./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 6b4ec56b 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_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/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_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:29:51,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:29:51,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:29:51,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:29:51,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:29:51,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:29:51,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:29:51,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:29:51,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:29:51,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:29:51,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:29:51,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:29:51,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:29:51,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:29:51,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:29:51,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:29:51,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:29:51,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:29:51,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:29:51,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:29:51,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:29:51,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:29:51,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:29:51,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:29:51,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:29:51,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:29:51,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:29:51,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:29:51,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:29:51,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:29:51,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:29:51,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:29:51,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:29:51,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:29:51,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:29:51,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:29:51,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:29:51,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:29:51,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:29:51,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:29:51,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:29:51,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:29:51,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:29:51,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:29:51,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:29:51,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:29:51,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:29:51,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:29:51,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:29:51,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:29:51,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:29:51,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:29:51,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:29:51,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:29:51,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:29:51,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:29:51,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:29:51,728 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:29:51,728 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:29:51,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:29:51,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:51,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:29:51,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:29:51,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:29:51,729 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:29:51,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:29:51,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:29:51,730 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_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c02759c08d0129b70aca8d3e3066120673dd0e1dd0fbe3359f5e6c398e3926 [2022-11-20 16:29:52,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:29:52,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:29:52,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:29:52,068 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:29:52,069 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:29:52,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c [2022-11-20 16:29:55,139 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:29:55,540 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:29:55,541 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c [2022-11-20 16:29:55,563 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/data/60b9f70b4/968caefbc6d54c7fb44308000a1c524c/FLAG4fdf92e22 [2022-11-20 16:29:55,584 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/data/60b9f70b4/968caefbc6d54c7fb44308000a1c524c [2022-11-20 16:29:55,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:29:55,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:29:55,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:55,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:29:55,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:29:55,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c10bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:55, skipping insertion in model container [2022-11-20 16:29:55,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:29:55" (1/1) ... [2022-11-20 16:29:55,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:29:55,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:29:55,933 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_31b24ba2-ab22-43cf-a017-8fc28e4d350f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:29:56,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:56,339 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:29:56,351 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_31b24ba2-ab22-43cf-a017-8fc28e4d350f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:29:56,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:29:56,634 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:29:56,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56 WrapperNode [2022-11-20 16:29:56,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:29:56,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:56,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:29:56,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:29:56,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:56,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:56,888 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2019 [2022-11-20 16:29:56,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:29:56,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:29:56,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:29:56,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:29:56,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:56,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:56,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:56,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:56,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:56,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:56,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:57,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:57,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:29:57,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:29:57,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:29:57,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:29:57,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:29:56" (1/1) ... [2022-11-20 16:29:57,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:29:57,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:29:57,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:29:57,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:29:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:29:57,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:29:57,619 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:29:57,622 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:36:16,637 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:36:16,676 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:36:16,677 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:36:16,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:36:16 BoogieIcfgContainer [2022-11-20 16:36:16,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:36:16,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:36:16,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:36:16,693 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:36:16,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:36:16" (1/1) ... [2022-11-20 16:36:16,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:36:16,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:36:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:36:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:36:16,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:16,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:17,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:36:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:36:28,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 16:36:38,368 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 [] [2022-11-20 16:36:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:36:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 16:36:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 16:36:38,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:36:38,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:36:38,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:36:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 16:36:49,899 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) [2022-11-20 16:36:49,911 INFO L158 Benchmark]: Toolchain (without parser) took 414320.51ms. Allocated memory was 138.4MB in the beginning and 836.8MB in the end (delta: 698.4MB). Free memory was 70.9MB in the beginning and 357.3MB in the end (delta: -286.5MB). Peak memory consumption was 416.0MB. Max. memory is 16.1GB. [2022-11-20 16:36:49,912 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:36:49,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1023.42ms. Allocated memory is still 182.5MB. Free memory was 152.2MB in the beginning and 90.1MB in the end (delta: 62.1MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2022-11-20 16:36:49,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 251.34ms. Allocated memory is still 182.5MB. Free memory was 90.1MB in the beginning and 125.1MB in the end (delta: -35.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:36:49,914 INFO L158 Benchmark]: Boogie Preprocessor took 154.71ms. Allocated memory is still 182.5MB. Free memory was 125.1MB in the beginning and 113.3MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:36:49,915 INFO L158 Benchmark]: RCFGBuilder took 379636.62ms. Allocated memory was 182.5MB in the beginning and 836.8MB in the end (delta: 654.3MB). Free memory was 112.5MB in the beginning and 709.7MB in the end (delta: -597.1MB). Peak memory consumption was 499.7MB. Max. memory is 16.1GB. [2022-11-20 16:36:49,916 INFO L158 Benchmark]: CodeCheck took 33227.72ms. Allocated memory is still 836.8MB. Free memory was 709.7MB in the beginning and 357.3MB in the end (delta: 352.3MB). Peak memory consumption was 354.4MB. Max. memory is 16.1GB. [2022-11-20 16:36:49,921 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 0.31ms. Allocated memory is still 138.4MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1023.42ms. Allocated memory is still 182.5MB. Free memory was 152.2MB in the beginning and 90.1MB in the end (delta: 62.1MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 251.34ms. Allocated memory is still 182.5MB. Free memory was 90.1MB in the beginning and 125.1MB in the end (delta: -35.