./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array26_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/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_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array26_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 56ad35a361c83538323b9be55683beef9c8271c8f67221c1a0924c8496da71d0 --- 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 03:47:16,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:47:16,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:47:16,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:47:16,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:47:16,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:47:16,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:47:16,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:47:16,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:47:16,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:47:16,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:47:16,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:47:16,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:47:16,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:47:16,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:47:16,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:47:16,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:47:16,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:47:16,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:47:16,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:47:16,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:47:16,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:47:16,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:47:16,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:47:16,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:47:16,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:47:16,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:47:16,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:47:16,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:47:16,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:47:16,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:47:16,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:47:16,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:47:16,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:47:16,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:47:16,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:47:16,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:47:16,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:47:16,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:47:16,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:47:16,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:47:16,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:47:16,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:47:16,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:47:16,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:47:16,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:47:16,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:47:16,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:47:16,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:47:16,698 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:47:16,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:47:16,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:47:16,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:47:16,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:47:16,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:47:16,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:47:16,700 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:47:16,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:47:16,700 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:47:16,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:47:16,701 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:47:16,701 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:47:16,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:47:16,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:47:16,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:47:16,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:47:16,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:47:16,702 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:47:16,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:47:16,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:47:16,702 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_2c0e9cf7-44de-410e-b981-54efee224d57/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56ad35a361c83538323b9be55683beef9c8271c8f67221c1a0924c8496da71d0 [2022-12-15 03:47:16,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:47:16,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:47:16,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:47:16,916 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:47:16,917 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:47:16,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-patterns/array26_pattern.c [2022-12-15 03:47:19,473 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:47:19,607 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:47:19,607 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/sv-benchmarks/c/array-patterns/array26_pattern.c [2022-12-15 03:47:19,611 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/data/7cc9b68ce/dda83f8eb4ed43f9a46d2a6e9a0f126d/FLAG685e01b63 [2022-12-15 03:47:19,621 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/data/7cc9b68ce/dda83f8eb4ed43f9a46d2a6e9a0f126d [2022-12-15 03:47:19,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:47:19,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:47:19,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:47:19,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:47:19,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:47:19,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20536c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19, skipping insertion in model container [2022-12-15 03:47:19,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:47:19,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:47:19,739 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_2c0e9cf7-44de-410e-b981-54efee224d57/sv-benchmarks/c/array-patterns/array26_pattern.c[1324,1337] [2022-12-15 03:47:19,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:47:19,759 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:47:19,768 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_2c0e9cf7-44de-410e-b981-54efee224d57/sv-benchmarks/c/array-patterns/array26_pattern.c[1324,1337] [2022-12-15 03:47:19,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:47:19,783 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:47:19,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19 WrapperNode [2022-12-15 03:47:19,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:47:19,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:47:19,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:47:19,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:47:19,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,809 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2022-12-15 03:47:19,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:47:19,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:47:19,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:47:19,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:47:19,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,826 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:47:19,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:47:19,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:47:19,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:47:19,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:47:19" (1/1) ... [2022-12-15 03:47:19,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:47:19,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:47:19,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:47:19,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:47:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:47:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:47:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:47:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:47:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:47:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:47:19,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:47:19,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:47:19,934 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:47:19,935 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:47:20,059 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:47:20,116 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:47:20,117 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:47:20,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:47:20 BoogieIcfgContainer [2022-12-15 03:47:20,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:47:20,119 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:47:20,119 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:47:20,127 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:47:20,127 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:47:20" (1/1) ... [2022-12-15 