./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/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_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/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_0ee3c5c4-f2a3-40a9-a433-375e15496059/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 e7c02759c08d0129b70aca8d3e3066120673dd0e1dd0fbe3359f5e6c398e3926 --- 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 23:15:19,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:15:19,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:15:19,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:15:19,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:15:19,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:15:19,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:15:19,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:15:19,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:15:19,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:15:19,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:15:19,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:15:19,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:15:19,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:15:20,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:15:20,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:15:20,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:15:20,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:15:20,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:15:20,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:15:20,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:15:20,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:15:20,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:15:20,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:15:20,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:15:20,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:15:20,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:15:20,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:15:20,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:15:20,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:15:20,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:15:20,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:15:20,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:15:20,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:15:20,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:15:20,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:15:20,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:15:20,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:15:20,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:15:20,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:15:20,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:15:20,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:15:20,106 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:15:20,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:15:20,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:15:20,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:15:20,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:15:20,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:15:20,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:15:20,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:15:20,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:15:20,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:15:20,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:15:20,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:15:20,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:15:20,115 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:15:20,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:15:20,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:15:20,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:15:20,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:15:20,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:15:20,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:15:20,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:15:20,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:15:20,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:15:20,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:15:20,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:15:20,119 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_0ee3c5c4-f2a3-40a9-a433-375e15496059/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c02759c08d0129b70aca8d3e3066120673dd0e1dd0fbe3359f5e6c398e3926 [2022-11-21 23:15:20,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:15:20,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:15:20,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:15:20,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:15:20,530 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:15:20,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c [2022-11-21 23:15:23,912 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:15:24,359 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:15:24,360 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c [2022-11-21 23:15:24,388 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/data/7877715e9/35f690eb652a4ae3a4e9d55e4dc11861/FLAGfd18650a2 [2022-11-21 23:15:24,411 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/data/7877715e9/35f690eb652a4ae3a4e9d55e4dc11861 [2022-11-21 23:15:24,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:15:24,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:15:24,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:15:24,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:15:24,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:15:24,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:15:24" (1/1) ... [2022-11-21 23:15:24,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343d8049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:24, skipping insertion in model container [2022-11-21 23:15:24,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:15:24" (1/1) ... [2022-11-21 23:15:24,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:15:24,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:15:24,832 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_0ee3c5c4-f2a3-40a9-a433-375e15496059/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:15:25,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:15:25,372 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:15:25,385 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_0ee3c5c4-f2a3-40a9-a433-375e15496059/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:15:25,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:15:25,536 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:15:25,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25 WrapperNode [2022-11-21 23:15:25,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:15:25,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:15:25,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:15:25,539 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:15:25,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:25,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:25,733 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2019 [2022-11-21 23:15:25,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:15:25,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:15:25,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:15:25,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:15:25,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:25,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:25,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:25,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:25,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:25,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:25,897 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:25,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:26,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:15:26,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:15:26,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:15:26,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:15:26,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:15:25" (1/1) ... [2022-11-21 23:15:26,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:15:26,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:15:26,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:15:26,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:15:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:15:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:15:26,826 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:15:26,842 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:21:46,460 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:21:46,508 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:21:46,508 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:21:46,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:21:46 BoogieIcfgContainer [2022-11-21 23:21:46,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:21:46,514 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:21:46,514 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:21:46,525 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:21:46,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:21:46" (1/1) ... [2022-11-21 23:21:46,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:21:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:21:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:21:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:21:46,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:46,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:47,872 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 23:21:58,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:22:08,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-21 23:22:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 23:22:08,413 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 23:22:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:22:08,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:08,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:22:19,798 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 23:22:19,802 INFO L158 Benchmark]: Toolchain (without parser) took 415384.53ms. Allocated memory was 167.8MB in the beginning and 843.1MB in the end (delta: 675.3MB). Free memory was 124.5MB in the beginning and 318.2MB in the end (delta: -193.7MB). Peak memory consumption was 484.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:19,803 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:19,803 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1117.89ms. Allocated memory is still 167.8MB. Free memory was 124.2MB in the beginning and 107.2MB in the end (delta: 16.9MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2022-11-21 23:22:19,804 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.89ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 83.0MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:19,805 INFO L158 Benchmark]: Boogie Preprocessor took 330.28ms. Allocated memory is still 167.8MB. Free memory was 83.0MB in the beginning and 113.5MB in the end (delta: -30.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-11-21 23:22:19,806 INFO L158 Benchmark]: RCFGBuilder took 380447.26ms. Allocated memory was 167.8MB in the beginning and 843.1MB in the end (delta: 675.3MB). Free memory was 113.5MB in the beginning and 670.5MB in the end (delta: -557.0MB). Peak memory consumption was 522.5MB. Max. memory is 16.1GB. [2022-11-21 23:22:19,806 INFO L158 Benchmark]: CodeCheck took 33287.01ms. Allocated memory is still 843.1MB. Free memory was 670.5MB in the beginning and 318.2MB in the end (delta: 352.3MB). Peak memory consumption was 354.4MB. Max. memory is 16.1GB. [2022-11-21 23:22:19,810 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 0.39ms. Allocated memory is still 121.6MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1117.89ms. Allocated memory is still 167.8MB. Free memory was 124.2MB in the beginning and 107.2MB in the end (delta: 16.9MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.89ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 83.0MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 330.28ms. Allocated memory is still 167.8MB. Free memory was 83.0MB in the beginning and 113.5MB in the end (delta: -30.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * RCFGBuilder took 380447.26ms. Allocated memory was 167.8MB in the beginning and 843.1MB in the end (delta: 675.3MB). Free memory was 113.5MB in the beginning and 670.5MB in the end (delta: -557.0MB). Peak memory consumption was 522.5MB. Max. memory is 16.1GB. * CodeCheck took 33287.01ms. Allocated memory is still 843.1MB. Free memory was 670.5MB in the beginning and 318.2MB in the end (delta: 352.3MB). Peak memory consumption was 354.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:22:20,056 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 23:22:20,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/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_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/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_0ee3c5c4-f2a3-40a9-a433-375e15496059/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 e7c02759c08d0129b70aca8d3e3066120673dd0e1dd0fbe3359f5e6c398e3926 --- 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 23:22:22,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:22:22,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:22:22,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:22:22,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:22:22,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:22:22,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:22:22,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:22:22,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:22:22,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:22:22,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:22:22,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:22:22,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:22:22,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:22:22,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:22:22,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:22:22,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:22:22,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:22:22,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:22:22,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:22:22,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:22:22,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:22:22,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:22:22,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:22:22,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:22:22,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:22:22,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:22:22,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:22:22,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:22:22,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:22:22,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:22:22,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:22:22,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:22:22,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:22:22,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:22:22,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:22:22,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:22:22,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:22:22,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:22:22,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:22:22,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:22:22,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:22:22,490 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:22:22,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:22:22,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:22:22,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:22:22,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:22:22,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:22:22,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:22:22,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:22:22,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:22:22,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:22:22,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:22:22,494 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:22:22,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:22:22,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:22:22,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:22:22,494 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:22:22,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:22:22,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:22:22,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:22:22,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:22:22,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:22,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:22:22,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:22:22,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:22:22,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:22:22,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:22:22,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:22:22,500 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:22:22,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:22:22,501 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_0ee3c5c4-f2a3-40a9-a433-375e15496059/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c02759c08d0129b70aca8d3e3066120673dd0e1dd0fbe3359f5e6c398e3926 [2022-11-21 23:22:22,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:22:22,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:22:22,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:22:22,942 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:22:22,943 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:22:22,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c [2022-11-21 23:22:26,089 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:22:26,552 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:22:26,553 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c [2022-11-21 23:22:26,577 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/data/3790f9b98/c3145f61a27e42ea92d8f860ffa0db28/FLAGb0de4f831 [2022-11-21 23:22:26,601 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/data/3790f9b98/c3145f61a27e42ea92d8f860ffa0db28 [2022-11-21 23:22:26,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:22:26,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:22:26,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:26,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:22:26,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:22:26,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:26" (1/1) ... [2022-11-21 23:22:26,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225800d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:26, skipping insertion in model container [2022-11-21 23:22:26,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:26" (1/1) ... [2022-11-21 23:22:26,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:22:26,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:22:26,981 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_0ee3c5c4-f2a3-40a9-a433-375e15496059/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:22:27,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:27,455 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:22:27,467 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_0ee3c5c4-f2a3-40a9-a433-375e15496059/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:22:27,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:27,653 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:22:27,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27 WrapperNode [2022-11-21 23:22:27,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:27,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:27,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:22:27,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:22:27,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,851 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2019 [2022-11-21 23:22:27,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:27,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:22:27,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:22:27,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:22:27,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,966 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:27,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:22:27,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:22:27,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:22:27,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:22:27,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:27" (1/1) ... [2022-11-21 23:22:28,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:28,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:22:28,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:22:28,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:22:28,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:22:28,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:22:28,702 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:22:28,705 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:22:32,532 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:22:32,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:22:32,574 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:22:32,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:32 BoogieIcfgContainer [2022-11-21 23:22:32,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:22:32,578 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:22:32,578 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:22:32,588 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:22:32,588 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:32" (1/1) ... [2022-11-21 23:22:32,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:22:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:32,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:22:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:22:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:22:32,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:32,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:32,700 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 23:22:32,706 INFO L158 Benchmark]: Toolchain (without parser) took 6099.76ms. Allocated memory was 65.0MB in the beginning and 163.6MB in the end (delta: 98.6MB). Free memory was 36.1MB in the beginning and 66.3MB in the end (delta: -30.3MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2022-11-21 23:22:32,707 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:32,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1047.37ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.9MB in the beginning and 38.2MB in the end (delta: -2.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:32,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 194.80ms. Allocated memory is still 79.7MB. Free memory was 38.2MB in the beginning and 38.4MB in the end (delta: -211.7kB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-21 23:22:32,710 INFO L158 Benchmark]: Boogie Preprocessor took 141.45ms. Allocated memory is still 79.7MB. Free memory was 38.4MB in the beginning and 29.1MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:22:32,711 INFO L158 Benchmark]: RCFGBuilder took 4581.79ms. Allocated memory was 79.7MB in the beginning and 163.6MB in the end (delta: 83.9MB). Free memory was 29.1MB in the beginning and 72.6MB in the end (delta: -43.6MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:32,712 INFO L158 Benchmark]: CodeCheck took 126.84ms. Allocated memory is still 163.6MB. Free memory was 72.6MB in the beginning and 66.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:22:32,724 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 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1047.37ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.9MB in the beginning and 38.2MB in the end (delta: -2.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 194.80ms. Allocated memory is still 79.7MB. Free memory was 38.2MB in the beginning and 38.4MB in the end (delta: -211.7kB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.45ms. Allocated memory is still 79.7MB. Free memory was 38.4MB in the beginning and 29.1MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4581.79ms. Allocated memory was 79.7MB in the beginning and 163.6MB in the end (delta: 83.9MB). Free memory was 29.1MB in the beginning and 72.6MB in the end (delta: -43.6MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. * CodeCheck took 126.84ms. Allocated memory is still 163.6MB. Free memory was 72.6MB in the beginning and 66.3MB 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 23:22:32,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ee3c5c4-f2a3-40a9-a433-375e15496059/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