./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg --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 2a361373e956dcb1a0ba49792873eb36685a16d617d11e5cd672388145ef281c --- 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-b5237d8 [2022-11-21 22:50:08,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:50:08,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:50:08,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:50:08,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:50:08,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:50:08,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:50:08,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:50:08,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:50:08,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:50:08,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:50:08,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:50:08,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:50:08,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:50:08,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:50:08,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:50:08,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:50:08,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:50:08,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:50:08,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:50:08,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:50:08,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:50:08,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:50:08,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:50:08,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:50:08,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:50:08,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:50:08,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:50:08,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:50:08,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:50:08,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:50:08,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:50:08,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:50:08,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:50:08,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:50:08,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:50:08,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:50:08,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:50:08,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:50:08,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:50:08,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:50:08,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:50:08,981 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:50:08,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:50:08,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:50:08,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:50:08,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:50:08,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:50:08,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:50:08,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:50:08,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:50:08,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:50:08,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:50:08,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:50:08,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:50:08,987 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:50:08,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:50:08,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:50:08,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:50:08,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:50:08,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:50:08,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:50:08,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:50:08,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:50:08,989 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:50:08,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:50:08,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:50:08,990 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_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a361373e956dcb1a0ba49792873eb36685a16d617d11e5cd672388145ef281c [2022-11-21 22:50:09,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:50:09,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:50:09,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:50:09,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:50:09,329 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:50:09,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c [2022-11-21 22:50:12,266 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:50:12,604 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:50:12,605 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c [2022-11-21 22:50:12,621 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/data/721890407/d1da2ffd004e4edeaad8f5b71b549e52/FLAGee7de06d3 [2022-11-21 22:50:12,640 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/data/721890407/d1da2ffd004e4edeaad8f5b71b549e52 [2022-11-21 22:50:12,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:50:12,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:50:12,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:50:12,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:50:12,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:50:12,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:50:12" (1/1) ... [2022-11-21 22:50:12,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@661fa0f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:12, skipping insertion in model container [2022-11-21 22:50:12,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:50:12" (1/1) ... [2022-11-21 22:50:12,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:50:12,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:50:12,946 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_a9572e54-a03a-4c95-8a58-6a9912dfe846/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:50:13,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:50:13,354 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:50:13,363 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_a9572e54-a03a-4c95-8a58-6a9912dfe846/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:50:13,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:50:13,565 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:50:13,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13 WrapperNode [2022-11-21 22:50:13,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:50:13,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:50:13,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:50:13,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:50:13,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,737 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1425 [2022-11-21 22:50:13,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:50:13,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:50:13,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:50:13,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:50:13,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:50:13,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:50:13,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:50:13,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:50:13,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:50:13" (1/1) ... [2022-11-21 22:50:13,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:50:13,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:50:13,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:50:13,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:50:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:50:13,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:50:14,361 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:50:14,368 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:51:59,221 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:51:59,264 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:51:59,269 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:51:59,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:51:59 BoogieIcfgContainer [2022-11-21 22:51:59,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:51:59,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:51:59,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:51:59,282 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:51:59,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:51:59" (1/1) ... [2022-11-21 22:51:59,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:51:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:51:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:51:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:51:59,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:59,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:59,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:00,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:52:10,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:52:20,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:52:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:52:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:52:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:52:20,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:20,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:53:04,600 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:53:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:53:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:53:49,832 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) [2022-11-21 22:53:49,840 INFO L158 Benchmark]: Toolchain (without parser) took 217195.09ms. Allocated memory was 159.4MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 112.3MB in the beginning and 752.9MB in the end (delta: -640.6MB). Peak memory consumption was 604.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:49,841 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:53:49,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 919.18ms. Allocated memory is still 159.4MB. Free memory was 112.3MB in the beginning and 107.0MB in the end (delta: 5.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-11-21 22:53:49,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.99ms. Allocated memory is still 159.4MB. Free memory was 107.0MB in the beginning and 90.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:53:49,843 INFO L158 Benchmark]: Boogie Preprocessor took 86.80ms. Allocated memory is still 159.4MB. Free memory was 90.3MB in the beginning and 83.1MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:53:49,845 INFO L158 Benchmark]: RCFGBuilder took 105446.51ms. Allocated memory was 159.4MB in the beginning and 809.5MB in the end (delta: 650.1MB). Free memory was 83.1MB in the beginning and 299.8MB in the end (delta: -216.7MB). Peak memory consumption was 462.4MB. Max. memory is 16.1GB. [2022-11-21 22:53:49,845 INFO L158 Benchmark]: CodeCheck took 110566.04ms. Allocated memory was 809.5MB in the beginning and 1.4GB in the end (delta: 593.5MB). Free memory was 299.8MB in the beginning and 752.9MB in the end (delta: -453.1MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. [2022-11-21 22:53:49,850 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 0.28ms. Allocated memory is still 115.3MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 919.18ms. Allocated memory is still 159.4MB. Free memory was 112.3MB in the beginning and 107.0MB in the end (delta: 5.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.99ms. Allocated memory is still 159.4MB. Free memory was 107.0MB in the beginning and 90.