03:47:20,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:47:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-12-15 03:47:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-12-15 03:47:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:47:20,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:20,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:20,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:20,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:20,306 INFO 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 03:47:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 13 states and 21 transitions. [2022-12-15 03:47:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 21 transitions. [2022-12-15 03:47:20,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:47:20,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:20,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:20,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:47:20,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:20,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 15 states and 28 transitions. [2022-12-15 03:47:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 28 transitions. [2022-12-15 03:47:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:47:20,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:20,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:20,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:47:20,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 17 states and 34 transitions. [2022-12-15 03:47:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 34 transitions. [2022-12-15 03:47:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:47:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:20,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:47:20,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:20,827 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 03:47:21,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 20 states and 42 transitions. [2022-12-15 03:47:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 42 transitions. [2022-12-15 03:47:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:47:21,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:21,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:21,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:47:21,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:47:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 21 states and 46 transitions. [2022-12-15 03:47:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 46 transitions. [2022-12-15 03:47:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:47:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:21,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 03:47:21,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:47:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 23 states and 48 transitions. [2022-12-15 03:47:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 48 transitions. [2022-12-15 03:47:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:47:21,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:21,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:21,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:21,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:47:21,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:21,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 25 states and 54 transitions. [2022-12-15 03:47:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 54 transitions. [2022-12-15 03:47:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:47:21,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:21,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:21,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:47:21,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 27 states and 59 transitions. [2022-12-15 03:47:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 59 transitions. [2022-12-15 03:47:22,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:47:22,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:22,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:22,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:22,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:47:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:22,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 30 states and 62 transitions. [2022-12-15 03:47:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 62 transitions. [2022-12-15 03:47:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:47:22,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:22,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:22,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:47:22,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:47:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 34 states and 69 transitions. [2022-12-15 03:47:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 69 transitions. [2022-12-15 03:47:23,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:47:23,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:23,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:23,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:47:23,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:47:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:23,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 71 transitions. [2022-12-15 03:47:23,445 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 71 transitions. [2022-12-15 03:47:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:47:23,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:23,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:23,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:47:23,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:47:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 36 states and 72 transitions. [2022-12-15 03:47:23,608 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 72 transitions. [2022-12-15 03:47:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:47:23,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:23,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:47:23,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:47:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 40 states and 80 transitions. [2022-12-15 03:47:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 80 transitions. [2022-12-15 03:47:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:47:24,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:24,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:24,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:47:24,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 03:47:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 56 transitions. [2022-12-15 03:47:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 56 transitions. [2022-12-15 03:47:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:47:24,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:24,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:24,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 03:47:24,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:47:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 65 transitions. [2022-12-15 03:47:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 65 transitions. [2022-12-15 03:47:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:47:25,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:25,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:25,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 03:47:25,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:25,383 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 17 treesize of output 13 [2022-12-15 03:47:25,392 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-15 03:47:25,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 68 [2022-12-15 03:47:25,513 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 31 [2022-12-15 03:47:25,528 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:47:25,529 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:47:25,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 141 [2022-12-15 03:47:25,894 INFO L321 Elim1Store]: treesize reduction 73, result has 30.5 percent of original size [2022-12-15 03:47:25,895 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 3 case distinctions, treesize of input 46 treesize of output 55 [2022-12-15 03:47:25,923 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 8 treesize of output 1 [2022-12-15 03:47:26,094 INFO L321 Elim1Store]: treesize reduction 70, result has 19.5 percent of original size [2022-12-15 03:47:26,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 44 treesize of output 51 [2022-12-15 03:47:27,083 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-12-15 03:47:27,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 22 [2022-12-15 03:47:27,090 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:31,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 50 states and 91 transitions. [2022-12-15 03:47:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 91 transitions. [2022-12-15 03:47:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:47:31,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:31,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:31,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 03:47:31,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:32,041 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 21 treesize of output 17 [2022-12-15 03:47:32,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 125 [2022-12-15 03:47:32,174 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-15 03:47:32,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 34 [2022-12-15 03:47:32,202 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 8 treesize of output 1 [2022-12-15 03:47:32,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 83 [2022-12-15 03:47:32,476 INFO L321 Elim1Store]: treesize reduction 57, result has 36.0 percent of original size [2022-12-15 03:47:32,476 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 3 case distinctions, treesize of input 42 treesize of output 51 [2022-12-15 03:47:32,490 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 8 treesize of output 1 [2022-12-15 03:47:32,625 INFO L321 Elim1Store]: treesize reduction 70, result has 19.5 percent of original size [2022-12-15 03:47:32,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 44 treesize of output 51 [2022-12-15 03:47:32,842 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-12-15 03:47:32,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 22 [2022-12-15 03:47:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:33,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 93 transitions. [2022-12-15 03:47:33,600 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 93 transitions. [2022-12-15 03:47:33,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:47:33,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:33,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:33,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:33,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:34,002 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:47:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 58 states and 108 transitions. [2022-12-15 03:47:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 108 transitions. [2022-12-15 03:47:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:47:35,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:35,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:35,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:35,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 03:47:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 59 states and 108 transitions. [2022-12-15 03:47:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 108 transitions. [2022-12-15 03:47:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:47:36,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:36,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:36,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:36,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:47:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 113 transitions. [2022-12-15 03:47:37,490 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2022-12-15 03:47:37,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:47:37,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:37,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:37,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:37,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 03:47:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 65 states and 120 transitions. [2022-12-15 03:47:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 120 transitions. [2022-12-15 03:47:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:47:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:39,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:39,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:39,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 03:47:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 66 states and 121 transitions. [2022-12-15 03:47:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 121 transitions. [2022-12-15 03:47:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:47:39,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:39,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:39,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:39,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:47:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 66 states and 120 transitions. [2022-12-15 03:47:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 120 transitions. [2022-12-15 03:47:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:47:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:40,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:41,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:41,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 03:47:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 122 transitions. [2022-12-15 03:47:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 122 transitions. [2022-12-15 03:47:41,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:47:41,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:41,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:41,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 03:47:41,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:47:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2022-12-15 03:47:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2022-12-15 03:47:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:47:41,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:41,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:41,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:41,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:47:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:42,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 70 states and 125 transitions. [2022-12-15 03:47:42,519 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 125 transitions. [2022-12-15 03:47:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:47:42,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:42,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:42,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:42,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 32 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:47:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2022-12-15 03:47:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2022-12-15 03:47:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:47:43,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:43,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:43,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 03:47:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 114 transitions. [2022-12-15 03:47:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 114 transitions. [2022-12-15 03:47:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:47:45,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:45,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:45,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:45,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 03:47:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 68 states and 115 transitions. [2022-12-15 03:47:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 115 transitions. [2022-12-15 03:47:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:47:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:46,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:46,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:46,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:47:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2022-12-15 03:47:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2022-12-15 03:47:48,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:47:48,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:48,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:48,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:48,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 03:47:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 65 states and 106 transitions. [2022-12-15 03:47:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 106 transitions. [2022-12-15 03:47:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:47:49,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:49,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:49,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:49,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 03:47:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 71 states and 120 transitions. [2022-12-15 03:47:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 120 transitions. [2022-12-15 03:47:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:47:50,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:50,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:50,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:50,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 03:47:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 120 transitions. [2022-12-15 03:47:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 120 transitions. [2022-12-15 03:47:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:47:50,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:50,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:50,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:47:50,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:50,750 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 50 proven. 