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.71ms. Allocated memory is still 182.5MB. Free memory was 125.1MB in the beginning and 113.3MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 379636.62ms. Allocated memory was 182.5MB in the beginning and 836.8MB in the end (delta: 654.3MB). Free memory was 112.5MB in the beginning and 709.7MB in the end (delta: -597.1MB). Peak memory consumption was 499.7MB. Max. memory is 16.1GB. * CodeCheck took 33227.72ms. Allocated memory is still 836.8MB. Free memory was 709.7MB in the beginning and 357.3MB 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. [2022-11-20 16:36:50,151 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-20 16:36:50,179 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/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_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:36:52,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:36:52,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:36:52,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:36:52,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:36:52,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:36:52,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:36:52,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:36:52,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:36:52,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:36:52,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:36:52,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:36:52,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:36:52,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:36:52,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:36:52,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:36:52,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:36:52,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:36:52,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:36:52,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:36:52,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:36:52,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:36:52,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:36:52,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:36:52,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:36:52,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:36:52,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:36:52,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:36:52,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:36:52,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:36:52,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:36:52,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:36:52,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:36:52,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:36:52,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:36:52,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:36:52,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:36:52,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:36:52,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:36:52,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:36:52,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:36:52,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:36:52,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:36:52,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:36:52,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:36:52,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:36:52,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:36:52,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:36:52,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:36:52,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:36:52,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:36:52,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:36:52,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:36:52,695 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:36:52,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:36:52,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:36:52,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:36:52,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:36:52,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:36:52,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:36:52,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:36:52,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:36:52,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:36:52,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:36:52,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:36:52,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:36:52,699 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:36:52,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:36:52,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:36:52,700 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:36:52,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:36:52,700 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_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c02759c08d0129b70aca8d3e3066120673dd0e1dd0fbe3359f5e6c398e3926 [2022-11-20 16:36:53,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:36:53,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:36:53,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:36:53,162 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:36:53,163 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:36:53,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c [2022-11-20 16:36:56,304 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:36:56,735 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:36:56,735 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c [2022-11-20 16:36:56,765 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/data/642524a16/bc29b0eb62eb4fde942bbf9105811718/FLAGfb56f19d4 [2022-11-20 16:36:56,786 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/data/642524a16/bc29b0eb62eb4fde942bbf9105811718 [2022-11-20 16:36:56,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:36:56,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:36:56,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:36:56,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:36:56,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:36:56,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:36:56" (1/1) ... [2022-11-20 16:36:56,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577a3a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:56, skipping insertion in model container [2022-11-20 16:36:56,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:36:56" (1/1) ... [2022-11-20 16:36:56,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:36:56,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:36:57,086 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_31b24ba2-ab22-43cf-a017-8fc28e4d350f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:36:57,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:36:57,535 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:36:57,546 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_31b24ba2-ab22-43cf-a017-8fc28e4d350f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator.2.prop1-func-interl.c[1014,1027] [2022-11-20 16:36:57,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:36:57,739 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:36:57,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57 WrapperNode [2022-11-20 16:36:57,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:36:57,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:36:57,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:36:57,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:36:57,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:57,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:57,917 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2019 [2022-11-20 16:36:57,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:36:57,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:36:57,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:36:57,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:36:57,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:57,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:57,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:57,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:58,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:58,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:58,069 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:58,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:58,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:36:58,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:36:58,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:36:58,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:36:58,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:36:57" (1/1) ... [2022-11-20 16:36:58,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:36:58,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:36:58,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:36:58,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:36:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:36:58,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:36:58,685 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:36:58,687 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:37:02,363 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:37:02,412 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:37:02,412 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:37:02,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:37:02 BoogieIcfgContainer [2022-11-20 16:37:02,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:37:02,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:37:02,416 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:37:02,427 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:37:02,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:37:02" (1/1) ... [2022-11-20 16:37:02,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:37:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:37:02,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:37:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:37:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:37:02,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:37:02,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:37:02,553 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) [2022-11-20 16:37:02,559 INFO L158 Benchmark]: Toolchain (without parser) took 5767.86ms. Allocated memory was 90.2MB in the beginning and 245.4MB in the end (delta: 155.2MB). Free memory was 65.3MB in the beginning and 71.0MB in the end (delta: -5.7MB). Peak memory consumption was 150.5MB. Max. memory is 16.1GB. [2022-11-20 16:37:02,560 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:37:02,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 948.12ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 54.4MB in the end (delta: 10.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-11-20 16:37:02,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.28ms. Allocated memory is still 90.2MB. Free memory was 54.4MB in the beginning and 40.2MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:37:02,562 INFO L158 Benchmark]: Boogie Preprocessor took 170.03ms. Allocated memory is still 90.2MB. Free memory was 40.2MB in the beginning and 48.1MB in the end (delta: -7.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-11-20 16:37:02,563 INFO L158 Benchmark]: RCFGBuilder took 4326.14ms. Allocated memory was 90.2MB in the beginning and 245.4MB in the end (delta: 155.2MB). Free memory was 48.1MB in the beginning and 77.3MB in the end (delta: -29.2MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. [2022-11-20 16:37:02,564 INFO L158 Benchmark]: CodeCheck took 141.71ms. Allocated memory is still 245.4MB. Free memory was 77.3MB in the beginning and 71.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:37:02,574 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 0.22ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 948.12ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 54.4MB in the end (delta: 10.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.28ms. Allocated memory is still 90.2MB. Free memory was 54.4MB in the beginning and 40.2MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.03ms. Allocated memory is still 90.2MB. Free memory was 40.2MB in the beginning and 48.1MB in the end (delta: -7.9MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4326.14ms. Allocated memory was 90.2MB in the beginning and 245.4MB in the end (delta: 155.2MB). Free memory was 48.1MB in the beginning and 77.3MB in the end (delta: -29.2MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. * CodeCheck took 141.71ms. Allocated memory is still 245.4MB. Free memory was 77.3MB in the beginning and 71.0MB 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. [2022-11-20 16:37:02,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31b24ba2-ab22-43cf-a017-8fc28e4d350f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared