./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/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_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/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_46235fb6-b943-4191-b400-89e7831dff86/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 cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:02:12,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:02:12,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:02:12,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:02:12,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:02:12,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:02:12,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:02:12,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:02:12,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:02:12,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:02:12,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:02:12,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:02:12,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:02:12,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:02:12,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:02:12,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:02:12,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:02:12,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:02:12,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:02:12,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:02:12,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:02:12,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:02:12,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:02:12,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:02:12,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:02:12,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:02:12,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:02:12,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:02:12,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:02:12,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:02:12,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:02:12,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:02:12,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:02:12,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:02:12,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:02:12,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:02:12,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:02:12,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:02:12,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:02:12,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:02:12,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:02:12,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 00:02:12,882 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:02:12,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:02:12,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:02:12,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:02:12,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:02:12,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:02:12,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:02:12,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:02:12,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:02:12,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:02:12,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:02:12,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:02:12,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:02:12,886 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:02:12,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:02:12,886 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:02:12,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:02:12,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:02:12,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:02:12,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:02:12,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:02:12,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:02:12,888 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:02:12,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:02:12,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:02:12,888 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_46235fb6-b943-4191-b400-89e7831dff86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 [2022-12-15 00:02:13,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:02:13,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:02:13,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:02:13,083 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:02:13,083 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:02:13,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-12-15 00:02:15,559 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:02:15,777 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:02:15,778 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-12-15 00:02:15,787 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/data/aca273fa0/a360758dc3574136be358fcfccfc8c6c/FLAG67cce29f8 [2022-12-15 00:02:16,133 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/data/aca273fa0/a360758dc3574136be358fcfccfc8c6c [2022-12-15 00:02:16,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:02:16,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:02:16,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:02:16,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:02:16,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:02:16,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e4b4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16, skipping insertion in model container [2022-12-15 00:02:16,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:02:16,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:02:16,330 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_46235fb6-b943-4191-b400-89e7831dff86/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-12-15 00:02:16,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:02:16,505 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:02:16,513 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_46235fb6-b943-4191-b400-89e7831dff86/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-12-15 00:02:16,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:02:16,624 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:02:16,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16 WrapperNode [2022-12-15 00:02:16,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:02:16,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:02:16,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:02:16,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:02:16,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,710 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1736 [2022-12-15 00:02:16,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:02:16,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:02:16,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:02:16,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:02:16,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,763 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:02:16,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:02:16,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:02:16,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:02:16,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:16" (1/1) ... [2022-12-15 00:02:16,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:02:16,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:02:16,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:02:16,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:02:16,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:02:16,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:02:17,114 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:02:17,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:03:13,604 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:03:13,645 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:03:13,645 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:03:13,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:13 BoogieIcfgContainer [2022-12-15 00:03:13,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:03:13,648 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:03:13,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:03:13,656 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:03:13,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:13" (1/1) ... [2022-12-15 00:03:13,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:03:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:03:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:03:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:03:13,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:13,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:03:14,118 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:03:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:03:14,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:03:14,669 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 00:03:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 00:03:15,002 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-15 00:03:15,032 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-15 00:03:15,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 12:03:15 ImpRootNode [2022-12-15 00:03:15,040 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 00:03:15,041 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 00:03:15,041 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 00:03:15,041 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 00:03:15,042 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:13" (3/4) ... [2022-12-15 00:03:15,044 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 00:03:15,045 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 00:03:15,045 INFO L158 Benchmark]: Toolchain (without parser) took 58907.40ms. Allocated memory was 121.6MB in the beginning and 962.6MB in the end (delta: 841.0MB). Free memory was 83.8MB in the beginning and 606.9MB in the end (delta: -523.0MB). Peak memory consumption was 319.9MB. Max. memory is 16.1GB. [2022-12-15 00:03:15,046 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory was 86.9MB in the beginning and 86.9MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:15,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 485.16ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 83.8MB in the beginning and 125.0MB in the end (delta: -41.2MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2022-12-15 00:03:15,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.20ms. Allocated memory is still 174.1MB. Free memory was 125.0MB in the beginning and 109.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:03:15,047 INFO L158 Benchmark]: Boogie Preprocessor took 69.86ms. Allocated memory is still 174.1MB. Free memory was 109.3MB in the beginning and 100.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 00:03:15,048 INFO L158 Benchmark]: RCFGBuilder took 56866.14ms. Allocated memory was 174.1MB in the beginning and 962.6MB in the end (delta: 788.5MB). Free memory was 100.9MB in the beginning and 794.5MB in the end (delta: -693.7MB). Peak memory consumption was 565.7MB. Max. memory is 16.1GB. [2022-12-15 00:03:15,048 INFO L158 Benchmark]: CodeCheck took 1392.42ms. Allocated memory is still 962.6MB. Free memory was 794.5MB in the beginning and 607.9MB in the end (delta: 186.6MB). Peak memory consumption was 186.6MB. Max. memory is 16.1GB. [2022-12-15 00:03:15,049 INFO L158 Benchmark]: Witness Printer took 3.81ms. Allocated memory is still 962.6MB. Free memory was 607.9MB in the beginning and 606.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:15,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 262, overapproximation of bitwiseAnd at line 125. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 4); [L32] const SORT_10 msb_SORT_10 = (SORT_10)1 << (4 - 1); [L34] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 32); [L35] const SORT_66 msb_SORT_66 = (SORT_66)1 << (32 - 1); [L37] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 3); [L38] const SORT_100 msb_SORT_100 = (SORT_100)1 << (3 - 1); [L40] const SORT_10 var_12 = 15; [L41] const SORT_1 var_16 = 1; [L42] const SORT_3 var_22 = 0; [L43] const SORT_1 var_25 = 0; [L44] const SORT_66 var_68 = 1; [L45] const SORT_3 var_106 = 3; [L46] const SORT_66 var_115 = 2; [L47] const SORT_66 var_122 = 0; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_3 input_5; [L52] SORT_1 input_6; [L53] SORT_3 input_7; [L54] SORT_1 input_8; [L55] SORT_1 input_9; [L56] SORT_1 input_90; [L57] SORT_3 input_105; [L58] SORT_3 input_127; [L59] SORT_3 input_128; [L60] SORT_3 input_129; [L61] SORT_3 input_137; [L62] SORT_3 input_139; [L63] SORT_3 input_141; [L64] SORT_3 input_167; [L65] SORT_3 input_168; [L66] SORT_3 input_176; [L67] SORT_3 input_178; [L68] SORT_3 input_180; [L69] SORT_3 input_182; [L70] SORT_3 input_236; [L71] SORT_3 input_245; [L72] SORT_3 input_246; [L73] SORT_3 input_247; [L74] SORT_3 input_248; [L75] SORT_3 input_273; [L76] SORT_3 input_274; [L77] SORT_3 input_275; [L78] SORT_3 input_284; [L79] SORT_3 input_330; [L80] SORT_3 input_340; [L81] SORT_3 input_341; [L82] SORT_3 input_342; [L83] SORT_3 