30 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-15 03:47:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 73 states and 122 transitions. [2022-12-15 03:47:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 122 transitions. [2022-12-15 03:47:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:47:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:51,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:51,800 WARN L261 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 03:47:51,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:47:51,886 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 21 treesize of output 17 [2022-12-15 03:47:52,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 68 [2022-12-15 03:47:52,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 31 [2022-12-15 03:47:52,018 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:47:52,018 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:47:52,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 128 [2022-12-15 03:47:52,200 INFO L321 Elim1Store]: treesize reduction 53, result has 34.6 percent of original size [2022-12-15 03:47:52,200 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 3 case distinctions, treesize of input 41 treesize of output 50 [2022-12-15 03:47:52,222 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 8 treesize of output 1 [2022-12-15 03:47:53,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 102 [2022-12-15 03:47:53,170 INFO L321 Elim1Store]: treesize reduction 112, result has 30.9 percent of original size [2022-12-15 03:47:53,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 58 treesize of output 72 [2022-12-15 03:47:53,189 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:47:53,189 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:47:53,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 116 [2022-12-15 03:47:53,483 INFO L321 Elim1Store]: treesize reduction 158, result has 24.0 percent of original size [2022-12-15 03:47:53,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 72 treesize of output 91 [2022-12-15 03:47:53,491 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:47:53,491 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:47:53,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 130 [2022-12-15 03:47:53,898 INFO L321 Elim1Store]: treesize reduction 192, result has 20.7 percent of original size [2022-12-15 03:47:53,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 84 treesize of output 108 [2022-12-15 03:47:53,913 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 8 treesize of output 1 [2022-12-15 03:47:55,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 210 [2022-12-15 03:47:55,181 INFO L321 Elim1Store]: treesize reduction 374, result has 20.6 percent of original size [2022-12-15 03:47:55,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 108 treesize of output 137 [2022-12-15 03:47:55,203 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 8 treesize of output 1 [2022-12-15 03:47:55,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 228 [2022-12-15 03:47:55,737 INFO L321 Elim1Store]: treesize reduction 444, result has 17.9 percent of original size [2022-12-15 03:47:55,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 123 treesize of output 157 [2022-12-15 03:47:55,764 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:47:55,765 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:47:56,318 INFO L321 Elim1Store]: treesize reduction 444, result has 12.4 percent of original size [2022-12-15 03:47:56,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 34 case distinctions, treesize of input 185 treesize of output 133 [2022-12-15 03:48:03,856 INFO L321 Elim1Store]: treesize reduction 328, result has 0.3 percent of original size [2022-12-15 03:48:03,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 242 treesize of output 48 [2022-12-15 03:48:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 100 states and 166 transitions. [2022-12-15 03:48:39,047 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 166 transitions. [2022-12-15 03:48:39,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:48:39,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:39,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:40,620 WARN L261 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 03:48:40,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:48:41,107 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 21 treesize of output 17 [2022-12-15 03:48:41,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 129 [2022-12-15 03:48:41,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 38 [2022-12-15 03:48:41,397 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:48:41,397 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:48:41,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 80 [2022-12-15 03:48:41,715 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:48:41,715 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 1 case distinctions, treesize of input 39 treesize of output 48 [2022-12-15 03:48:41,723 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:48:41,724 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:48:42,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 78 [2022-12-15 03:48:42,681 INFO L321 Elim1Store]: treesize reduction 76, result has 25.5 percent of original size [2022-12-15 03:48:42,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 34 treesize of output 48 [2022-12-15 03:48:42,690 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:48:42,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:48:43,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 92 [2022-12-15 03:48:43,073 INFO L321 Elim1Store]: treesize reduction 122, result has 17.6 percent of original size [2022-12-15 03:48:43,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 48 treesize of output 67 [2022-12-15 03:48:43,087 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:48:43,088 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:48:43,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 106 [2022-12-15 03:48:43,471 INFO L321 Elim1Store]: treesize reduction 158, result has 14.1 percent of original size [2022-12-15 03:48:43,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 60 treesize of output 84 [2022-12-15 03:48:43,482 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 8 treesize of output 1 [2022-12-15 03:48:44,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 114 [2022-12-15 03:48:44,800 INFO L321 Elim1Store]: treesize reduction 296, result has 17.1 percent of original size [2022-12-15 03:48:44,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 68 treesize of output 97 [2022-12-15 03:48:44,813 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 03:48:44,814 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-12-15 03:48:45,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 128 [2022-12-15 03:48:45,275 INFO L321 Elim1Store]: treesize reduction 364, result has 14.4 percent of original size [2022-12-15 03:48:45,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 80 treesize of output 114 [2022-12-15 03:48:45,285 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 8 treesize of output 1 [2022-12-15 03:48:45,808 INFO L321 Elim1Store]: treesize reduction 398, result has 13.3 percent of original size [2022-12-15 03:48:45,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 34 case distinctions, treesize of input 165 treesize of output 131 [2022-12-15 03:48:52,350 INFO L321 Elim1Store]: treesize reduction 288, result has 0.3 percent of original size [2022-12-15 03:48:52,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 161 treesize of output 41 [2022-12-15 03:48:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:04,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 101 states and 168 transitions. [2022-12-15 03:49:04,284 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 168 transitions. [2022-12-15 03:49:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:49:04,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:04,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:04,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:04,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 03:49:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 108 states and 186 transitions. [2022-12-15 03:49:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2022-12-15 03:49:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:49:16,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:16,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:16,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:16,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-15 03:49:17,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2022-12-15 03:49:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2022-12-15 03:49:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:49:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:17,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:17,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:17,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 56 proven. 