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 00:54:04,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:04,805 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 [2022-12-15 00:54:04,852 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:54:04,852 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 [2022-12-15 00:54:04,860 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 [2022-12-15 00:54:04,902 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:04,902 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 [2022-12-15 00:54:05,098 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:05,099 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 [2022-12-15 00:54:05,105 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 31 treesize of output 13 [2022-12-15 00:54:05,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1435 states and 1593 transitions. [2022-12-15 00:54:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1593 transitions. [2022-12-15 00:54:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:54:06,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:06,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:06,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:54:06,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:06,461 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 [2022-12-15 00:54:06,499 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 [2022-12-15 00:54:06,505 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:54:06,505 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 [2022-12-15 00:54:06,512 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 [2022-12-15 00:54:06,517 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 [2022-12-15 00:54:06,561 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:06,561 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 46 treesize of output 45 [2022-12-15 00:54:06,567 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 [2022-12-15 00:54:06,787 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:06,787 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 [2022-12-15 00:54:06,792 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 [2022-12-15 00:54:06,800 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 [2022-12-15 00:54:06,803 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 [2022-12-15 00:54:06,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:08,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1434 states and 1592 transitions. [2022-12-15 00:54:08,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1592 transitions. [2022-12-15 00:54:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:54:08,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:08,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:08,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:08,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1433 states and 1591 transitions. [2022-12-15 00:54:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1591 transitions. [2022-12-15 00:54:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:54:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:09,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:09,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:09,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:09,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1432 states and 1590 transitions. [2022-12-15 00:54:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1590 transitions. [2022-12-15 00:54:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:54:09,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:09,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:09,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:54:09,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:09,988 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 [2022-12-15 00:54:10,032 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:54:10,033 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 [2022-12-15 00:54:10,040 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 [2022-12-15 00:54:10,079 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:10,079 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 34 treesize of output 35 [2022-12-15 00:54:10,096 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:10,096 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 [2022-12-15 00:54:10,288 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:10,289 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 [2022-12-15 00:54:10,294 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 [2022-12-15 00:54:10,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1431 states and 1589 transitions. [2022-12-15 00:54:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1589 transitions. [2022-12-15 00:54:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:54:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:11,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:54:11,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:11,805 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 [2022-12-15 00:54:11,842 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 [2022-12-15 00:54:11,848 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:54:11,848 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 [2022-12-15 00:54:12,031 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 [2022-12-15 00:54:12,036 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 [2022-12-15 00:54:12,400 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:12,400 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 [2022-12-15 00:54:12,404 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 [2022-12-15 00:54:12,620 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:12,621 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 [2022-12-15 00:54:12,624 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 [2022-12-15 00:54:12,860 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:12,860 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 [2022-12-15 00:54:12,865 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 33 [2022-12-15 00:54:13,085 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 [2022-12-15 00:54:13,089 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 30 treesize of output 12 [2022-12-15 00:54:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1430 states and 1588 transitions. [2022-12-15 00:54:16,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1588 transitions. [2022-12-15 00:54:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:54:16,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:16,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:16,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1429 states and 1587 transitions. [2022-12-15 00:54:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1587 transitions. [2022-12-15 00:54:17,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:54:17,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:17,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:17,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:17,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:17,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:18,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:18,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1428 states and 1586 transitions. [2022-12-15 00:54:18,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1586 transitions. [2022-12-15 00:54:18,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:54:18,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:18,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:18,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 00:54:18,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:18,567 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 [2022-12-15 00:54:18,602 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:54:18,602 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 [2022-12-15 00:54:18,756 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 [2022-12-15 00:54:19,058 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:19,058 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 [2022-12-15 00:54:19,214 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:19,214 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 [2022-12-15 00:54:19,375 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:19,375 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 [2022-12-15 00:54:19,714 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:19,714 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 [2022-12-15 00:54:19,734 INFO L321 Elim1Store]: treesize reduction 36, result has 37.9 percent of original size [2022-12-15 00:54:19,734 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 [2022-12-15 00:54:19,738 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 [2022-12-15 00:54:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:22,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1427 states and 1585 transitions. [2022-12-15 00:54:22,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1585 transitions. [2022-12-15 00:54:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:54:22,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:22,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:22,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 00:54:22,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:22,569 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 [2022-12-15 00:54:22,614 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 [2022-12-15 00:54:22,627 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:54:22,627 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 [2022-12-15 00:54:22,839 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 [2022-12-15 00:54:22,847 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 [2022-12-15 00:54:23,464 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:23,464 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 [2022-12-15 00:54:23,469 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 [2022-12-15 00:54:23,730 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:23,730 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 [2022-12-15 00:54:23,734 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 [2022-12-15 00:54:24,046 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:24,046 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 [2022-12-15 00:54:24,052 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 [2022-12-15 00:54:24,353 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:24,354 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 [2022-12-15 00:54:24,358 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 [2022-12-15 00:54:24,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:54:24,381 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 [2022-12-15 00:54:24,385 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 [2022-12-15 00:54:24,390 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 [2022-12-15 00:54:24,400 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 00:54:24,401 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 [2022-12-15 00:54:24,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1426 states and 1584 transitions. [2022-12-15 00:54:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1584 transitions. [2022-12-15 00:54:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:54:28,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:28,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:28,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 00:54:28,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:28,892 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 [2022-12-15 00:54:28,896 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 [2022-12-15 00:54:29,052 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:54:29,052 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 [2022-12-15 00:54:29,056 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 [2022-12-15 00:54:29,242 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 [2022-12-15 00:54:29,495 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 [2022-12-15 00:54:29,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:54:29,740 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 [2022-12-15 00:54:29,746 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:54:29,746 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 [2022-12-15 00:54:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1425 states and 1583 transitions. [2022-12-15 00:54:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1583 transitions. [2022-12-15 00:54:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:54:38,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:38,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:38,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:54:38,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:38,435 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:54:38,435 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 [2022-12-15 00:54:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1424 states and 1582 transitions. [2022-12-15 00:54:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1582 transitions. [2022-12-15 00:54:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:54:39,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:39,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:39,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:39,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 00:54:39,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:39,420 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 [2022-12-15 00:54:39,459 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:54:39,459 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 [2022-12-15 00:54:39,463 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 [2022-12-15 00:54:39,481 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:39,481 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 [2022-12-15 00:54:39,492 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:39,492 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 [2022-12-15 00:54:39,503 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:39,503 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 [2022-12-15 00:54:39,719 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:39,720 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 [2022-12-15 00:54:39,939 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:39,939 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 [2022-12-15 00:54:39,944 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 [2022-12-15 00:54:40,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1423 states and 1581 transitions. [2022-12-15 00:54:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1581 transitions. [2022-12-15 00:54:42,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:54:42,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:42,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:42,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 00:54:42,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:42,340 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 [2022-12-15 00:54:42,374 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 [2022-12-15 00:54:42,385 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:54:42,385 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 [2022-12-15 00:54:42,395 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 [2022-12-15 00:54:42,402 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 [2022-12-15 00:54:42,467 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:42,468 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 [2022-12-15 00:54:42,474 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 [2022-12-15 00:54:42,499 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:42,500 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 [2022-12-15 00:54:42,506 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 [2022-12-15 00:54:42,534 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:42,534 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 [2022-12-15 00:54:42,542 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 [2022-12-15 00:54:42,566 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:42,566 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 57 treesize of output 54 [2022-12-15 00:54:42,571 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 00:54:42,589 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 00:54:42,589 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 [2022-12-15 00:54:42,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2022-12-15 00:54:42,854 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:42,854 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 [2022-12-15 00:54:42,858 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 [2022-12-15 00:54:42,864 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 [2022-12-15 00:54:42,867 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 [2022-12-15 00:54:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1422 states and 1580 transitions. [2022-12-15 00:54:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1580 transitions. [2022-12-15 00:54:45,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:54:45,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:45,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:45,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:45,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1421 states and 1579 transitions. [2022-12-15 00:54:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1579 transitions. [2022-12-15 00:54:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:54:45,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:45,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:46,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:46,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:47,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1420 states and 1578 transitions. [2022-12-15 00:54:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1578 transitions. [2022-12-15 00:54:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:54:47,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:47,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:47,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:54:47,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:47,282 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 [2022-12-15 00:54:47,322 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:54:47,322 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 [2022-12-15 00:54:47,326 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 [2022-12-15 00:54:47,342 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:47,342 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 [2022-12-15 00:54:47,352 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:47,352 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 [2022-12-15 00:54:47,363 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:47,363 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 [2022-12-15 00:54:47,373 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:47,373 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 [2022-12-15 00:54:47,383 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:47,383 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 [2022-12-15 00:54:47,649 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:47,649 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 [2022-12-15 00:54:47,654 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 [2022-12-15 00:54:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1419 states and 1577 transitions. [2022-12-15 00:54:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1577 transitions. [2022-12-15 00:54:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:54:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:49,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:49,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 00:54:49,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:49,498 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 [2022-12-15 00:54:49,540 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:54:49,540 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 [2022-12-15 00:54:49,749 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 [2022-12-15 00:54:49,752 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 [2022-12-15 00:54:50,185 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:50,185 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 [2022-12-15 00:54:50,188 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 [2022-12-15 00:54:50,417 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:50,417 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 [2022-12-15 00:54:50,420 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 [2022-12-15 00:54:50,655 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:50,655 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 [2022-12-15 00:54:50,658 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 [2022-12-15 00:54:50,893 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:50,893 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 [2022-12-15 00:54:50,895 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 [2022-12-15 00:54:51,120 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:51,120 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 [2022-12-15 00:54:51,124 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 [2022-12-15 00:54:51,682 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:54:51,683 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 [2022-12-15 00:54:51,687 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 [2022-12-15 00:54:51,693 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 [2022-12-15 00:54:51,695 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 [2022-12-15 00:54:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:57,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:57,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1418 states and 1576 transitions. [2022-12-15 00:54:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1576 transitions. [2022-12-15 00:54:57,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:54:57,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:57,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:57,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:57,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:57,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1408 states and 1565 transitions. [2022-12-15 00:54:58,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1565 transitions. [2022-12-15 00:54:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:54:58,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:58,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:58,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:54:58,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:54:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:54:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1407 states and 1564 transitions. [2022-12-15 00:54:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1564 transitions. [2022-12-15 00:54:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:54:59,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:54:59,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:54:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:54:59,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:54:59,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:54:59,339 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 [2022-12-15 00:54:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1406 states and 1563 transitions. [2022-12-15 00:55:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1563 transitions. [2022-12-15 00:55:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:55:00,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:00,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:00,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:55:00,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:01,446 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 29 treesize of output 17 [2022-12-15 00:55:01,448 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 [2022-12-15 00:55:01,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1405 states and 1562 transitions. [2022-12-15 00:55:05,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1562 transitions. [2022-12-15 00:55:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:55:05,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:05,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 00:55:05,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:05,380 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 [2022-12-15 00:55:05,420 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:55:05,420 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 [2022-12-15 00:55:05,423 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 [2022-12-15 00:55:05,437 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:55:05,438 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 [2022-12-15 00:55:05,448 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:55:05,448 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 [2022-12-15 00:55:05,458 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:55:05,458 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 [2022-12-15 00:55:05,460 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 [2022-12-15 00:55:05,470 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:55:05,470 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 [2022-12-15 00:55:05,472 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 [2022-12-15 00:55:05,477 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 [2022-12-15 00:55:05,775 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:55:05,775 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 [2022-12-15 00:55:05,777 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 [2022-12-15 00:55:06,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:55:06,466 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:55:06,467 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 [2022-12-15 00:55:06,470 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 [2022-12-15 00:55:06,485 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 [2022-12-15 00:55:06,980 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 00:55:06,981 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 [2022-12-15 00:55:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1404 states and 1561 transitions. [2022-12-15 00:55:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1561 transitions. [2022-12-15 00:55:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:55:16,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:16,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:16,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 00:55:17,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:17,026 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 [2022-12-15 00:55:17,058 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:55:17,058 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 [2022-12-15 00:55:17,062 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 [2022-12-15 00:55:17,064 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 [2022-12-15 00:55:17,078 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:55:17,078 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 [2022-12-15 00:55:17,080 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 [2022-12-15 00:55:17,089 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:55:17,089 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 [2022-12-15 00:55:17,091 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 [2022-12-15 00:55:17,101 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:55:17,101 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 [2022-12-15 00:55:17,103 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 [2022-12-15 00:55:17,112 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:55:17,113 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 35 treesize of output 36 [2022-12-15 