./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/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_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/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 64bit --witnessprinter.graph.data.programhash b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:57:34,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:57:34,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:57:34,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:57:34,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:57:34,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:57:34,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:57:34,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:57:34,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:57:34,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:57:34,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:57:34,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:57:34,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:57:34,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:57:34,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:57:34,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:57:34,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:57:34,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:57:34,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:57:34,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:57:34,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:57:34,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:57:34,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:57:34,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:57:34,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:57:34,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:57:34,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:57:34,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:57:34,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:57:34,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:57:34,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:57:34,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:57:34,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:57:34,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:57:34,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:57:34,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:57:34,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:57:34,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:57:34,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:57:34,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:57:34,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:57:34,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 20:57:34,824 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:57:34,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:57:34,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:57:34,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:57:34,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:57:34,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:57:34,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:57:34,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:57:34,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:57:34,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:57:34,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:57:34,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:57:34,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:57:34,827 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:57:34,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:57:34,828 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:57:34,828 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:57:34,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:57:34,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:57:34,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:57:34,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:57:34,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:57:34,829 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:57:34,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:57:34,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:57:34,829 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_1d745b26-eeaa-4832-8575-688af803a352/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-12-14 20:57:35,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:57:35,030 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:57:35,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:57:35,033 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:57:35,033 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:57:35,034 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-12-14 20:57:37,661 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:57:37,921 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:57:37,922 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-12-14 20:57:37,933 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/data/fb9a77745/0e2fab023d8c4c9c8395288f98324c42/FLAGc4853f55b [2022-12-14 20:57:37,943 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/data/fb9a77745/0e2fab023d8c4c9c8395288f98324c42 [2022-12-14 20:57:37,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:57:37,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:57:37,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:57:37,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:57:37,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:57:37,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:57:37" (1/1) ... [2022-12-14 20:57:37,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4380c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:37, skipping insertion in model container [2022-12-14 20:57:37,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:57:37" (1/1) ... [2022-12-14 20:57:37,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:57:37,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:57:38,110 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_1d745b26-eeaa-4832-8575-688af803a352/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-12-14 20:57:38,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:38,330 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:57:38,338 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_1d745b26-eeaa-4832-8575-688af803a352/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-12-14 20:57:38,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:38,465 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:57:38,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38 WrapperNode [2022-12-14 20:57:38,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:57:38,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:57:38,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:57:38,466 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:57:38,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,591 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-12-14 20:57:38,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:57:38,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:57:38,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:57:38,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:57:38,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,674 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:57:38,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:57:38,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:57:38,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:57:38,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:38" (1/1) ... [2022-12-14 20:57:38,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:57:38,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:57:38,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:57:38,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:57:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:57:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:57:38,755 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:57:38,755 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:57:39,115 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:57:39,117 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:58:47,165 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:58:47,231 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:58:47,232 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:58:47,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:58:47 