input_343; [L84] SORT_3 input_352; [L85] SORT_3 input_371; [L86] SORT_3 input_372; [L87] SORT_3 input_373; [L88] SORT_3 input_382; [L89] SORT_3 input_384; [L90] SORT_3 input_430; [L91] SORT_3 input_441; [L92] SORT_3 input_442; [L93] SORT_3 input_443; [L94] SORT_3 input_444; [L95] SORT_3 input_453; [L96] SORT_3 input_455; [L97] SORT_3 input_475; [L98] SORT_3 input_476; [L99] SORT_3 input_477; [L100] SORT_3 input_486; [L101] SORT_3 input_488; [L102] SORT_3 input_490; [L104] SORT_10 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L105] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] input_2 = __VERIFIER_nondet_uchar() [L125] input_2 = input_2 & mask_SORT_1 [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_5 = __VERIFIER_nondet_uchar() [L128] input_6 = __VERIFIER_nondet_uchar() [L129] input_7 = __VERIFIER_nondet_uchar() [L130] input_8 = __VERIFIER_nondet_uchar() [L131] input_9 = __VERIFIER_nondet_uchar() [L132] input_9 = input_9 & mask_SORT_1 [L133] input_90 = __VERIFIER_nondet_uchar() [L134] input_105 = __VERIFIER_nondet_uchar() [L135] input_127 = __VERIFIER_nondet_uchar() [L136] input_128 = __VERIFIER_nondet_uchar() [L137] input_129 = __VERIFIER_nondet_uchar() [L138] input_137 = __VERIFIER_nondet_uchar() [L139] input_139 = __VERIFIER_nondet_uchar() [L140] input_141 = __VERIFIER_nondet_uchar() [L141] input_167 = __VERIFIER_nondet_uchar() [L142] input_168 = __VERIFIER_nondet_uchar() [L143] input_176 = __VERIFIER_nondet_uchar() [L144] input_178 = __VERIFIER_nondet_uchar() [L145] input_180 = __VERIFIER_nondet_uchar() [L146] input_182 = __VERIFIER_nondet_uchar() [L147] input_236 = __VERIFIER_nondet_uchar() [L148] input_245 = __VERIFIER_nondet_uchar() [L149] input_246 = __VERIFIER_nondet_uchar() [L150] input_247 = __VERIFIER_nondet_uchar() [L151] input_248 = __VERIFIER_nondet_uchar() [L152] input_273 = __VERIFIER_nondet_uchar() [L153] input_274 = __VERIFIER_nondet_uchar() [L154] input_275 = __VERIFIER_nondet_uchar() [L155] input_284 = __VERIFIER_nondet_uchar() [L156] input_330 = __VERIFIER_nondet_uchar() [L157] input_340 = __VERIFIER_nondet_uchar() [L158] input_341 = __VERIFIER_nondet_uchar() [L159] input_342 = __VERIFIER_nondet_uchar() [L160] input_343 = __VERIFIER_nondet_uchar() [L161] input_352 = __VERIFIER_nondet_uchar() [L162] input_371 = __VERIFIER_nondet_uchar() [L163] input_372 = __VERIFIER_nondet_uchar() [L164] input_373 = __VERIFIER_nondet_uchar() [L165] input_382 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_430 = __VERIFIER_nondet_uchar() [L168] input_441 = __VERIFIER_nondet_uchar() [L169] input_442 = __VERIFIER_nondet_uchar() [L170] input_443 = __VERIFIER_nondet_uchar() [L171] input_444 = __VERIFIER_nondet_uchar() [L172] input_453 = __VERIFIER_nondet_uchar() [L173] input_455 = __VERIFIER_nondet_uchar() [L174] input_475 = __VERIFIER_nondet_uchar() [L175] input_476 = __VERIFIER_nondet_uchar() [L176] input_477 = __VERIFIER_nondet_uchar() [L177] input_486 = __VERIFIER_nondet_uchar() [L178] input_488 = __VERIFIER_nondet_uchar() [L179] input_490 = __VERIFIER_nondet_uchar() [L182] SORT_10 var_13_arg_0 = state_11; [L183] SORT_10 var_13_arg_1 = var_12; [L184] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L185] SORT_1 var_20_arg_0 = var_16; [L186] SORT_3 var_20_arg_1 = state_19; [L187] SORT_3 var_20_arg_2 = state_18; [L188] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L189] SORT_1 var_17_arg_0 = var_16; [L190] SORT_3 var_17_arg_1 = state_15; [L191] SORT_3 var_17_arg_2 = state_14; [L192] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L193] SORT_1 var_21_arg_0 = var_16; [L194] SORT_3 var_21_arg_1 = var_20; [L195] SORT_3 var_21_arg_2 = var_17; [L196] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L197] var_21 = var_21 & mask_SORT_3 [L198] SORT_3 var_23_arg_0 = var_21; [L199] SORT_3 var_23_arg_1 = var_22; [L200] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L201] SORT_1 var_24_arg_0 = var_13; [L202] SORT_1 var_24_arg_1 = var_23; [L203] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L204] SORT_1 var_27_arg_0 = var_25; [L205] SORT_3 var_27_arg_1 = state_19; [L206] SORT_3 var_27_arg_2 = state_18; [L207] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L208] SORT_1 var_26_arg_0 = var_25; [L209] SORT_3 var_26_arg_1 = state_15; [L210] SORT_3 var_26_arg_2 = state_14; [L211] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L212] SORT_1 var_28_arg_0 = var_16; [L213] SORT_3 var_28_arg_1 = var_27; [L214] SORT_3 var_28_arg_2 = var_26; [L215] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L216] var_28 = var_28 & mask_SORT_3 [L217] SORT_3 var_29_arg_0 = var_28; [L218] SORT_3 var_29_arg_1 = var_22; [L219] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L220] SORT_1 var_30_arg_0 = var_24; [L221] SORT_1 var_30_arg_1 = var_29; [L222] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L223] SORT_1 var_32_arg_0 = var_16; [L224] SORT_3 var_32_arg_1 = state_19; [L225] SORT_3 var_32_arg_2 = state_18; [L226] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L227] SORT_1 var_31_arg_0 = var_16; [L228] SORT_3 var_31_arg_1 = state_15; [L229] SORT_3 var_31_arg_2 = state_14; [L230] SORT_3 var_31 = var_31_arg_0 ? var_31_arg_1 : var_31_arg_2; [L231] SORT_1 var_33_arg_0 = var_25; [L232] SORT_3 var_33_arg_1 = var_32; [L233] SORT_3 var_33_arg_2 = var_31; [L234] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L235] var_33 = var_33 & mask_SORT_3 [L236] SORT_3 var_34_arg_0 = var_33; [L237] SORT_3 var_34_arg_1 = var_22; [L238] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L239] SORT_1 var_35_arg_0 = var_30; [L240] SORT_1 var_35_arg_1 = var_34; [L241] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L242] SORT_1 var_37_arg_0 = var_25; [L243] SORT_3 var_37_arg_1 = state_19; [L244] SORT_3 var_37_arg_2 = state_18; [L245] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L246] SORT_1 var_36_arg_0 = var_25; [L247] SORT_3 var_36_arg_1 = state_15; [L248] SORT_3 var_36_arg_2 = state_14; [L249] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L250] SORT_1 var_38_arg_0 = var_25; [L251] SORT_3 var_38_arg_1 = var_37; [L252] SORT_3 var_38_arg_2 = var_36; [L253] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L254] var_38 = var_38 & mask_SORT_3 [L255] SORT_3 var_39_arg_0 = var_38; [L256] SORT_3 var_39_arg_1 = var_22; [L257] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L258] SORT_1 var_40_arg_0 = var_35; [L259] SORT_1 var_40_arg_1 = var_39; [L260] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L261] SORT_1 var_41_arg_0 = var_40; [L262] SORT_1 var_41 = ~var_41_arg_0; [L263] SORT_1 var_44_arg_0 = var_41; [L264] SORT_1 var_44 = ~var_44_arg_0; [L265] SORT_1 var_45_arg_0 = var_16; [L266] SORT_1 var_45_arg_1 = var_44; [L267] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L268] var_45 = var_45 & mask_SORT_1 [L269] SORT_1 bad_46_arg_0 = var_45; [L270] CALL __VERIFIER_assert(!