00:55:17,114 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 [2022-12-15 00:55:17,123 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 [2022-12-15 00:55:17,453 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:55:17,453 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 [2022-12-15 00:55:17,456 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 [2022-12-15 00:55:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:55:18,173 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:55:18,173 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 [2022-12-15 00:55:18,182 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 00:55:18,183 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 [2022-12-15 00:55:19,082 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 00:55:19,082 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 [2022-12-15 00:55:19,086 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 [2022-12-15 00:55:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1403 states and 1560 transitions. [2022-12-15 00:55:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1560 transitions. [2022-12-15 00:55:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:55:33,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:33,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:33,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:55:33,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:55:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:55:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1405 states and 1560 transitions. [2022-12-15 00:55:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1560 transitions. [2022-12-15 00:55:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:55:37,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:55:37,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:55:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:55:37,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:55:37,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:55:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1407 states and 1563 transitions. [2022-12-15 00:56:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1563 transitions. [2022-12-15 00:56:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:56:16,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:16,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:16,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 00:56:16,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:18,293 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 [2022-12-15 00:56:18,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:56:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:56:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1413 states and 1575 transitions. [2022-12-15 00:56:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1575 transitions. [2022-12-15 00:56:36,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:56:36,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:56:36,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:56:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:56:37,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 00:56:37,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:56:37,123 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 [2022-12-15 00:56:37,525 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:56:37,525 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 [2022-12-15 00:56:37,874 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 [2022-12-15 00:56:38,707 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:56:38,707 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 [2022-12-15 00:56:39,198 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:56:39,198 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 [2022-12-15 00:56:39,658 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:56:39,658 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 [2022-12-15 00:56:39,661 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 24 treesize of output 26 [2022-12-15 00:56:40,495 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:56:40,495 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 [2022-12-15 00:56:40,498 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 24 treesize of output 26 [2022-12-15 00:56:40,942 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:56:40,943 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 [2022-12-15 00:56:40,945 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 24 treesize of output 26 [2022-12-15 00:56:41,500 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:56:41,500 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 [2022-12-15 00:56:41,503 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 43 treesize of output 43 [2022-12-15 00:56:42,564 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 [2022-12-15 00:56:42,567 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 28 treesize of output 16 [2022-12-15 00:56:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:07,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:07,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1419 states and 1590 transitions. [2022-12-15 00:57:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1590 transitions. [2022-12-15 00:57:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:57:07,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:07,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:07,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 00:57:07,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:07,527 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 [2022-12-15 00:57:07,634 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:57:07,634 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 [2022-12-15 00:57:08,110 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 [2022-12-15 00:57:08,114 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 [2022-12-15 00:57:09,222 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:09,223 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 [2022-12-15 00:57:09,227 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 [2022-12-15 00:57:09,851 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:09,851 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 [2022-12-15 00:57:09,855 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 [2022-12-15 00:57:10,396 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:10,397 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 [2022-12-15 00:57:10,399 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 [2022-12-15 00:57:10,916 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:10,917 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 [2022-12-15 00:57:10,921 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 [2022-12-15 00:57:10,932 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:57:10,932 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 [2022-12-15 00:57:11,541 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:57:11,541 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 52 treesize of output 36 [2022-12-15 00:57:11,544 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 42 treesize of output 42 [2022-12-15 00:57:12,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:57:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:57:12,652 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 00:57:12,652 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 81 treesize of output 56 [2022-12-15 00:57:12,656 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 61 treesize of output 59 [2022-12-15 00:57:14,554 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 00:57:14,554 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 94 treesize of output 89 [2022-12-15 00:57:14,561 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:14,561 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 84 treesize of output 81 [2022-12-15 00:57:14,568 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 30 treesize of output 14 [2022-12-15 00:57:15,752 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 [2022-12-15 00:57:15,755 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 [2022-12-15 00:57:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1420 states and 1594 transitions. [2022-12-15 00:57:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1594 transitions. [2022-12-15 00:57:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:57:45,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:45,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:45,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:57:45,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:45,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:45,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:45,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1419 states and 1593 transitions. [2022-12-15 00:57:45,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1593 transitions. [2022-12-15 00:57:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:57:45,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:45,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:45,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:57:45,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:48,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:48,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1418 states and 1592 transitions. [2022-12-15 