BoogieIcfgContainer [2022-12-14 20:58:47,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:58:47,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:58:47,234 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:58:47,241 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:58:47,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:58:47" (1/1) ... [2022-12-14 20:58:47,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:58:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:58:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-14 20:58:47,286 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-14 20:58:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:58:47,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:58:47,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:58:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:58:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:59:02,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 20:59:04,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 20:59:08,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-14 20:59:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:59:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-12-14 20:59:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-12-14 20:59:08,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:59:08,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:59:08,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:00:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:00:17,092 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:01:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:01:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 21:01:44,801 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:01:44,804 INFO L158 Benchmark]: Toolchain (without parser) took 246857.83ms. Allocated memory was 115.3MB in the beginning and 872.4MB in the end (delta: 757.1MB). Free memory was 77.5MB in the beginning and 368.9MB in the end (delta: -291.3MB). Peak memory consumption was 467.5MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,804 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:01:44,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.43ms. Allocated memory was 115.3MB in the beginning and 174.1MB in the end (delta: 58.7MB). Free memory was 77.5MB in the beginning and 105.1MB in the end (delta: -27.5MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.55ms. Allocated memory is still 174.1MB. Free memory was 105.1MB in the beginning and 82.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,806 INFO L158 Benchmark]: Boogie Preprocessor took 105.99ms. Allocated memory is still 174.1MB. Free memory was 82.0MB in the beginning and 115.6MB in the end (delta: -33.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,806 INFO L158 Benchmark]: RCFGBuilder took 68534.75ms. Allocated memory was 174.1MB in the beginning and 725.6MB in the end (delta: 551.6MB). Free memory was 115.6MB in the beginning and 545.4MB in the end (delta: -429.8MB). Peak memory consumption was 447.8MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,807 INFO L158 Benchmark]: CodeCheck took 177568.87ms. Allocated memory was 725.6MB in the beginning and 872.4MB in the end (delta: 146.8MB). Free memory was 545.4MB in the beginning and 368.9MB in the end (delta: 176.6MB). Peak memory consumption was 323.4MB. Max. memory is 16.1GB. [2022-12-14 21:01:44,809 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 0.14ms. Allocated memory is still 115.3MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.43ms. Allocated memory was 115.3MB in the beginning and 174.1MB in the end (delta: 58.7MB). Free memory was 77.5MB in the beginning and 105.1MB in the end (delta: -27.5MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.55ms. Allocated memory is still 174.1MB. Free memory was 105.1MB in the beginning and 82.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.99ms. Allocated memory is still 174.1MB. Free memory was 82.0MB in the beginning and 115.6MB in the end (delta: -33.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * RCFGBuilder took 68534.75ms. Allocated memory was 174.1MB in the beginning and 725.6MB in the end (delta: 551.6MB). Free memory was 115.6MB in the beginning and 545.4MB in the end (delta: -429.8MB). Peak memory consumption was 447.8MB. Max. memory is 16.1GB. * CodeCheck took 177568.87ms. Allocated memory was 725.6MB in the beginning and 872.4MB in the end (delta: 146.8MB). Free memory was 545.4MB in the beginning and 368.9MB in the end (delta: 176.6MB). Peak memory consumption was 323.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:01:44,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/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_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/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 64bit --witnessprinter.graph.data.programhash b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:01:46,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:01:46,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:01:46,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:01:46,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:01:46,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:01:46,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:01:46,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:01:46,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:01:46,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:01:46,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:01:46,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:01:46,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:01:46,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:01:46,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:01:46,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:01:46,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:01:46,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:01:46,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:01:46,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:01:46,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:01:46,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:01:46,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:01:46,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:01:46,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:01:46,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:01:46,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:01:46,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:01:46,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:01:46,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:01:46,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:01:46,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:01:46,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:01:46,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:01:46,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:01:46,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:01:46,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:01:46,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:01:46,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:01:46,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:01:46,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:01:46,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 21:01:46,484 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:01:46,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:01:46,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:01:46,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:01:46,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:01:46,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:01:46,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:01:46,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:01:46,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:01:46,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:01:46,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:01:46,486 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:01:46,486 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:01:46,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:01:46,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:01:46,487 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:01:46,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:01:46,487 