(bad_46_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory was 86.9MB in the beginning and 86.9MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 485.16ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 83.8MB in the beginning and 125.0MB in the end (delta: -41.2MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.20ms. Allocated memory is still 174.1MB. Free memory was 125.0MB in the beginning and 109.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.86ms. Allocated memory is still 174.1MB. Free memory was 109.3MB in the beginning and 100.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 56866.14ms. Allocated memory was 174.1MB in the beginning and 962.6MB in the end (delta: 788.5MB). Free memory was 100.9MB in the beginning and 794.5MB in the end (delta: -693.7MB). Peak memory consumption was 565.7MB. Max. memory is 16.1GB. * CodeCheck took 1392.42ms. Allocated memory is still 962.6MB. Free memory was 794.5MB in the beginning and 607.9MB in the end (delta: 186.6MB). Peak memory consumption was 186.6MB. Max. memory is 16.1GB. * Witness Printer took 3.81ms. Allocated memory is still 962.6MB. Free memory was 607.9MB in the beginning and 606.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 00:03:15,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/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_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/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_46235fb6-b943-4191-b400-89e7831dff86/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 cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:03:16,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:03:16,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:03:16,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:03:16,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:03:16,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:03:16,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:03:16,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:03:16,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:03:16,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:03:16,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:03:16,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:03:16,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:03:16,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:03:16,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:03:16,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:03:16,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:03:16,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:03:16,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:03:16,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:03:16,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:03:16,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:03:16,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:03:16,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:03:16,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:03:16,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:03:16,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:03:16,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:03:16,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:03:16,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:03:16,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:03:16,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:03:16,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:03:16,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:03:16,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:03:16,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:03:16,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:03:16,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:03:16,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:03:16,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:03:16,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:03:16,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 00:03:16,805 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:03:16,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:03:16,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:03:16,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:03:16,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:03:16,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:03:16,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:03:16,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:03:16,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:03:16,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:03:16,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:03:16,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:03:16,808 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:03:16,808 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:03:16,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:03:16,808 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:03:16,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:03:16,809 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:03:16,809 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:03:16,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:03:16,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:03:16,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:03:16,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:03:16,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:03:16,810 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:03:16,810 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:03:16,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:03:16,810 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:03:16,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:03:16,811 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_46235fb6-b943-4191-b400-89e7831dff86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 [2022-12-15 00:03:17,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:03:17,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:03:17,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:03:17,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:03:17,067 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:03:17,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-12-15 00:03:19,659 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:03:19,847 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:03:19,848 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-12-15 00:03:19,864 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/data/23fde4c2c/929f9ade600045a1932f162f691b2480/FLAG97ab9c268 [2022-12-15 00:03:19,874 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/data/23fde4c2c/929f9ade600045a1932f162f691b2480 [2022-12-15 00:03:19,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:03:19,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:03:19,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:19,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:03:19,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:03:19,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:19" (1/1) ... [2022-12-15 00:03:19,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9776dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:19, skipping insertion in model container [2022-12-15 00:03:19,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:03:19" (1/1) ... [2022-12-15 00:03:19,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:03:19,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:03:20,047 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_46235fb6-b943-4191-b400-89e7831dff86/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-12-15 00:03:20,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:03:20,226 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:03:20,234 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_46235fb6-b943-4191-b400-89e7831dff86/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-12-15 00:03:20,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:03:20,341 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:03:20,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20 WrapperNode [2022-12-15 00:03:20,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:03:20,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:03:20,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:03:20,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:03:20,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,427 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1736 [2022-12-15 00:03:20,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:03:20,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:03:20,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:03:20,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:03:20,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,473 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:03:20,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:03:20,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:03:20,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:03:20,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:03:20" (1/1) ... [2022-12-15 00:03:20,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:03:20,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:03:20,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:03:20,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:03:20,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:03:20,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:03:20,883 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:03:20,885 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:03:22,170 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:03:22,204 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:03:22,204 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:03:22,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:22 BoogieIcfgContainer [2022-12-15 00:03:22,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:03:22,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:03:22,207 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:03:22,214 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:03:22,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:03:22" (1/1) ... [2022-12-15 00:03:22,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:03:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 00:03:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 00:03:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 00:03:22,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:22,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:22,292 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:03:22,295 INFO L158 Benchmark]: Toolchain (without parser) took 2417.17ms. Allocated memory was 58.7MB in the beginning and 142.6MB in the end (delta: 83.9MB). Free memory was 26.8MB in the beginning and 78.9MB in the end (delta: -52.0MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-12-15 00:03:22,295 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:03:22,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.57ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 26.7MB in the beginning and 35.5MB in the end (delta: -8.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-15 00:03:22,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.02ms. Allocated memory is still 71.3MB. Free memory was 35.5MB in the beginning and 33.3MB in the end (delta: 2.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-12-15 00:03:22,296 INFO L158 Benchmark]: Boogie Preprocessor took 78.10ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 33.8MB in the end (delta: -545.8kB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2022-12-15 00:03:22,297 INFO L158 Benchmark]: RCFGBuilder took 1699.51ms. Allocated memory was 71.3MB in the beginning and 142.6MB in the end (delta: 71.3MB). Free memory was 33.8MB in the beginning and 84.2MB in the end (delta: -50.4MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2022-12-15 00:03:22,297 INFO L158 Benchmark]: CodeCheck took 86.81ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 78.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 00:03:22,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 25.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.57ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 26.7MB in the beginning and 35.5MB in the end (delta: -8.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.02ms. Allocated memory is still 71.3MB. Free memory was 35.5MB in the beginning and 33.3MB in the end (delta: 2.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.10ms. Allocated memory is still 71.3MB. Free memory was 33.3MB in the beginning and 33.8MB in the end (delta: -545.8kB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1699.51ms. Allocated memory was 71.3MB in the beginning and 142.6MB in the end (delta: 71.3MB). Free memory was 33.8MB in the beginning and 84.2MB in the end (delta: -50.4MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. * CodeCheck took 86.81ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 78.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:03:22,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46235fb6-b943-4191-b400-89e7831dff86/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