00:57:48,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1592 transitions. [2022-12-15 00:57:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:57:48,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:48,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:48,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 00:57:48,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:48,152 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 [2022-12-15 00:57:48,223 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:57:48,223 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 [2022-12-15 00:57:48,229 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 [2022-12-15 00:57:48,234 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 [2022-12-15 00:57:48,278 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:48,278 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 [2022-12-15 00:57:48,281 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 [2022-12-15 00:57:48,297 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:48,297 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 [2022-12-15 00:57:48,300 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 [2022-12-15 00:57:48,324 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:48,324 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 [2022-12-15 00:57:48,326 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 [2022-12-15 00:57:48,349 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:48,349 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 [2022-12-15 00:57:48,353 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 [2022-12-15 00:57:48,366 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:57:48,366 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 [2022-12-15 00:57:48,389 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:57:48,389 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 52 treesize of output 36 [2022-12-15 00:57:48,394 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 42 treesize of output 42 [2022-12-15 00:57:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:57:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:57:48,421 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 00:57:48,421 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 81 treesize of output 56 [2022-12-15 00:57:48,427 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 61 treesize of output 59 [2022-12-15 00:57:48,549 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 00:57:48,550 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 75 treesize of output 75 [2022-12-15 00:57:48,560 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:48,561 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-15 00:57:48,567 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 24 treesize of output 8 [2022-12-15 00:57:49,340 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 00:57:49,340 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 86 treesize of output 84 [2022-12-15 00:57:49,352 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:57:49,353 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-15 00:57:49,398 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 [2022-12-15 00:57:49,400 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 [2022-12-15 00:57:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:52,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1412 states and 1578 transitions. [2022-12-15 00:57:52,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1578 transitions. [2022-12-15 00:57:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:57:52,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:52,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:52,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:57:52,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:52,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:57:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:57:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1414 states and 1579 transitions. [2022-12-15 00:57:57,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1579 transitions. [2022-12-15 00:57:57,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:57:57,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:57:57,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:57:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:57:57,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:57:57,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:57:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:02,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:02,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1416 states and 1581 transitions. [2022-12-15 00:58:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1581 transitions. [2022-12-15 00:58:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:58:02,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:02,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:02,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 00:58:02,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:02,425 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 [2022-12-15 00:58:02,490 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:58:02,490 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 [2022-12-15 00:58:02,495 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 [2022-12-15 00:58:02,515 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:02,515 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 [2022-12-15 00:58:02,525 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:02,525 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 [2022-12-15 00:58:02,962 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:02,962 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 [2022-12-15 00:58:03,387 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:03,387 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 [2022-12-15 00:58:03,991 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:03,991 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 [2022-12-15 00:58:04,977 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:04,977 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 34 treesize of output 35 [2022-12-15 00:58:06,093 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:06,093 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 [2022-12-15 00:58:06,099 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 [2022-12-15 00:58:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1420 states and 1588 transitions. [2022-12-15 00:58:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1588 transitions. [2022-12-15 00:58:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:58:17,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:17,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 00:58:17,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:17,517 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 [2022-12-15 00:58:17,591 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:58:17,591 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 [2022-12-15 00:58:17,598 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 [2022-12-15 00:58:17,601 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 [2022-12-15 00:58:18,655 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:18,655 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 [2022-12-15 00:58:18,658 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 [2022-12-15 00:58:19,230 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:19,230 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 [2022-12-15 00:58:19,233 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 [2022-12-15 00:58:19,751 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:19,751 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 [2022-12-15 00:58:19,753 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 [2022-12-15 00:58:20,348 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:20,348 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 [2022-12-15 00:58:20,351 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 [2022-12-15 00:58:20,976 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:20,976 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 [2022-12-15 00:58:20,979 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 [2022-12-15 00:58:21,677 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:21,678 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 [2022-12-15 00:58:21,681 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 [2022-12-15 00:58:22,405 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:22,405 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 [2022-12-15 00:58:22,409 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 [2022-12-15 00:58:22,418 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 [2022-12-15 00:58:22,420 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 [2022-12-15 00:58:22,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1426 states and 1598 transitions. [2022-12-15 00:58:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1598 transitions. [2022-12-15 00:58:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:58:40,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:40,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:40,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:58:40,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1428 states and 1599 transitions. [2022-12-15 