38 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-15 03:49:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2022-12-15 03:49:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2022-12-15 03:49:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:49:23,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:23,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:23,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:23,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 03:49:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 117 states and 199 transitions. [2022-12-15 03:49:31,746 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 199 transitions. [2022-12-15 03:49:31,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:49:31,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:31,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:31,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:31,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:31,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-15 03:49:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 199 transitions. [2022-12-15 03:49:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2022-12-15 03:49:33,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:49:33,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:33,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:33,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:33,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:35,142 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:49:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 124 states and 207 transitions. [2022-12-15 03:49:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 207 transitions. [2022-12-15 03:49:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:49:41,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:41,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:41,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:41,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 03:49:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 125 states and 208 transitions. [2022-12-15 03:49:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 208 transitions. [2022-12-15 03:49:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:49:42,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:42,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:42,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:42,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 85 proven. 38 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 03:49:46,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 207 transitions. [2022-12-15 03:49:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2022-12-15 03:49:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:49:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:46,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:46,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:46,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 85 proven. 38 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 03:49:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 126 states and 209 transitions. [2022-12-15 03:49:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 209 transitions. [2022-12-15 03:49:47,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:49:47,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:47,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:47,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:49:47,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:47,743 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 71 proven. 13 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-15 03:49:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:48,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2022-12-15 03:49:48,394 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2022-12-15 03:49:48,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:49:48,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:48,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:48,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:49:48,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 71 proven. 13 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-15 03:49:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 128 states and 211 transitions. [2022-12-15 03:49:49,253 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 211 transitions. [2022-12-15 03:49:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:49:49,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:49,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:49,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:49:49,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 80 proven. 19 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-15 03:49:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 130 states and 214 transitions. [2022-12-15 03:49:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 214 transitions. [2022-12-15 03:49:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:49:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:51,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:49:51,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 80 proven. 19 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-15 03:49:52,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:52,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 131 states and 214 transitions. [2022-12-15 03:49:52,153 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 214 transitions. [2022-12-15 03:49:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:49:52,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:52,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:52,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:52,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:52,300 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 89 proven. 26 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-15 03:49:53,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2022-12-15 03:49:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2022-12-15 03:49:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:49:53,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:53,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:53,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:49:53,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:49:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-15 03:50:03,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 192 transitions. [2022-12-15 03:50:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2022-12-15 03:50:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:50:03,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:03,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:03,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:03,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-15 03:50:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 120 states and 193 transitions. [2022-12-15 03:50:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 193 transitions. [2022-12-15 03:50:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:50:04,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:04,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:05,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:05,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 03:50:14,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 119 states and 193 transitions. [2022-12-15 03:50:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 193 transitions. [2022-12-15 03:50:14,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:50:14,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:14,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:14,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:14,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 03:50:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 121 states and 196 transitions. [2022-12-15 03:50:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 196 transitions. [2022-12-15 03:50:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:50:16,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:16,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:16,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:16,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-15 03:50:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:17,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 117 states and 186 transitions. [2022-12-15 03:50:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 186 transitions. [2022-12-15 03:50:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:50:17,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:17,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:17,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:17,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 53 proven. 70 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-15 03:50:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2022-12-15 03:50:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2022-12-15 03:50:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:50:24,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:24,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:24,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:24,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:25,024 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 53 proven. 