./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/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 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 --- 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 00:37:17,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:37:17,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:37:17,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:37:17,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:37:17,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:37:17,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:37:17,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:37:17,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:37:17,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:37:17,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:37:17,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:37:17,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:37:17,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:37:17,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:37:17,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:37:17,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:37:17,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:37:17,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:37:17,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:37:17,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:37:17,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:37:17,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:37:17,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:37:17,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:37:17,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:37:17,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:37:17,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:37:17,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:37:17,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:37:17,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:37:17,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:37:17,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:37:17,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:37:17,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:37:17,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:37:17,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:37:17,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:37:17,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:37:17,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:37:17,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:37:17,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:37:17,746 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:37:17,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:37:17,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:37:17,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:37:17,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:37:17,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:37:17,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:37:17,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:37:17,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:37:17,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:37:17,749 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:37:17,749 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:37:17,749 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:37:17,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:37:17,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:37:17,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:37:17,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:37:17,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:37:17,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:37:17,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:37:17,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:37:17,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:37:17,751 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:37:17,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:37:17,752 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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 [2022-12-15 00:37:17,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:37:17,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:37:17,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:37:17,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:37:17,979 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:37:17,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-12-15 00:37:20,554 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:37:20,773 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:37:20,774 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-12-15 00:37:20,783 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/data/bc7da7eb5/71502d2fbaf44d15a5475764bc53d7d0/FLAGcf6bc7ae7 [2022-12-15 00:37:20,794 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/data/bc7da7eb5/71502d2fbaf44d15a5475764bc53d7d0 [2022-12-15 00:37:20,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:37:20,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:37:20,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:37:20,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:37:20,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:37:20,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:37:20" (1/1) ... [2022-12-15 00:37:20,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d62975d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:20, skipping insertion in model container [2022-12-15 00:37:20,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:37:20" (1/1) ... [2022-12-15 00:37:20,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:37:20,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:37:21,118 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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i[33021,33034] [2022-12-15 00:37:21,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:37:21,240 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:37:21,267 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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i[33021,33034] [2022-12-15 00:37:21,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:37:21,361 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:37:21,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21 WrapperNode [2022-12-15 00:37:21,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:37:21,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:37:21,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:37:21,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:37:21,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,460 INFO L138 Inliner]: procedures = 177, calls = 400, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1381 [2022-12-15 00:37:21,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:37:21,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:37:21,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:37:21,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:37:21,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,584 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:37:21,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:37:21,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:37:21,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:37:21,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:37:21" (1/1) ... [2022-12-15 00:37:21,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:37:21,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:37:21,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:37:21,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:37:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:37:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:37:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:37:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:37:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:37:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:37:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:37:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:37:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:37:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:37:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:37:21,841 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:37:21,843 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:37:23,803 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:37:23,922 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:37:23,922 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-15 00:37:23,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:37:23 BoogieIcfgContainer [2022-12-15 00:37:23,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:37:23,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:37:23,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:37:23,933 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:37:23,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:37:23" (1/1) ... [2022-12-15 00:37:23,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:37:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1347 states and 1499 transitions. [2022-12-15 00:37:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1499 transitions. [2022-12-15 00:37:23,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:37:23,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:23,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,125 INFO 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 00:37:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1346 states and 1498 transitions. [2022-12-15 00:37:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1498 transitions. [2022-12-15 00:37:24,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:37:24,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,231 INFO 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 00:37:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1345 states and 1497 transitions. [2022-12-15 00:37:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1497 transitions. [2022-12-15 00:37:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:37:24,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,322 INFO 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 00:37:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1346 states and 1499 transitions. [2022-12-15 00:37:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1499 transitions. [2022-12-15 00:37:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:37:24,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,379 INFO 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 00:37:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1345 states and 1498 transitions. [2022-12-15 00:37:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1498 transitions. [2022-12-15 00:37:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:37:24,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,459 INFO 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 00:37:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1344 states and 1497 transitions. [2022-12-15 00:37:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1497 transitions. [2022-12-15 00:37:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:37:24,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:37:24,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1344 states and 1491 transitions. [2022-12-15 00:37:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1491 transitions. [2022-12-15 00:37:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:37:24,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:37:24,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:24,644 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 00:37:24,665 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 00:37:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1346 states and 1493 transitions. [2022-12-15 00:37:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1493 transitions. [2022-12-15 00:37:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:37:24,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:37:24,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:24,767 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 00:37:24,806 INFO 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 00:37:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1348 states and 1497 transitions. [2022-12-15 00:37:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1497 transitions. [2022-12-15 00:37:24,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:37:24,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:24,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:24,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:24,997 INFO 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 00:37:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1350 states and 1503 transitions. [2022-12-15 00:37:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1503 transitions. [2022-12-15 00:37:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:37:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:25,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:25,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:25,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 00:37:25,255 INFO 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 00:37:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1351 states and 1505 transitions. [2022-12-15 00:37:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1505 transitions. [2022-12-15 00:37:25,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 00:37:25,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:25,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:25,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:25,367 INFO 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 00:37:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1351 states and 1504 transitions. [2022-12-15 00:37:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1504 transitions. [2022-12-15 00:37:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:37:25,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:25,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:25,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:25,468 INFO 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 00:37:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1350 states and 1503 transitions. [2022-12-15 00:37:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1503 transitions. [2022-12-15 00:37:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:37:25,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:25,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:25,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:25,543 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 00:37:25,604 INFO 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 00:37:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1351 states and 1505 transitions. [2022-12-15 00:37:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1505 transitions. [2022-12-15 00:37:25,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:37:25,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:25,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:25,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:25,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:25,833 INFO 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 00:37:25,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1354 states and 1511 transitions. [2022-12-15 00:37:25,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1511 transitions. [2022-12-15 00:37:25,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:37:25,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:25,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:25,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:25,964 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 00:37:25,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:25,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1353 states and 1510 transitions. [2022-12-15 00:37:25,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1510 transitions. [2022-12-15 00:37:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:37:25,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:25,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:26,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:26,037 