00:58:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1599 transitions. [2022-12-15 00:58:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:58:42,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:42,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:42,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:58:42,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1430 states and 1601 transitions. [2022-12-15 00:58:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1601 transitions. [2022-12-15 00:58:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:58:45,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:45,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:45,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:45,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:58:45,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:46,374 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 [2022-12-15 00:58:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:58:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:58:51,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1433 states and 1605 transitions. [2022-12-15 00:58:51,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1605 transitions. [2022-12-15 00:58:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:58:51,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:58:51,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:58:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:58:52,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 00:58:52,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:58:52,099 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 [2022-12-15 00:58:52,232 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:58:52,232 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 [2022-12-15 00:58:52,236 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 [2022-12-15 00:58:52,259 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:52,259 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 [2022-12-15 00:58:52,270 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:52,270 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 [2022-12-15 00:58:52,281 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:52,281 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 [2022-12-15 00:58:52,292 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:52,292 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 [2022-12-15 00:58:52,936 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:52,936 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 [2022-12-15 00:58:52,939 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 [2022-12-15 00:58:53,425 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:58:53,425 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 [2022-12-15 00:58:53,428 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 [2022-12-15 00:58:54,118 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 [2022-12-15 00:58:54,586 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 [2022-12-15 00:58:56,269 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 [2022-12-15 00:58:56,270 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 [2022-12-15 00:58:56,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1437 states and 1613 transitions. [2022-12-15 00:59:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1613 transitions. [2022-12-15 00:59:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:59:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:07,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:08,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 00:59:08,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:08,042 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 [2022-12-15 00:59:08,134 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:59:08,134 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 [2022-12-15 00:59:08,140 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 [2022-12-15 00:59:08,144 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 [2022-12-15 00:59:08,170 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:59:08,171 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 [2022-12-15 00:59:08,173 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 [2022-12-15 00:59:08,187 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:59:08,187 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 [2022-12-15 00:59:08,190 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 [2022-12-15 00:59:08,203 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:59:08,204 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 [2022-12-15 00:59:08,207 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 [2022-12-15 00:59:08,220 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:59:08,220 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 [2022-12-15 00:59:08,223 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 [2022-12-15 00:59:08,236 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:59:08,236 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 [2022-12-15 00:59:08,239 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 [2022-12-15 00:59:08,851 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:59:08,851 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 [2022-12-15 00:59:08,853 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 [2022-12-15 00:59:11,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:59:11,705 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:59:11,706 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 [2022-12-15 00:59:11,709 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 [2022-12-15 00:59:11,729 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 [2022-12-15 00:59:12,672 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 00:59:12,672 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 [2022-12-15 00:59:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1449 states and 1636 transitions. [2022-12-15 00:59:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1636 transitions. [2022-12-15 00:59:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:59:40,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:40,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:41,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:59:41,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:59:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:59:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1450 states and 1637 transitions. [2022-12-15 00:59:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1637 transitions. [2022-12-15 00:59:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:59:48,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:59:48,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:59:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:59:50,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:59:50,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:59:52,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:00,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1451 states and 1639 transitions. [2022-12-15 01:00:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1639 transitions. [2022-12-15 01:00:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:00:00,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:00,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:03,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:00:03,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:04,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:00:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1452 states and 1640 transitions. [2022-12-15 01:00:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1640 transitions. [2022-12-15 01:00:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:00:07,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:07,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:12,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:00:12,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:00:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:00:17,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1453 states and 1643 transitions. [2022-12-15 01:00:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1643 transitions. [2022-12-15 01:00:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:00:17,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:00:17,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:00:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:00:18,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 01:00:18,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:00:18,112 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 [2022-12-15 01:00:18,254 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 01:00:18,254 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 [2022-12-15 01:00:18,941 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 [2022-12-15 01:00:20,708 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:00:20,708 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 37 treesize of output 35 [2022-12-15 01:00:20,728 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:00:20,728 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 [2022-12-15 01:00:21,652 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:00:21,652 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 [2022-12-15 01:00:22,434 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:00:22,434 