70 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-15 03:50:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 201 transitions. [2022-12-15 03:50:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2022-12-15 03:50:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:50:32,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:32,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:32,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:32,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 03:50:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 129 states and 221 transitions. [2022-12-15 03:50:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 221 transitions. [2022-12-15 03:50:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:50:36,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:36,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:36,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:36,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 03:50:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 225 transitions. [2022-12-15 03:50:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2022-12-15 03:50:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:50:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:38,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:38,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:38,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 03:50:40,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 132 states and 226 transitions. [2022-12-15 03:50:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2022-12-15 03:50:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:50:40,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:40,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:40,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:40,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 03:50:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 133 states and 228 transitions. [2022-12-15 03:50:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2022-12-15 03:50:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:50:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:42,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:42,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:42,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 84 proven. 70 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 03:50:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:43,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 134 states and 231 transitions. [2022-12-15 03:50:43,190 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 231 transitions. [2022-12-15 03:50:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:50:43,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:43,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:43,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 03:50:43,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 44 proven. 65 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-12-15 03:50:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 135 states and 233 transitions. [2022-12-15 03:50:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 233 transitions. [2022-12-15 03:50:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:50:44,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:44,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:44,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:50:44,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:50:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 126 proven. 70 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-15 03:50:45,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 136 states and 236 transitions. [2022-12-15 03:50:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 236 transitions. [2022-12-15 03:50:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:50:45,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:45,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:50:55,358 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 03:50:55,361 INFO L158 Benchmark]: Toolchain (without parser) took 215737.39ms. Allocated memory was 134.2MB in the beginning and 497.0MB in the end (delta: 362.8MB). Free memory was 100.7MB in the beginning and 284.2MB in the end (delta: -183.5MB). Peak memory consumption was 183.3MB. Max. memory is 16.1GB. [2022-12-15 03:50:55,361 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:50:55,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 160.18ms. Allocated memory is still 134.2MB. Free memory was 100.7MB in the beginning and 90.0MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:50:55,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.07ms. Allocated memory is still 134.2MB. Free memory was 90.0MB in the beginning and 88.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:50:55,361 INFO L158 Benchmark]: Boogie Preprocessor took 17.74ms. Allocated memory is still 134.2MB. Free memory was 88.1MB in the beginning and 87.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:50:55,362 INFO L158 Benchmark]: RCFGBuilder took 290.36ms. Allocated memory is still 134.2MB. Free memory was 87.0MB in the beginning and 69.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 03:50:55,362 INFO L158 Benchmark]: CodeCheck took 215240.92ms. Allocated memory was 134.2MB in the beginning and 497.0MB in the end (delta: 362.8MB). Free memory was 69.8MB in the beginning and 284.2MB in the end (delta: -214.4MB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. [2022-12-15 03:50:55,363 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 160.18ms. Allocated memory is still 134.2MB. Free memory was 100.7MB in the beginning and 90.0MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.07ms. Allocated memory is still 134.2MB. Free memory was 90.0MB in the beginning and 88.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.74ms. Allocated memory is still 134.2MB. Free memory was 88.1MB in the beginning and 87.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 290.36ms. Allocated memory is still 134.2MB. Free memory was 87.0MB in the beginning and 69.8MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 215240.92ms. Allocated memory was 134.2MB in the beginning and 497.0MB in the end (delta: 362.8MB). Free memory was 69.8MB in the beginning and 284.2MB in the end (delta: -214.4MB). Peak memory consumption was 151.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:50:55,569 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 03:50:55,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/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_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/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_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array26_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 56ad35a361c83538323b9be55683beef9c8271c8f67221c1a0924c8496da71d0 --- 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 03:50:56,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:50:56,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:50:56,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:50:56,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:50:56,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:50:56,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:50:56,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:50:56,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:50:56,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:50:56,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:50:56,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:50:56,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:50:56,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:50:56,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:50:56,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:50:56,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:50:56,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:50:56,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:50:56,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:50:56,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:50:56,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:50:56,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:50:56,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:50:56,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:50:56,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:50:56,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:50:56,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:50:56,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:50:56,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:50:56,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:50:56,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:50:56,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:50:56,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:50:56,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:50:56,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:50:56,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:50:56,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:50:56,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:50:56,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:50:56,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:50:56,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 03:50:57,011 