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 00:37:26,093 INFO 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 00:37:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1354 states and 1512 transitions. [2022-12-15 00:37:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1512 transitions. [2022-12-15 00:37:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:37:26,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:26,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:26,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:26,289 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 00:37:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:26,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1353 states and 1511 transitions. [2022-12-15 00:37:26,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1511 transitions. [2022-12-15 00:37:26,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:37:26,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:26,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:26,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:26,368 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 00:37:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:26,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1354 states and 1513 transitions. [2022-12-15 00:37:26,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1513 transitions. [2022-12-15 00:37:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:37:26,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:26,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:26,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:26,649 INFO 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 00:37:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1357 states and 1517 transitions. [2022-12-15 00:37:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1517 transitions. [2022-12-15 00:37:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:37:26,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:26,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:26,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:26,733 INFO 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 00:37:26,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:26,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1356 states and 1516 transitions. [2022-12-15 00:37:26,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1516 transitions. [2022-12-15 00:37:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:37:26,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:26,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:26,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:26,808 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 00:37:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1357 states and 1518 transitions. [2022-12-15 00:37:27,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1518 transitions. [2022-12-15 00:37:27,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:37:27,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,105 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 00:37:27,166 INFO 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 00:37:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1358 states and 1521 transitions. [2022-12-15 00:37:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1521 transitions. [2022-12-15 00:37:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:37:27,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,280 INFO 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 00:37:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1358 states and 1520 transitions. [2022-12-15 00:37:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1520 transitions. [2022-12-15 00:37:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:37:27,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,449 INFO 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 00:37:27,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1361 states and 1524 transitions. [2022-12-15 00:37:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1524 transitions. [2022-12-15 00:37:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:37:27,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,520 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 00:37:27,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1360 states and 1523 transitions. [2022-12-15 00:37:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1523 transitions. [2022-12-15 00:37:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:37:27,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,590 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 00:37:27,657 INFO 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 00:37:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1361 states and 1525 transitions. [2022-12-15 00:37:27,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1525 transitions. [2022-12-15 00:37:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:37:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,866 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 00:37:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1360 states and 1524 transitions. [2022-12-15 00:37:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1524 transitions. [2022-12-15 00:37:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:37:27,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:27,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:27,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:27,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:27,936 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 00:37:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1361 states and 1526 transitions. [2022-12-15 00:37:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1526 transitions. [2022-12-15 00:37:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:37:28,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:28,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:28,212 INFO 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 00:37:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1364 states and 1530 transitions. [2022-12-15 00:37:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1530 transitions. [2022-12-15 00:37:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:37:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:28,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:28,294 INFO 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 00:37:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1363 states and 1529 transitions. [2022-12-15 00:37:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1529 transitions. [2022-12-15 00:37:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:37:28,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:28,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:28,370 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 00:37:28,446 INFO 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 00:37:28,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1364 states and 1531 transitions. [2022-12-15 00:37:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1531 transitions. [2022-12-15 00:37:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:37:28,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:28,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:28,699 INFO 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 00:37:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1363 states and 1530 transitions. [2022-12-15 00:37:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1530 transitions. [2022-12-15 00:37:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:37:28,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:28,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:28,766 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 00:37:28,833 INFO 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 00:37:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1364 states and 1532 transitions. [2022-12-15 00:37:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1532 transitions. [2022-12-15 00:37:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:37:29,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:29,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:29,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1367 states and 1536 transitions. [2022-12-15 00:37:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1536 transitions. [2022-12-15 00:37:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:37:29,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:29,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:29,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:29,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:29,115 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 00:37:29,178 INFO 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 00:37:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:29,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1368 states and 1539 transitions. [2022-12-15 00:37:29,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1539 transitions. [2022-12-15 00:37:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:37:29,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:29,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:29,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:29,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:29,283 INFO 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 00:37:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1368 states and 1538 transitions. [2022-12-15 00:37:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1538 transitions. [2022-12-15 00:37:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:37:29,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:29,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:29,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:29,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:29,473 INFO 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 00:37:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1371 states and 1542 transitions. [2022-12-15 00:37:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1542 transitions. [2022-12-15 00:37:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:29,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:29,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:29,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:37:29,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:29,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 00:37:29,563 INFO 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 00:37:29,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1387 states and 1560 transitions. [2022-12-15 00:37:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1560 transitions. [2022-12-15 00:37:29,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:29,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:29,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:29,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:37:29,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:29,834 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 00:37:29,882 INFO 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 00:37:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1403 states and 1585 transitions. [2022-12-15 00:37:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1585 transitions. [2022-12-15 00:37:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:30,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:30,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:30,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:37:30,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:30,202 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 00:37:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1403 states and 1583 transitions. [2022-12-15 00:37:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1583 transitions. [2022-12-15 00:37:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:37:30,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:30,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:30,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:37:30,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:30,282 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 00:37:30,306 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 00:37:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1388 states and 1564 transitions. [2022-12-15 00:37:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1564 transitions. [2022-12-15 00:37:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:37:30,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:30,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:30,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:37:30,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:30,403 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 00:37:30,511 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 00:37:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1403 states and 1582 transitions. [2022-12-15 00:37:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1582 transitions. [2022-12-15 00:37:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:31,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:31,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:31,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:31,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:31,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1282 states and 1416 transitions. [2022-12-15 00:37:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1416 transitions. [2022-12-15 00:37:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:37:32,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:32,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:32,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1281 states and 1415 transitions. [2022-12-15 00:37:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1415 transitions. [2022-12-15 00:37:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:37:32,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:32,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:32,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:32,607 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 00:37:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1280 states and 1414 transitions. [2022-12-15 00:37:32,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1414 transitions. [2022-12-15 00:37:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:37:32,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:32,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:32,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:32,804 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 00:37:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1280 states and 1413 transitions. [2022-12-15 00:37:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1413 transitions. [2022-12-15 00:37:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:37:32,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:32,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:33,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:33,036 INFO 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 00:37:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:33,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1279 states and 1412 transitions. [2022-12-15 00:37:33,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1412 transitions. [2022-12-15 00:37:33,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:37:33,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:33,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:33,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:33,194 INFO 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 00:37:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1278 states and 1411 transitions. [2022-12-15 00:37:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1411 transitions. [2022-12-15 00:37:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:37:33,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:33,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:33,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:33,473 INFO 