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 [2022-12-15 01:00:23,312 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:00:23,312 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 [2022-12-15 01:00:23,319 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 [2022-12-15 01:00:24,192 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:00:24,192 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 [2022-12-15 01:00:24,197 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 [2022-12-15 01:00:24,224 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 01:00:24,224 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 [2022-12-15 01:00:25,065 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 01:00:25,065 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 [2022-12-15 01:00:25,068 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 59 treesize of output 59 [2022-12-15 01:00:26,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:00:26,879 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:00:26,880 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 94 treesize of output 53 [2022-12-15 01:00:26,884 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 59 treesize of output 59 [2022-12-15 01:00:29,912 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 01:00:29,913 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 122 treesize of output 97 [2022-12-15 01:00:29,925 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 01:00:29,925 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 90 treesize of output 89 [2022-12-15 01:00:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 01:00:32,590 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 01:00:32,591 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 115 treesize of output 58 [2022-12-15 01:00:32,595 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 80 treesize of output 78 [2022-12-15 01:00:32,635 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 61 treesize of output 45 [2022-12-15 01:00:33,723 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 01:00:33,723 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 61 treesize of output 24 [2022-12-15 01:00:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:01:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1454 states and 1650 transitions. [2022-12-15 01:01:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1650 transitions. [2022-12-15 01:01:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:01:23,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:23,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:01:33,319 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) [2022-12-15 01:01:33,322 INFO L158 Benchmark]: Toolchain (without parser) took 490508.35ms. Allocated memory was 117.4MB in the beginning and 989.9MB in the end (delta: 872.4MB). Free memory was 83.0MB in the beginning and 634.8MB in the end (delta: -551.8MB). Peak memory consumption was 821.2MB. Max. memory is 16.1GB. [2022-12-15 01:01:33,322 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:01:33,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.97ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 82.6MB in the beginning and 119.6MB in the end (delta: -37.0MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2022-12-15 01:01:33,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.65ms. Allocated memory is still 157.3MB. Free memory was 119.6MB in the beginning and 109.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:01:33,323 INFO L158 Benchmark]: Boogie Preprocessor took 121.22ms. Allocated memory is still 157.3MB. Free memory was 109.1MB in the beginning and 97.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:01:33,323 INFO L158 Benchmark]: RCFGBuilder took 2391.65ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 97.1MB in the beginning and 131.8MB in the end (delta: -34.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2022-12-15 01:01:33,323 INFO L158 Benchmark]: CodeCheck took 487371.97ms. Allocated memory was 188.7MB in the beginning and 989.9MB in the end (delta: 801.1MB). Free memory was 131.8MB in the beginning and 634.8MB in the end (delta: -503.0MB). Peak memory consumption was 798.3MB. Max. memory is 16.1GB. [2022-12-15 01:01:33,324 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 0.12ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 59.7MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.97ms. Allocated memory was 117.4MB in the beginning and 157.3MB in the end (delta: 39.8MB). Free memory was 82.6MB in the beginning and 119.6MB in the end (delta: -37.0MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.65ms. Allocated memory is still 157.3MB. Free memory was 119.6MB in the beginning and 109.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.22ms. Allocated memory is still 157.3MB. Free memory was 109.1MB in the beginning and 97.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2391.65ms. Allocated memory was 157.3MB in the beginning and 188.7MB in the end (delta: 31.5MB). Free memory was 97.1MB in the beginning and 131.8MB in the end (delta: -34.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * CodeCheck took 487371.97ms. Allocated memory was 188.7MB in the beginning and 989.9MB in the end (delta: 801.1MB). Free memory was 131.8MB in the beginning and 634.8MB in the end (delta: -503.0MB). Peak memory consumption was 798.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:01:33,533 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 01:01:33,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/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_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/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_24a736d7-ae50-46d3-9250-fdd29073b079/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 c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b --- 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 [2022-12-15 01:01:34,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:01:34,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:01:34,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:01:34,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:01:34,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:01:34,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:01:34,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:01:34,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:01:34,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:01:34,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:01:34,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:01:34,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:01:34,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:01:34,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:01:34,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:01:34,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:01:34,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:01:34,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:01:34,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:01:34,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:01:34,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:01:35,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:01:35,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:01:35,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:01:35,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:01:35,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:01:35,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:01:35,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:01:35,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:01:35,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:01:35,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:01:35,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:01:35,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:01:35,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:01:35,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:01:35,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:01:35,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:01:35,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:01:35,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:01:35,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:01:35,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:01:35,028 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:01:35,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:01:35,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:01:35,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:01:35,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:01:35,029 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:01:35,030 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:01:35,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:01:35,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:01:35,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:01:35,030 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:01:35,030 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:01:35,030 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:01:35,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:01:35,030 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:01:35,031 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:01:35,031 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:01:35,031 