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:01:46,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:01:46,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:01:46,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:46,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:01:46,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:01:46,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:01:46,488 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:01:46,488 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:01:46,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:01:46,488 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:01:46,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:01:46,489 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_1d745b26-eeaa-4832-8575-688af803a352/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-12-14 21:01:46,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:01:46,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:01:46,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:01:46,729 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:01:46,730 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:01:46,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-12-14 21:01:49,315 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:01:49,576 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:01:49,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-12-14 21:01:49,588 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/data/7557b6bc5/32e556dc57394a918a754706d0e5ac13/FLAG2dc8a2232 [2022-12-14 21:01:49,598 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/data/7557b6bc5/32e556dc57394a918a754706d0e5ac13 [2022-12-14 21:01:49,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:01:49,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:01:49,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:49,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:01:49,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:01:49,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:49" (1/1) ... [2022-12-14 21:01:49,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d51097a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:49, skipping insertion in model container [2022-12-14 21:01:49,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:01:49" (1/1) ... [2022-12-14 21:01:49,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:01:49,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:01:49,791 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_1d745b26-eeaa-4832-8575-688af803a352/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-12-14 21:01:50,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:50,026 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:01:50,035 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_1d745b26-eeaa-4832-8575-688af803a352/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-12-14 21:01:50,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:01:50,154 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:01:50,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50 WrapperNode [2022-12-14 21:01:50,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:01:50,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:50,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:01:50,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:01:50,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,268 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-12-14 21:01:50,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:01:50,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:01:50,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:01:50,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:01:50,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,342 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:01:50,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:01:50,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:01:50,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:01:50,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:01:50" (1/1) ... [2022-12-14 21:01:50,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:01:50,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:01:50,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:01:50,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:01:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:01:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:01:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 21:01:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 21:01:50,776 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:01:50,777 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:01:52,645 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:01:52,717 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:01:52,717 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:01:52,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:01:52 BoogieIcfgContainer [2022-12-14 21:01:52,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:01:52,721 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:01:52,721 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:01:52,729 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:01:52,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:01:52" (1/1) ... [2022-12-14 21:01:52,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:01:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:01:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-14 21:01:52,787 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-14 21:01:52,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:01:52,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:01:52,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:01:52,827 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:01:52,830 INFO L158 Benchmark]: Toolchain (without parser) took 3228.45ms. Allocated memory was 77.6MB in the beginning and 239.1MB in the end (delta: 161.5MB). Free memory was 28.4MB in the beginning and 153.6MB in the end (delta: -125.2MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2022-12-14 21:01:52,831 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 77.6MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:01:52,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.41ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 28.1MB in the beginning and 53.3MB in the end (delta: -25.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-12-14 21:01:52,832 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.69ms. Allocated memory is still 113.2MB. Free memory was 53.3MB in the beginning and 74.1MB in the end (delta: -20.8MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-12-14 21:01:52,832 INFO L158 Benchmark]: Boogie Preprocessor took 94.24ms. Allocated memory is still 113.2MB. Free memory was 74.1MB in the beginning and 63.7MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:01:52,833 INFO L158 Benchmark]: RCFGBuilder took 2355.80ms. Allocated memory was 113.2MB in the beginning and 239.1MB in the end (delta: 125.8MB). Free memory was 63.7MB in the beginning and 159.9MB in the end (delta: -96.2MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. [2022-12-14 21:01:52,833 INFO L158 Benchmark]: CodeCheck took 108.40ms. Allocated memory is still 239.1MB. Free memory was 159.9MB in the beginning and 153.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:01:52,835 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 0.18ms. Allocated memory is still 77.6MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.41ms. Allocated memory was 77.6MB in the beginning and 113.2MB in the end (delta: 35.7MB). Free memory was 28.1MB in the beginning and 53.3MB in the end (delta: -25.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.69ms. Allocated memory is still 113.2MB. Free memory was 53.3MB in the beginning and 74.1MB in the end (delta: -20.8MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.24ms. Allocated memory is still 113.2MB. Free memory was 74.1MB in the beginning and 63.7MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2355.80ms. Allocated memory was 113.2MB in the beginning and 239.1MB in the end (delta: 125.8MB). Free memory was 63.7MB in the beginning and 159.9MB in the end (delta: -96.2MB). Peak memory consumption was 81.3MB. Max. memory is 16.1GB. * CodeCheck took 108.40ms. Allocated memory is still 239.1MB. Free memory was 159.9MB in the beginning and 153.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:01:52,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d745b26-eeaa-4832-8575-688af803a352/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