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 00:37:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1278 states and 1410 transitions. [2022-12-15 00:37:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1410 transitions. [2022-12-15 00:37:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:37:33,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:33,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:33,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:33,676 INFO 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 00:37:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1277 states and 1409 transitions. [2022-12-15 00:37:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1409 transitions. [2022-12-15 00:37:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:37:33,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:33,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:33,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 00:37:33,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:33,793 INFO 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 00:37:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1276 states and 1408 transitions. [2022-12-15 00:37:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1408 transitions. [2022-12-15 00:37:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:37:33,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:33,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:34,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 00:37:34,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:34,023 INFO 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 00:37:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1276 states and 1406 transitions. [2022-12-15 00:37:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1406 transitions. [2022-12-15 00:37:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:37:34,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:34,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:34,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:34,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:34,080 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 00:37:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1276 states and 1405 transitions. [2022-12-15 00:37:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1405 transitions. [2022-12-15 00:37:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:37:34,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:34,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:34,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:34,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1275 states and 1404 transitions. [2022-12-15 00:37:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1404 transitions. [2022-12-15 00:37:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:37:35,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:35,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:35,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:37:35,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:35,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 00:37:35,696 INFO 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 00:37:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1274 states and 1403 transitions. [2022-12-15 00:37:37,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1403 transitions. [2022-12-15 00:37:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:37:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:37,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:37,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:37,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:37,560 INFO 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 00:37:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1273 states and 1402 transitions. [2022-12-15 00:37:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1402 transitions. [2022-12-15 00:37:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:37:37,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:37,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:37,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:37,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:37,788 INFO 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 00:37:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1272 states and 1401 transitions. [2022-12-15 00:37:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1401 transitions. [2022-12-15 00:37:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:37:38,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:38,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:38,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:38,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:38,294 INFO 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 00:37:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1271 states and 1400 transitions. [2022-12-15 00:37:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1400 transitions. [2022-12-15 00:37:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:37:38,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:38,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:38,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:38,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:38,501 INFO 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 00:37:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1270 states and 1399 transitions. [2022-12-15 00:37:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1399 transitions. [2022-12-15 00:37:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:37:38,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:38,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:38,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:38,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:38,816 INFO 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 00:37:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1269 states and 1398 transitions. [2022-12-15 00:37:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1398 transitions. [2022-12-15 00:37:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:37:38,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:38,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:38,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:38,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:38,993 INFO 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 00:37:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1268 states and 1397 transitions. [2022-12-15 00:37:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1397 transitions. [2022-12-15 00:37:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:37:39,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:39,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:39,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:37:39,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:39,620 INFO 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 00:37:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1309 states and 1439 transitions. [2022-12-15 00:37:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1439 transitions. [2022-12-15 00:37:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:37:42,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:42,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:42,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:42,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:42,624 INFO 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 00:37:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1308 states and 1438 transitions. [2022-12-15 00:37:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1438 transitions. [2022-12-15 00:37:42,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:37:42,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:42,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:42,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:42,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:42,823 INFO 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 00:37:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1307 states and 1437 transitions. [2022-12-15 00:37:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1437 transitions. [2022-12-15 00:37:43,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:37:43,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:43,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:43,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:37:43,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:43,267 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 00:37:43,271 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 00:37:43,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:37:43,546 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 00:37:43,553 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:37:43,553 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 00:37:43,559 INFO 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 00:37:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:44,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1306 states and 1434 transitions. [2022-12-15 00:37:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1434 transitions. [2022-12-15 00:37:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:37:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:44,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:44,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:37:44,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:44,469 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 00:37:44,511 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:37:44,512 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 00:37:44,514 INFO 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 00:37:44,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:44,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1305 states and 1433 transitions. [2022-12-15 00:37:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1433 transitions. [2022-12-15 00:37:44,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:37:44,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:44,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:44,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:44,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:44,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1304 states and 1432 transitions. [2022-12-15 00:37:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1432 transitions. [2022-12-15 00:37:44,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:37:44,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:44,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:44,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:44,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:44,879 INFO 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 00:37:45,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:45,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1303 states and 1431 transitions. [2022-12-15 00:37:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1431 transitions. [2022-12-15 00:37:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:37:45,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:45,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:45,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:45,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:45,236 INFO 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 00:37:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:45,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1302 states and 1429 transitions. [2022-12-15 00:37:45,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1429 transitions. [2022-12-15 00:37:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:37:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:45,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:45,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:45,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:45,354 INFO 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 00:37:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1301 states and 1428 transitions. [2022-12-15 00:37:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1428 transitions. [2022-12-15 00:37:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:37:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:45,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:45,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:37:45,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:45,450 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 00:37:45,513 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 00:37:45,587 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 00:37:45,648 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 00:37:46,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:46,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1300 states and 1427 transitions. [2022-12-15 00:37:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1427 transitions. [2022-12-15 00:37:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:37:46,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:46,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:46,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:37:46,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:46,544 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 00:37:46,649 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 00:37:46,652 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 00:37:46,771 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 00:37:46,774 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 00:37:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1299 states and 1426 transitions. [2022-12-15 00:37:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1426 transitions. [2022-12-15 00:37:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:37:47,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:47,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:48,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:48,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1298 states and 1425 transitions. [2022-12-15 00:37:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1425 transitions. [2022-12-15 00:37:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:37:48,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:48,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:48,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:48,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:48,691 INFO 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 00:37:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1297 states and 1424 transitions. [2022-12-15 00:37:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1424 transitions. [2022-12-15 00:37:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:37:49,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:49,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:49,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:37:49,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:49,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 00:37:49,524 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 00:37:49,535 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 00:37:49,625 INFO 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 00:37:50,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1300 states and 1430 transitions. [2022-12-15 00:37:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1430 transitions. [2022-12-15 00:37:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:37:50,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:50,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:50,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 00:37:50,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:50,675 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 00:37:50,682 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 00:37:50,684 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 00:37:50,702 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 00:37:50,704 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 00:37:50,785 INFO 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 00:37:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1303 states and 1438 transitions. [2022-12-15 