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:01:35,031 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:01:35,031 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:01:35,031 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:01:35,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:01:35,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:35,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:01:35,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:01:35,032 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:01:35,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:01:35,032 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:01:35,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:01:35,032 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_24a736d7-ae50-46d3-9250-fdd29073b079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c78ec383567aee735f8895b5666134248c3b9de1b96295d83b3c1c6979534c2b [2022-12-15 01:01:35,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:01:35,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:01:35,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:01:35,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:01:35,257 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:01:35,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2022-12-15 01:01:37,865 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:01:38,106 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:01:38,107 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i [2022-12-15 01:01:38,121 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/data/91177e621/3e314e848c634548af320548b9bb1225/FLAG5daa40220 [2022-12-15 01:01:38,133 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/data/91177e621/3e314e848c634548af320548b9bb1225 [2022-12-15 01:01:38,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:01:38,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:01:38,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:38,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:01:38,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:01:38,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7521fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38, skipping insertion in model container [2022-12-15 01:01:38,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:01:38,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:01:38,451 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-15 01:01:38,535 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:01:38,537 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-15 01:01:38,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:38,557 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:01:38,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:01:38,588 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-15 01:01:38,660 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:01:38,662 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-15 01:01:38,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:38,679 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:01:38,706 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[33021,33034] [2022-12-15 01:01:38,761 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 01:01:38,763 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_24a736d7-ae50-46d3-9250-fdd29073b079/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-2.i[49681,49694] [2022-12-15 01:01:38,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:01:38,798 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:01:38,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38 WrapperNode [2022-12-15 01:01:38,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:01:38,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:38,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:01:38,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:01:38,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,904 INFO L138 Inliner]: procedures = 180, calls = 439, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 1615 [2022-12-15 01:01:38,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:01:38,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:01:38,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:01:38,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:01:38,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,991 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:38,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:39,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:01:39,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:01:39,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:01:39,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:01:39,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:01:38" (1/1) ... [2022-12-15 01:01:39,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:01:39,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:01:39,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:01:39,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:01:39,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:01:39,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:01:39,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:01:39,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:01:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:01:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:01:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 01:01:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:01:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:01:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:01:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:01:39,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:01:39,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:01:39,291 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:01:39,293 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:01:44,762 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:01:44,939 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:01:44,939 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-15 01:01:44,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:01:44 BoogieIcfgContainer [2022-12-15 01:01:44,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:01:44,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:01:44,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:01:44,953 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:01:44,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:01:44" (1/1) ... [2022-12-15 01:01:44,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:01:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:01:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1494 states and 1677 transitions. [2022-12-15 01:01:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1677 transitions. [2022-12-15 01:01:45,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:01:45,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:01:45,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:01:45,112 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) [2022-12-15 01:01:45,116 INFO L158 Benchmark]: Toolchain (without parser) took 6979.00ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 47.7MB in the beginning and 81.2MB in the end (delta: -33.5MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,116 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. [2022-12-15 01:01:45,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.76ms. Allocated memory is still 90.2MB. Free memory was 47.7MB in the beginning and 45.2MB in the end (delta: 2.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.09ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 62.9MB in the end (delta: -17.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,118 INFO L158 Benchmark]: Boogie Preprocessor took 103.83ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 50.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,118 INFO L158 Benchmark]: RCFGBuilder took 5934.11ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 50.8MB in the beginning and 70.9MB in the end (delta: -20.1MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,119 INFO L158 Benchmark]: CodeCheck took 170.08ms. Allocated memory is still 132.1MB. Free memory was 70.9MB in the beginning and 81.2MB in the end (delta: -10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:01:45,122 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 661.76ms. Allocated memory is still 90.2MB. Free memory was 47.7MB in the beginning and 45.2MB in the end (delta: 2.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.09ms. Allocated memory is still 90.2MB. Free memory was 45.2MB in the beginning and 62.9MB in the end (delta: -17.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.83ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 50.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 5934.11ms. Allocated memory was 90.2MB in the beginning and 132.1MB in the end (delta: 41.9MB). Free memory was 50.8MB in the beginning and 70.9MB in the end (delta: -20.1MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * CodeCheck took 170.08ms. Allocated memory is still 132.1MB. Free memory was 70.9MB in the beginning and 81.2MB in the end (delta: -10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:01:45,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24a736d7-ae50-46d3-9250-fdd29073b079/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