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.80ms. Allocated memory is still 159.4MB. Free memory was 90.3MB in the beginning and 83.1MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 105446.51ms. Allocated memory was 159.4MB in the beginning and 809.5MB in the end (delta: 650.1MB). Free memory was 83.1MB in the beginning and 299.8MB in the end (delta: -216.7MB). Peak memory consumption was 462.4MB. Max. memory is 16.1GB. * CodeCheck took 110566.04ms. Allocated memory was 809.5MB in the beginning and 1.4GB in the end (delta: 593.5MB). Free memory was 299.8MB in the beginning and 752.9MB in the end (delta: -453.1MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:53:49,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/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_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg --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 2a361373e956dcb1a0ba49792873eb36685a16d617d11e5cd672388145ef281c --- 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-b5237d8 [2022-11-21 22:53:52,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:53:52,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:53:52,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:53:52,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:53:52,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:53:52,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:53:52,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:53:52,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:53:52,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:53:52,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:53:52,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:53:52,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:53:52,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:53:52,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:53:52,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:53:52,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:53:52,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:53:52,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:53:52,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:53:52,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:53:52,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:53:52,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:53:52,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:53:52,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:53:52,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:53:52,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:53:52,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:53:52,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:53:52,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:53:52,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:53:52,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:53:52,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:53:52,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:53:52,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:53:52,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:53:52,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:53:52,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:53:52,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:53:52,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:53:52,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:53:52,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:53:52,502 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:53:52,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:53:52,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:53:52,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:53:52,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:53:52,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:53:52,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:53:52,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:53:52,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:53:52,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:53:52,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:53:52,508 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:53:52,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:53:52,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:53:52,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:53:52,509 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:53:52,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:53:52,509 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:53:52,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:53:52,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:53:52,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:52,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:53:52,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:53:52,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:53:52,511 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:53:52,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:53:52,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:53:52,512 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:53:52,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:53:52,512 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_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a361373e956dcb1a0ba49792873eb36685a16d617d11e5cd672388145ef281c [2022-11-21 22:53:52,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:53:52,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:53:52,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:53:52,901 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:53:52,902 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:53:52,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c [2022-11-21 22:53:56,155 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:53:56,571 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:53:56,572 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c [2022-11-21 22:53:56,596 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/data/900b0763b/796cb56de3b4499da246588e4498af61/FLAG6d333f4cb [2022-11-21 22:53:56,609 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/data/900b0763b/796cb56de3b4499da246588e4498af61 [2022-11-21 22:53:56,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:53:56,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:53:56,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:56,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:53:56,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:53:56,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:56" (1/1) ... [2022-11-21 22:53:56,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d70c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:56, skipping insertion in model container [2022-11-21 22:53:56,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:56" (1/1) ... [2022-11-21 22:53:56,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:53:56,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:53:56,858 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_a9572e54-a03a-4c95-8a58-6a9912dfe846/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:53:57,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:57,264 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:53:57,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-func-interl.c[1014,1027] [2022-11-21 22:53:57,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:57,418 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:53:57,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57 WrapperNode [2022-11-21 22:53:57,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:57,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:57,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:53:57,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:53:57,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,523 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1425 [2022-11-21 22:53:57,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:57,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:53:57,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:53:57,524 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:53:57,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,620 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:53:57,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:53:57,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:53:57,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:53:57,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:57" (1/1) ... [2022-11-21 22:53:57,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:57,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:53:57,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:53:57,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:53:57,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:53:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:53:58,165 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:53:58,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:54:00,373 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:54:00,410 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:54:00,411 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:54:00,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:54:00 BoogieIcfgContainer [2022-11-21 22:54:00,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:54:00,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:54:00,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:54:00,426 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:54:00,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:54:00" (1/1) ... [2022-11-21 22:54:00,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:54:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:54:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:54:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:54:00,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:00,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:00,555 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) [2022-11-21 22:54:00,561 INFO L158 Benchmark]: Toolchain (without parser) took 3948.48ms. Allocated memory was 75.5MB in the beginning and 151.0MB in the end (delta: 75.5MB). Free memory was 51.2MB in the beginning and 95.5MB in the end (delta: -44.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-11-21 22:54:00,562 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:54:00,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.43ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 51.0MB in the beginning and 70.1MB in the end (delta: -19.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-11-21 22:54:00,564 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.09ms. Allocated memory is still 98.6MB. Free memory was 70.1MB in the beginning and 59.8MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:54:00,565 INFO L158 Benchmark]: Boogie Preprocessor took 128.87ms. Allocated memory is still 98.6MB. Free memory was 59.8MB in the beginning and 53.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:54:00,566 INFO L158 Benchmark]: RCFGBuilder took 2762.22ms. Allocated memory was 98.6MB in the beginning and 151.0MB in the end (delta: 52.4MB). Free memory was 53.1MB in the beginning and 101.8MB in the end (delta: -48.7MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2022-11-21 22:54:00,567 INFO L158 Benchmark]: CodeCheck took 143.60ms. Allocated memory is still 151.0MB. Free memory was 101.8MB in the beginning and 95.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:54:00,576 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 0.29ms. Allocated memory is still 75.5MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.43ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 51.0MB in the beginning and 70.1MB in the end (delta: -19.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.09ms. Allocated memory is still 98.6MB. Free memory was 70.1MB in the beginning and 59.8MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.87ms. Allocated memory is still 98.6MB. Free memory was 59.8MB in the beginning and 53.1MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2762.22ms. Allocated memory was 98.6MB in the beginning and 151.0MB in the end (delta: 52.4MB). Free memory was 53.1MB in the beginning and 101.8MB in the end (delta: -48.7MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * CodeCheck took 143.60ms. Allocated memory is still 151.0MB. Free memory was 101.8MB in the beginning and 95.5MB 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. [2022-11-21 22:54:00,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9572e54-a03a-4c95-8a58-6a9912dfe846/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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