00:37:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1438 transitions. [2022-12-15 00:37:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:37:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:52,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:52,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:52,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1304 states and 1440 transitions. [2022-12-15 00:37:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1440 transitions. [2022-12-15 00:37:52,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:37:52,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:52,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:52,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:37:52,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:52,750 INFO 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 00:37:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:53,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1305 states and 1441 transitions. [2022-12-15 00:37:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1441 transitions. [2022-12-15 00:37:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:37:53,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:53,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:53,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 00:37:53,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:53,238 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 00:37:53,276 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 00:37:53,284 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:37:53,284 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 00:37:53,417 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 00:37:53,421 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 00:37:53,748 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:37:53,748 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 00:37:53,752 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 00:37:53,764 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 00:37:53,768 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 00:37:53,771 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 00:37:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1293 states and 1420 transitions. [2022-12-15 00:37:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1420 transitions. [2022-12-15 00:37:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:37:56,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:56,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:57,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 00:37:57,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:57,030 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 00:37:57,076 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:37:57,076 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 00:37:57,206 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 00:37:57,500 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:37:57,500 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 34 treesize of output 35 [2022-12-15 00:37:57,507 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 00:37:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:59,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1292 states and 1419 transitions. [2022-12-15 00:37:59,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1419 transitions. [2022-12-15 00:37:59,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:37:59,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:59,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:59,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 00:37:59,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:37:59,667 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 00:37:59,705 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:37:59,705 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 00:37:59,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 00:37:59,715 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 00:37:59,719 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 00:37:59,936 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:37:59,936 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 46 treesize of output 45 [2022-12-15 00:37:59,940 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 00:37:59,948 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 00:37:59,951 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 00:38:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:01,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1291 states and 1418 transitions. [2022-12-15 00:38:01,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1418 transitions. [2022-12-15 00:38:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:38:01,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:01,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:01,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:01,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:01,997 INFO 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 00:38:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1290 states and 1417 transitions. [2022-12-15 00:38:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1417 transitions. [2022-12-15 00:38:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:38:02,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:02,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:02,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:02,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:02,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:02,558 INFO 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 00:38:03,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1289 states and 1416 transitions. [2022-12-15 00:38:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1416 transitions. [2022-12-15 00:38:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:38:03,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:03,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:03,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:03,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 00:38:03,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:03,201 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 00:38:03,246 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:38:03,247 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 00:38:03,257 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 00:38:03,300 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:03,300 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 00:38:03,503 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:03,504 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 00:38:03,511 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 00:38:03,689 INFO 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 00:38:04,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1288 states and 1415 transitions. [2022-12-15 00:38:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1415 transitions. [2022-12-15 00:38:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:38:04,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:04,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:04,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:38:04,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:04,815 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 00:38:04,853 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:38:04,853 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 00:38:04,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 00:38:04,862 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 00:38:04,864 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 00:38:04,906 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:04,906 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 00:38:04,910 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 00:38:05,106 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:05,107 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 00:38:05,111 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 00:38:05,118 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 31 treesize of output 13 [2022-12-15 00:38:05,121 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 00:38:05,273 INFO 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 00:38:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1287 states and 1414 transitions. [2022-12-15 00:38:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1414 transitions. [2022-12-15 00:38:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:38:06,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:06,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:06,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:06,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:06,935 INFO 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 00:38:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1286 states and 1413 transitions. [2022-12-15 00:38:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1413 transitions. [2022-12-15 00:38:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:38:07,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:07,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:07,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:07,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:07,634 INFO 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 00:38:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1285 states and 1412 transitions. [2022-12-15 00:38:08,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1412 transitions. [2022-12-15 00:38:08,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:38:08,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:08,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:08,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:38:08,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:08,419 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 00:38:08,464 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:38:08,464 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 00:38:08,472 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 13 treesize of output 9 [2022-12-15 00:38:08,515 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:08,515 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 34 treesize of output 35 [2022-12-15 00:38:08,536 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:08,536 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 00:38:08,761 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:08,761 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 00:38:08,769 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 00:38:08,996 INFO 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 00:38:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1284 states and 1411 transitions. [2022-12-15 00:38:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1411 transitions. [2022-12-15 00:38:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:38:10,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:10,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:10,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 00:38:10,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:10,453 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 00:38:10,498 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 00:38:10,506 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:38:10,506 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 00:38:10,702 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 00:38:10,708 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 00:38:11,236 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:11,236 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 46 treesize of output 45 [2022-12-15 00:38:11,242 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 00:38:11,434 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:11,435 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 00:38:11,439 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 00:38:11,700 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:11,700 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 00:38:11,705 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 00:38:11,955 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 00:38:11,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 12 [2022-12-15 00:38:12,174 INFO 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 00:38:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1283 states and 1410 transitions. [2022-12-15 00:38:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1410 transitions. [2022-12-15 00:38:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:38:15,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:15,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:15,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:15,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:15,714 INFO 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 00:38:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1282 states and 1409 transitions. [2022-12-15 00:38:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1409 transitions. [2022-12-15 00:38:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:38:16,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:16,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:16,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:16,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:16,473 INFO 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 00:38:17,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1281 states and 1408 transitions. [2022-12-15 00:38:17,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1408 transitions. [2022-12-15 00:38:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:38:17,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:17,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 00:38:17,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:17,267 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 00:38:17,307 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:38:17,307 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 00:38:17,316 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 00:38:17,359 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:17,359 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 00:38:17,379 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:17,379 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 00:38:17,398 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:17,399 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 00:38:17,608 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:17,608 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 00:38:17,615 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 00:38:17,626 INFO L321 Elim1Store]: treesize reduction 28, result has 28.2 percent of original size [2022-12-15 00:38:17,626 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 17 treesize of output 22 [2022-12-15 00:38:17,862 INFO 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 00:38:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1280 states and 1407 transitions. [2022-12-15 00:38:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1407 transitions. [2022-12-15 00:38:19,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:38:19,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:19,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:19,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 00:38:19,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:19,364 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 00:38:19,406 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 00:38:19,418 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:38:19,418 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 00:38:19,630 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 00:38:19,634 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 00:38:20,191 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:20,192 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 57 treesize of output 54 [2022-12-15 00:38:20,197 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 00:38:20,434 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:20,434 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 57 treesize of output 54 [2022-12-15 00:38:20,438 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 