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:50:57,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:50:57,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:50:57,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:50:57,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:50:57,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:50:57,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:50:57,013 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:50:57,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:50:57,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:50:57,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:50:57,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:50:57,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:50:57,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:50:57,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:50:57,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:50:57,014 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:50:57,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:50:57,014 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:50:57,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:50:57,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:50:57,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:50:57,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:50:57,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:50:57,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:50:57,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:50:57,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:50:57,016 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:50:57,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:50:57,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:50:57,016 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:50:57,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:50:57,017 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_2c0e9cf7-44de-410e-b981-54efee224d57/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56ad35a361c83538323b9be55683beef9c8271c8f67221c1a0924c8496da71d0 [2022-12-15 03:50:57,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:50:57,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:50:57,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:50:57,282 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:50:57,283 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:50:57,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-patterns/array26_pattern.c [2022-12-15 03:50:59,921 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:51:00,062 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:51:00,063 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/sv-benchmarks/c/array-patterns/array26_pattern.c [2022-12-15 03:51:00,068 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/data/9751c502e/5979a843e82e46bdb71a561397491fa1/FLAGf5783d19a [2022-12-15 03:51:00,080 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/data/9751c502e/5979a843e82e46bdb71a561397491fa1 [2022-12-15 03:51:00,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:51:00,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:51:00,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:51:00,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:51:00,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:51:00,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161653c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00, skipping insertion in model container [2022-12-15 03:51:00,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:51:00,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:51:00,221 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_2c0e9cf7-44de-410e-b981-54efee224d57/sv-benchmarks/c/array-patterns/array26_pattern.c[1324,1337] [2022-12-15 03:51:00,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:51:00,250 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:51:00,260 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_2c0e9cf7-44de-410e-b981-54efee224d57/sv-benchmarks/c/array-patterns/array26_pattern.c[1324,1337] [2022-12-15 03:51:00,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:51:00,284 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:51:00,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00 WrapperNode [2022-12-15 03:51:00,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:51:00,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:51:00,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:51:00,286 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:51:00,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,318 INFO L138 Inliner]: procedures = 18, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2022-12-15 03:51:00,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:51:00,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:51:00,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:51:00,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:51:00,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:51:00,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:51:00,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:51:00,347 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:51:00,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:51:00,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:51:00,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:51:00,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:51:00,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:51:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:51:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:51:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:51:00,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:51:00,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:51:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:51:00,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:51:00,475 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:51:00,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:51:00,757 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:51:00,832 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:51:00,832 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:51:00,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:51:00 BoogieIcfgContainer [2022-12-15 03:51:00,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:51:00,835 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:51:00,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:51:00,842 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:51:00,843 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:51:00" (1/1) ... [2022-12-15 03:51:00,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:51:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-12-15 03:51:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-12-15 03:51:00,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:51:00,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:00,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:00,933 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 03:51:00,936 INFO L158 Benchmark]: Toolchain (without parser) took 851.72ms. Allocated memory is still 96.5MB. Free memory was 75.4MB in the beginning and 59.1MB in the end (delta: 16.4MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-15 03:51:00,937 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:51:00,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.42ms. Allocated memory is still 96.5MB. Free memory was 75.2MB in the beginning and 64.2MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:51:00,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.23ms. Allocated memory is still 96.5MB. Free memory was 64.2MB in the beginning and 62.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:51:00,938 INFO L158 Benchmark]: Boogie Preprocessor took 27.14ms. Allocated memory is still 96.5MB. Free memory was 62.4MB in the beginning and 60.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:51:00,939 INFO L158 Benchmark]: RCFGBuilder took 487.57ms. Allocated memory is still 96.5MB. Free memory was 60.8MB in the beginning and 65.4MB in the end (delta: -4.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-12-15 03:51:00,939 INFO L158 Benchmark]: CodeCheck took 99.69ms. Allocated memory is still 96.5MB. Free memory was 64.9MB in the beginning and 59.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:51:00,942 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 0.17ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.42ms. Allocated memory is still 96.5MB. Free memory was 75.2MB in the beginning and 64.2MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.23ms. Allocated memory is still 96.5MB. Free memory was 64.2MB in the beginning and 62.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.14ms. Allocated memory is still 96.5MB. Free memory was 62.4MB in the beginning and 60.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 487.57ms. Allocated memory is still 96.5MB. Free memory was 60.8MB in the beginning and 65.4MB in the end (delta: -4.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 99.69ms. Allocated memory is still 96.5MB. Free memory was 64.9MB in the beginning and 59.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:51:00,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c0e9cf7-44de-410e-b981-54efee224d57/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