00:38:20,685 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:20,685 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 00:38:20,690 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 00:38:20,973 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:20,973 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 00:38:20,976 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 00:38:20,993 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 00:38:20,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:38:20,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-12-15 00:38:21,004 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 00:38:21,014 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-15 00:38:21,014 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 00:38:21,176 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 00:38:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1279 states and 1406 transitions. [2022-12-15 00:38:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1406 transitions. [2022-12-15 00:38:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:38:24,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:24,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:24,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:38:24,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:38:24,766 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 14 treesize of output 16 [2022-12-15 00:38:24,773 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:38:24,773 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 00:38:24,778 INFO 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 00:38:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1278 states and 1405 transitions. [2022-12-15 00:38:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1405 transitions. [2022-12-15 00:38:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:38:25,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:25,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:25,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 00:38:25,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:25,689 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:38:25,690 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 00:38:25,693 INFO 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 00:38:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1277 states and 1404 transitions. [2022-12-15 00:38:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1404 transitions. [2022-12-15 00:38:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:38:26,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:26,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:26,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 00:38:26,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:26,926 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 00:38:26,972 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:38:26,972 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 00:38:27,179 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 00:38:27,536 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:27,537 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 00:38:27,756 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:27,756 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 00:38:28,012 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:28,012 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 00:38:28,218 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:28,218 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 00:38:28,443 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:28,444 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 00:38:28,677 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 00:38:28,865 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 00:38:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1276 states and 1403 transitions. [2022-12-15 00:38:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1403 transitions. [2022-12-15 00:38:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:38:31,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:31,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:31,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 00:38:31,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:31,858 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 00:38:31,901 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:38:31,902 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 00:38:31,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-15 00:38:31,917 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 00:38:31,923 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 00:38:31,990 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:31,990 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 00:38:31,997 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 00:38:32,026 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:32,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-15 00:38:32,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-15 00:38:32,063 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:32,063 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 00:38:32,070 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 00:38:32,099 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:32,099 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 57 treesize of output 54 [2022-12-15 00:38:32,107 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 00:38:32,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:38:32,119 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 00:38:32,130 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 00:38:32,131 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 00:38:32,436 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:32,436 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 00:38:32,441 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 00:38:32,451 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 00:38:32,454 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 00:38:32,704 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 00:38:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1275 states and 1402 transitions. [2022-12-15 00:38:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1402 transitions. [2022-12-15 00:38:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:38:34,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:34,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:34,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:34,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1274 states and 1401 transitions. [2022-12-15 00:38:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1401 transitions. [2022-12-15 00:38:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:38:35,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:35,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:35,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:35,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:36,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1273 states and 1400 transitions. [2022-12-15 00:38:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1400 transitions. [2022-12-15 00:38:36,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:38:36,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:36,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:36,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 00:38:36,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:36,605 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 00:38:36,641 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:38:36,642 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 00:38:36,647 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 00:38:36,662 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:36,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 00:38:36,673 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:36,673 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 00:38:36,683 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:36,683 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 23 treesize of output 26 [2022-12-15 00:38:36,693 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:36,693 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 00:38:36,703 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:36,704 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 00:38:36,941 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:36,942 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 00:38:36,946 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 00:38:37,111 INFO 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 00:38:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:38,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1272 states and 1399 transitions. [2022-12-15 00:38:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1399 transitions. [2022-12-15 00:38:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:38:38,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:38,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:38,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 00:38:38,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:38,533 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 00:38:38,570 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:38:38,570 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 00:38:38,574 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 00:38:38,593 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:38,593 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 00:38:38,604 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:38,604 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 00:38:38,615 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:38,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-15 00:38:38,625 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:38,625 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 00:38:38,898 INFO L321 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-12-15 00:38:38,899 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 35 [2022-12-15 00:38:38,904 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 26 [2022-12-15 00:38:39,839 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:39,839 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 67 treesize of output 64 [2022-12-15 00:38:39,842 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 46 [2022-12-15 00:38:39,846 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 5 treesize of output 3 [2022-12-15 00:38:40,210 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 39 treesize of output 21 [2022-12-15 00:38:40,213 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 32 treesize of output 14 [2022-12-15 00:38:40,505 INFO 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 00:38:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:48,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1271 states and 1398 transitions. [2022-12-15 00:38:48,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1398 transitions. [2022-12-15 00:38:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:38:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:48,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:48,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:48,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1261 states and 1387 transitions. [2022-12-15 00:38:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1387 transitions. [2022-12-15 00:38:49,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:38:49,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:49,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:49,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:38:49,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:49,491 INFO 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 00:38:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1260 states and 1386 transitions. [2022-12-15 00:38:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1386 transitions. [2022-12-15 00:38:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:38:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:50,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:38:50,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:50,596 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 00:38:50,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1259 states and 1385 transitions. [2022-12-15 00:38:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1385 transitions. [2022-12-15 00:38:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:38:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:52,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:52,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 00:38:52,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:53,190 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 00:38:53,192 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 00:38:53,514 INFO 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 00:38:57,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:57,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1258 states and 1384 transitions. [2022-12-15 00:38:57,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1384 transitions. [2022-12-15 00:38:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:38:57,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:57,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:58,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 00:38:58,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:38:58,036 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 00:38:58,075 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:38:58,075 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 00:38:58,080 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 13 treesize of output 9 [2022-12-15 00:38:58,083 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 00:38:58,099 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:58,099 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 35 treesize of output 36 [2022-12-15 00:38:58,101 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 00:38:58,113 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:58,113 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 00:38:58,116 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 00:38:58,125 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:58,125 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 00:38:58,127 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 00:38:58,156 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:38:58,156 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 00:38:58,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-15 00:38:58,165 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 00:38:58,503 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:38:58,503 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 52 treesize of output 36 [2022-12-15 00:38:58,506 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 34 treesize of output 36 [2022-12-15 00:38:59,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:38:59,215 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:38:59,215 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 00:38:59,218 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 00:38:59,235 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 00:38:59,753 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-15 00:38:59,753 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 00:38:59,756 INFO 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 00:39:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1257 states and 1383 transitions. [2022-12-15 00:39:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1383 transitions. [2022-12-15 00:39:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:39:10,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:10,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:10,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 00:39:10,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:10,932 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 00:39:10,973 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:39:10,974 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 00:39:10,979 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 00:39:10,982 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 00:39:11,001 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:39:11,002 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 00:39:11,005 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 00:39:11,016 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:39:11,016 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 00:39:11,019 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 00:39:11,031 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:39:11,031 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 00:39:11,034 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 00:39:11,045 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:39:11,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 00:39:11,047 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 00:39:11,056 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 00:39:11,404 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:39:11,404 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 00:39:11,407 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 00:39:12,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:39:12,185 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:39:12,185 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 00:39:12,193 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 00:39:12,194 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 00:39:13,136 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 00:39:13,136 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 00:39:13,140 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 00:39:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:29,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:29,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1256 states and 1382 transitions. [2022-12-15 00:39:29,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1382 transitions. [2022-12-15 00:39:29,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:39:29,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:29,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:29,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 00:39:29,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:29,725 INFO 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 00:39:33,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:33,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1258 states and 1382 transitions. [2022-12-15 00:39:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1382 transitions. [2022-12-15 00:39:33,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:39:33,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:33,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:33,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:39:33,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:39:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:12,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1260 states and 1385 transitions. [2022-12-15 00:40:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1385 transitions. [2022-12-15 00:40:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:40:12,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:12,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:12,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 00:40:12,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:14,203 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 00:40:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:40:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1266 states and 1397 transitions. [2022-12-15 00:40:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1397 transitions. [2022-12-15 00:40:48,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:40:48,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:48,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:48,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 00:40:48,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:40:48,957 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 00:40:49,391 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:40:49,391 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 00:40:49,775 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 00:40:50,620 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:40:50,621 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 23 treesize of output 26 [2022-12-15 00:40:51,134 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:40:51,135 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 00:40:51,570 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:40:51,570 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 00:40:51,957 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:40:51,957 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 00:40:52,350 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:40:52,350 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 00:40:52,794 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:40:52,794 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 00:40:52,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2022-12-15 00:40:54,873 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 00:40:54,875 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 00:40:55,274 INFO 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 00:41:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1272 states and 1412 transitions. [2022-12-15 00:41:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1412 transitions. [2022-12-15 00:41:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:41:16,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:16,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:41:16,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:16,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1271 states and 1411 transitions. [2022-12-15 00:41:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1411 transitions. [2022-12-15 00:41:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:41:16,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:16,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:16,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:41:16,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:19,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1270 states and 1410 transitions. [2022-12-15 00:41:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1410 transitions. [2022-12-15 00:41:19,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:41:19,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:19,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:19,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 00:41:19,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:19,706 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 00:41:19,815 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:41:19,815 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 00:41:20,326 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 00:41:20,333 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 00:41:21,617 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:41:21,617 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 00:41:21,620 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 00:41:22,200 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:41:22,200 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 00:41:22,203 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 00:41:22,686 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:41:22,686 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 00:41:22,690 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 00:41:23,188 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:41:23,189 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 00:41:23,191 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 00:41:23,206 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:41:23,206 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 00:41:23,725 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:41:23,725 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 00:41:23,727 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 00:41:24,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:41:24,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:41:24,767 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-15 00:41:24,768 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 00:41:24,772 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 00:41:26,813 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 00:41:26,813 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 00:41:26,823 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:41:26,823 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 00:41:26,829 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 00:41:26,876 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 00:41:26,879 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 00:41:26,883 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 00:41:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1271 states and 1414 transitions. [2022-12-15 00:41:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1414 transitions. [2022-12-15 00:41:54,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:41:54,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:54,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:54,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:41:54,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:54,924 INFO 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 00:41:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1273 states and 1415 transitions. [2022-12-15 00:41:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1415 transitions. [2022-12-15 00:41:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:41:59,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:59,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:59,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:41:59,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:41:59,201 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 00:42:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1275 states and 1417 transitions. [2022-12-15 00:42:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1417 transitions. [2022-12-15 00:42:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:42:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:03,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 00:42:03,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:03,848 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 00:42:03,917 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:42:03,917 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 00:42:04,427 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 00:42:04,432 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 00:42:05,694 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:05,694 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 00:42:05,698 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 00:42:06,228 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:06,229 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 00:42:06,231 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 00:42:06,813 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:06,813 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 00:42:06,817 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 00:42:07,460 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:07,460 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 00:42:07,463 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 00:42:07,481 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:42:07,481 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 00:42:08,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:42:08,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 36 [2022-12-15 00:42:08,064 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 00:42:09,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:42:09,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:42:09,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:42:09,303 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 00:42:09,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 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 00:42:09,306 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 00:42:11,762 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 00:42:11,762 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 00:42:11,772 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:11,772 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 00:42:11,778 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 00:42:12,360 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-15 00:42:12,360 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 00:42:12,370 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:12,371 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 00:42:13,490 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 00:42:13,493 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 00:42:14,030 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 00:42:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:41,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1269 states and 1403 transitions. [2022-12-15 00:42:41,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1403 transitions. [2022-12-15 00:42:41,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:42:41,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:41,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:41,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 00:42:41,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:41,216 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 00:42:41,305 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:42:41,305 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 00:42:41,311 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 00:42:41,338 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:41,338 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 00:42:41,351 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:41,352 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 00:42:41,366 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:41,366 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 00:42:41,379 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:41,379 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 00:42:41,394 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:41,394 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 00:42:42,572 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:42,572 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 00:42:43,634 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:43,634 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 00:42:43,640 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 00:42:44,027 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 00:42:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1273 states and 1410 transitions. [2022-12-15 00:42:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1410 transitions. [2022-12-15 00:42:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:42:53,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:53,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:53,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 560 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 00:42:53,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:42:53,739 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 00:42:53,821 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:42:53,821 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 00:42:53,826 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 00:42:53,853 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:53,853 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 00:42:53,868 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:53,868 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 00:42:53,885 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:53,885 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 00:42:53,903 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:53,904 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 00:42:53,920 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:53,920 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 00:42:54,405 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:54,405 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 23 treesize of output 26 [2022-12-15 00:42:57,403 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:42:57,403 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 00:42:57,407 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 00:42:58,031 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 00:42:58,033 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 00:42:58,584 INFO 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 00:43:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1276 states and 1416 transitions. [2022-12-15 00:43:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1416 transitions. [2022-12-15 00:43:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:43:11,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:12,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:43:12,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:43:12,102 INFO 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 00:43:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1278 states and 1417 transitions. [2022-12-15 00:43:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1417 transitions. [2022-12-15 00:43:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:43:13,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:13,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:13,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 00:43:13,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:43:13,963 INFO 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 00:43:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1280 states and 1419 transitions. [2022-12-15 00:43:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1419 transitions. [2022-12-15 00:43:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:43:16,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:16,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:16,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:43:16,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:43:17,900 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 00:43:18,366 INFO 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 00:43:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:24,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1283 states and 1423 transitions. [2022-12-15 00:43:24,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1423 transitions. [2022-12-15 00:43:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:43:24,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:24,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:24,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 00:43:24,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:43:25,859 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 9 treesize of output 3 [2022-12-15 00:43:26,545 INFO L321 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2022-12-15 00:43:26,545 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 32 treesize of output 25 [2022-12-15 00:43:28,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-15 00:43:28,059 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 00:43:28,637 INFO 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 00:43:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1288 states and 1433 transitions. [2022-12-15 00:43:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1433 transitions. [2022-12-15 00:43:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:43:43,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:43,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:43,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 00:43:43,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:43:43,791 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 00:43:43,895 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-15 00:43:43,896 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 00:43:43,901 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 00:43:43,906 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 00:43:43,937 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:43:43,937 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 00:43:43,940 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 00:43:43,956 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:43:43,956 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 00:43:43,959 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 00:43:43,975 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:43:43,976 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 00:43:43,978 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 00:43:43,994 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:43:43,994 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 00:43:43,996 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 00:43:44,013 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:43:44,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 00:43:44,016 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 00:43:44,033 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:43:44,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-15 00:43:44,036 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 00:43:47,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:43:47,431 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:43:47,431 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 00:43:47,437 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 00:43:47,457 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 00:43:48,396 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 00:43:48,396 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 00:43:48,930 INFO 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 00:44:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1300 states and 1456 transitions. [2022-12-15 00:44:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1456 transitions. [2022-12-15 00:44:19,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 00:44:19,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:19,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:20,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:44:20,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:44:22,352 INFO 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 00:44:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1301 states and 1457 transitions. [2022-12-15 00:44:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1457 transitions. [2022-12-15 00:44:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:44:29,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:29,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:31,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 00:44:31,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:44:34,006 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 00:44:44,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:44,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1302 states and 1459 transitions. [2022-12-15 00:44:44,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1459 transitions. [2022-12-15 00:44:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:44:44,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:44,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:44,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 00:44:44,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:44:44,407 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 00:44:44,566 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:44:44,566 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 00:44:45,314 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 00:44:45,318 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 00:44:46,946 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:44:46,946 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 00:44:46,950 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 00:44:47,725 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:44:47,725 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 00:44:47,731 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 00:44:48,553 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:44:48,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-15 00:44:48,559 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 00:44:49,516 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:44:49,516 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 00:44:49,520 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 00:44:50,455 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:44:50,455 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 00:44:50,459 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 00:44:50,481 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 00:44:50,482 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 00:44:51,556 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:44:51,556 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 00:44:51,559 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 00:44:53,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:44:53,424 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:44:53,424 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 00:44:53,430 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 00:44:56,630 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 00:44:56,630 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 00:44:56,639 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:44:56,640 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 00:44:59,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:44:59,394 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:44:59,394 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 00:44:59,400 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 00:44:59,439 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 00:45:00,644 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 00:45:00,645 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 00:45:00,648 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 00:45:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1303 states and 1464 transitions. [2022-12-15 00:45:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1464 transitions. [2022-12-15 00:45:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:45:48,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:48,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:48,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 00:45:48,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:49,450 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 00:45:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1304 states and 1465 transitions. [2022-12-15 00:45:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1465 transitions. [2022-12-15 00:45:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 00:45:53,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:53,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:56,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 00:45:56,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:45:57,808 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 00:46:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1305 states and 1470 transitions. [2022-12-15 00:46:03,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1470 transitions. [2022-12-15 00:46:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:46:03,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:03,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:09,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 00:46:09,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:46:14,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1306 states and 1475 transitions. [2022-12-15 00:46:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1475 transitions. [2022-12-15 00:46:14,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:46:14,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:14,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:14,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 00:46:14,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:14,535 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 00:46:14,654 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-15 00:46:14,655 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 00:46:14,667 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 00:46:14,671 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 00:46:14,735 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:46:14,736 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 00:46:14,750 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 6 treesize of output 5 [2022-12-15 00:46:14,763 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:46:14,764 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 00:46:14,767 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 00:46:14,805 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:46:14,805 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 00:46:14,811 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 00:46:14,838 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:46:14,838 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 00:46:14,842 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 00:46:14,868 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:46:14,868 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 00:46:14,873 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 00:46:14,896 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:46:14,896 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 00:46:14,901 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 00:46:14,921 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-15 00:46:14,922 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 00:46:14,953 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-15 00:46:14,954 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 00:46:14,957 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 00:46:14,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:46:15,004 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:46:15,004 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 00:46:15,009 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 00:46:15,105 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 00:46:15,105 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 82 treesize of output 70 [2022-12-15 00:46:15,118 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:46:15,118 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 72 treesize of output 70 [2022-12-15 00:46:15,151 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-15 00:46:15,151 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 00:46:15,162 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-15 00:46:15,163 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 00:46:15,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 00:46:15,263 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-15 00:46:15,264 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 00:46:15,267 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 00:46:15,309 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 00:46:15,325 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-15 00:46:15,325 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 00:46:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:46:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:19,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1307 states and 1476 transitions. [2022-12-15 00:46:19,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1476 transitions. [2022-12-15 00:46:19,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 00:46:19,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:19,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:27,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:27,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 00:46:27,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 00:46:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:46:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:32,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1308 states and 1477 transitions. [2022-12-15 00:46:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1477 transitions. [2022-12-15 00:46:32,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 00:46:32,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:32,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 00:46:42,536 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 00:46:42,539 INFO L158 Benchmark]: Toolchain (without parser) took 561741.92ms. Allocated memory was 157.3MB in the beginning and 836.8MB in the end (delta: 679.5MB). Free memory was 124.8MB in the beginning and 198.0MB in the end (delta: -73.2MB). Peak memory consumption was 608.7MB. Max. memory is 16.1GB. [2022-12-15 00:46:42,539 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 157.3MB. Free memory is still 112.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:46:42,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.69ms. Allocated memory is still 157.3MB. Free memory was 124.5MB in the beginning and 88.9MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 00:46:42,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.78ms. Allocated memory is still 157.3MB. Free memory was 88.9MB in the beginning and 79.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:46:42,540 INFO L158 Benchmark]: Boogie Preprocessor took 137.88ms. Allocated memory is still 157.3MB. Free memory was 79.5MB in the beginning and 119.1MB in the end (delta: -39.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-15 00:46:42,540 INFO L158 Benchmark]: RCFGBuilder took 2325.19ms. Allocated memory was 157.3MB in the beginning and 190.8MB in the end (delta: 33.6MB). Free memory was 119.1MB in the beginning and 57.7MB in the end (delta: 61.4MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2022-12-15 00:46:42,540 INFO L158 Benchmark]: CodeCheck took 558612.65ms. Allocated memory was 190.8MB in the beginning and 836.8MB in the end (delta: 645.9MB). Free memory was 57.7MB in the beginning and 198.0MB in the end (delta: -140.3MB). Peak memory consumption was 506.7MB. Max. memory is 16.1GB. [2022-12-15 00:46:42,541 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 0.18ms. Allocated memory is still 157.3MB. Free memory is still 112.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.69ms. Allocated memory is still 157.3MB. Free memory was 124.5MB in the beginning and 88.9MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.78ms. Allocated memory is still 157.3MB. Free memory was 88.9MB in the beginning and 79.5MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.88ms. Allocated memory is still 157.3MB. Free memory was 79.5MB in the beginning and 119.1MB in the end (delta: -39.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2325.19ms. Allocated memory was 157.3MB in the beginning and 190.8MB in the end (delta: 33.6MB). Free memory was 119.1MB in the beginning and 57.7MB in the end (delta: 61.4MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. * CodeCheck took 558612.65ms. Allocated memory was 190.8MB in the beginning and 836.8MB in the end (delta: 645.9MB). Free memory was 57.7MB in the beginning and 198.0MB in the end (delta: -140.3MB). Peak memory consumption was 506.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:46:42,747 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 00:46:42,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/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 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 --- 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 00:46:44,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:46:44,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:46:44,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:46:44,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:46:44,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:46:44,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:46:44,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:46:44,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:46:44,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:46:44,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:46:44,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:46:44,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:46:44,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:46:44,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:46:44,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:46:44,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:46:44,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:46:44,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:46:44,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:46:44,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:46:44,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:46:44,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:46:44,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:46:44,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:46:44,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:46:44,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:46:44,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:46:44,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:46:44,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:46:44,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:46:44,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:46:44,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:46:44,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:46:44,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:46:44,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:46:44,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:46:44,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:46:44,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:46:44,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:46:44,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:46:44,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 00:46:44,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:46:44,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:46:44,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:46:44,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:46:44,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:46:44,164 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:46:44,164 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:46:44,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:46:44,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:46:44,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:46:44,165 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:46:44,165 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:46:44,165 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:46:44,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:46:44,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:46:44,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:46:44,166 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:46:44,166 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:46:44,166 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:46:44,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:46:44,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:46:44,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:46:44,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:46:44,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:46:44,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:46:44,167 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:46:44,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:46:44,168 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:46:44,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:46:44,168 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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64683904124af3c899dbc8dc5465d8741c0ff10567af23b7315c834db1157458 [2022-12-15 00:46:44,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:46:44,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:46:44,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:46:44,396 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:46:44,397 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:46:44,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-12-15 00:46:46,987 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:46:47,240 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:46:47,241 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i [2022-12-15 00:46:47,251 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/data/85eddb424/37b71aef33a64c95b411cd65374eea8d/FLAG4b86b7dc0 [2022-12-15 00:46:47,262 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/data/85eddb424/37b71aef33a64c95b411cd65374eea8d [2022-12-15 00:46:47,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:46:47,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:46:47,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:46:47,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:46:47,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:46:47,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:47,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2250c7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47, skipping insertion in model container [2022-12-15 00:46:47,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:47,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:46:47,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:46:47,574 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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i[33021,33034] [2022-12-15 00:46:47,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:46:47,704 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 00:46:47,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:46:47,738 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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i[33021,33034] [2022-12-15 00:46:47,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:46:47,785 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:46:47,803 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_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test4-2.i[33021,33034] [2022-12-15 00:46:47,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:46:47,860 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:46:47,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47 WrapperNode [2022-12-15 00:46:47,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:46:47,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:46:47,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:46:47,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:46:47,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:47,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:47,949 INFO L138 Inliner]: procedures = 180, calls = 400, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1382 [2022-12-15 00:46:47,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:46:47,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:46:47,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:46:47,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:46:47,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:47,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:47,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:47,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:48,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:48,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:48,032 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:48,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:48,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:46:48,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:46:48,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:46:48,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:46:48,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:46:47" (1/1) ... [2022-12-15 00:46:48,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:46:48,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:46:48,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:46:48,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:46:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:46:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:46:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:46:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:46:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:46:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:46:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:46:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:46:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:46:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:46:48,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:46:48,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:46:48,301 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:46:48,302 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:46:52,435 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:46:52,570 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:46:52,570 INFO L300 CfgBuilder]: Removed 69 assume(true) statements. [2022-12-15 00:46:52,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:46:52 BoogieIcfgContainer [2022-12-15 00:46:52,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:46:52,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:46:52,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:46:52,582 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:46:52,582 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:46:52" (1/1) ... [2022-12-15 00:46:52,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:46:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1347 states and 1499 transitions. [2022-12-15 00:46:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1499 transitions. [2022-12-15 00:46:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:46:52,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:52,675 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 00:46:52,678 INFO L158 Benchmark]: Toolchain (without parser) took 5412.37ms. Allocated memory was 71.3MB in the beginning and 132.1MB in the end (delta: 60.8MB). Free memory was 47.4MB in the beginning and 71.9MB in the end (delta: -24.4MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2022-12-15 00:46:52,679 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:46:52,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.05ms. Allocated memory was 71.3MB in the beginning and 109.1MB in the end (delta: 37.7MB). Free memory was 47.2MB in the beginning and 57.8MB in the end (delta: -10.6MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-15 00:46:52,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.01ms. Allocated memory is still 109.1MB. Free memory was 57.3MB in the beginning and 48.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:46:52,680 INFO L158 Benchmark]: Boogie Preprocessor took 92.78ms. Allocated memory is still 109.1MB. Free memory was 48.9MB in the beginning and 72.1MB in the end (delta: -23.2MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-12-15 00:46:52,681 INFO L158 Benchmark]: RCFGBuilder took 4530.81ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 72.1MB in the beginning and 81.3MB in the end (delta: -9.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-12-15 00:46:52,681 INFO L158 Benchmark]: CodeCheck took 102.37ms. Allocated memory is still 132.1MB. Free memory was 80.3MB in the beginning and 71.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:46:52,684 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 0.15ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.05ms. Allocated memory was 71.3MB in the beginning and 109.1MB in the end (delta: 37.7MB). Free memory was 47.2MB in the beginning and 57.8MB in the end (delta: -10.6MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.01ms. Allocated memory is still 109.1MB. Free memory was 57.3MB in the beginning and 48.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.78ms. Allocated memory is still 109.1MB. Free memory was 48.9MB in the beginning and 72.1MB in the end (delta: -23.2MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * RCFGBuilder took 4530.81ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 72.1MB in the beginning and 81.3MB in the end (delta: -9.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * CodeCheck took 102.37ms. Allocated memory is still 132.1MB. Free memory was 80.3MB in the beginning and 71.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:46:52,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00fcfe5a-34a8-4cf9-89f3-c4bfcaacaf6d/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