./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/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 1e9585fba4353f9eb0d9ce20b2d18e52cf42e337a5d86b337a48651a679412e2 --- 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 23:10:31,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:10:31,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:10:31,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:10:31,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:10:31,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:10:31,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:10:31,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:10:31,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:10:31,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:10:31,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:10:31,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:10:31,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:10:31,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:10:31,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:10:31,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:10:31,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:10:31,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:10:31,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:10:31,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:10:31,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:10:31,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:10:31,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:10:31,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:10:31,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:10:31,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:10:31,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:10:31,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:10:31,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:10:31,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:10:31,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:10:31,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:10:31,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:10:31,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:10:31,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:10:31,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:10:31,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:10:31,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:10:31,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:10:31,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:10:31,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:10:31,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:10:31,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:10:31,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:10:31,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:10:31,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:10:31,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:10:31,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:10:31,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:10:31,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:10:31,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:10:31,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:10:31,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:10:31,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:10:31,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:10:31,988 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:10:31,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:10:31,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:10:31,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:10:31,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:10:31,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:31,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:10:31,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:10:31,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:10:31,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:10:31,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:10:31,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:10:31,991 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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e9585fba4353f9eb0d9ce20b2d18e52cf42e337a5d86b337a48651a679412e2 [2022-11-21 23:10:32,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:10:32,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:10:32,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:10:32,314 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:10:32,314 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:10:32,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c [2022-11-21 23:10:35,406 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:10:35,747 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:10:35,747 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c [2022-11-21 23:10:35,763 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/data/7b43486da/9439e84d131545cab79329e5c59ffc78/FLAG67b057b43 [2022-11-21 23:10:35,785 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/data/7b43486da/9439e84d131545cab79329e5c59ffc78 [2022-11-21 23:10:35,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:10:35,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:10:35,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:35,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:10:35,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:10:35,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:35" (1/1) ... [2022-11-21 23:10:35,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4677d593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:35, skipping insertion in model container [2022-11-21 23:10:35,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:10:35" (1/1) ... [2022-11-21 23:10:35,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:10:35,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:10:36,155 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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c[1014,1027] [2022-11-21 23:10:36,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:36,666 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:10:36,679 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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c[1014,1027] [2022-11-21 23:10:36,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:10:36,862 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:10:36,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36 WrapperNode [2022-11-21 23:10:36,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:10:36,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:36,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:10:36,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:10:36,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:36,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,046 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1949 [2022-11-21 23:10:37,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:10:37,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:10:37,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:10:37,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:10:37,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:10:37,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:10:37,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:10:37,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:10:37,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:10:36" (1/1) ... [2022-11-21 23:10:37,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:10:37,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:10:37,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:10:37,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:10:37,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:10:37,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:10:37,930 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:10:37,937 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:12:28,307 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:12:28,353 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:12:28,354 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:12:28,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:28 BoogieIcfgContainer [2022-11-21 23:12:28,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:12:28,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:12:28,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:12:28,369 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:12:28,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:12:28" (1/1) ... [2022-11-21 23:12:28,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:12:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:28,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:12:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:12:28,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:12:28,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:28,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:31,819 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 23:12:41,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:12:52,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:12:55,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 23:12:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 23:12:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 23:12:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:12:55,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:55,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:15:08,259 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:16:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:17:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:17:11,058 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 23:17:11,062 INFO L158 Benchmark]: Toolchain (without parser) took 395271.54ms. Allocated memory was 121.6MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 75.5MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 208.5MB. Max. memory is 16.1GB. [2022-11-21 23:17:11,062 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory was 91.0MB in the beginning and 90.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:17:11,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1072.90ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 75.5MB in the beginning and 116.3MB in the end (delta: -40.8MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2022-11-21 23:17:11,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 181.36ms. Allocated memory is still 184.5MB. Free memory was 116.3MB in the beginning and 96.1MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:17:11,068 INFO L158 Benchmark]: Boogie Preprocessor took 228.81ms. Allocated memory is still 184.5MB. Free memory was 96.1MB in the beginning and 127.2MB in the end (delta: -31.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-21 23:17:11,069 INFO L158 Benchmark]: RCFGBuilder took 111079.86ms. Allocated memory was 184.5MB in the beginning and 1.0GB in the end (delta: 864.0MB). Free memory was 127.2MB in the beginning and 422.7MB in the end (delta: -295.5MB). Peak memory consumption was 637.7MB. Max. memory is 16.1GB. [2022-11-21 23:17:11,070 INFO L158 Benchmark]: CodeCheck took 282702.34ms. Allocated memory was 1.0GB in the beginning and 1.5GB in the end (delta: 461.4MB). Free memory was 422.7MB in the beginning and 1.3GB in the end (delta: -835.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:17:11,077 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 0.23ms. Allocated memory is still 121.6MB. Free memory was 91.0MB in the beginning and 90.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1072.90ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 75.5MB in the beginning and 116.3MB in the end (delta: -40.8MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 181.36ms. Allocated memory is still 184.5MB. Free memory was 116.3MB in the beginning and 96.1MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 228.81ms. Allocated memory is still 184.5MB. Free memory was 96.1MB in the beginning and 127.2MB in the end (delta: -31.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * RCFGBuilder took 111079.86ms. Allocated memory was 184.5MB in the beginning and 1.0GB in the end (delta: 864.0MB). Free memory was 127.2MB in the beginning and 422.7MB in the end (delta: -295.5MB). Peak memory consumption was 637.7MB. Max. memory is 16.1GB. * CodeCheck took 282702.34ms. Allocated memory was 1.0GB in the beginning and 1.5GB in the end (delta: 461.4MB). Free memory was 422.7MB in the beginning and 1.3GB in the end (delta: -835.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:17:11,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/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 1e9585fba4353f9eb0d9ce20b2d18e52cf42e337a5d86b337a48651a679412e2 --- 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 23:17:13,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:17:13,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:17:13,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:17:13,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:17:13,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:17:13,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:17:13,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:17:13,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:17:13,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:17:13,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:17:13,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:17:13,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:17:13,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:17:13,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:17:13,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:17:13,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:17:13,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:17:13,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:17:13,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:17:13,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:17:13,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:17:13,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:17:13,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:17:13,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:17:13,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:17:13,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:17:13,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:17:13,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:17:13,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:17:13,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:17:13,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:17:13,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:17:13,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:17:13,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:17:13,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:17:13,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:17:13,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:17:13,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:17:13,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:17:13,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:17:13,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:17:13,685 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:17:13,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:17:13,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:17:13,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:17:13,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:17:13,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:17:13,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:17:13,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:17:13,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:17:13,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:17:13,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:17:13,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:17:13,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:17:13,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:17:13,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:17:13,691 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:17:13,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:17:13,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:17:13,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:17:13,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:17:13,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:17:13,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:17:13,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:17:13,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:17:13,693 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:17:13,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:17:13,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:17:13,694 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:17:13,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:17:13,695 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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e9585fba4353f9eb0d9ce20b2d18e52cf42e337a5d86b337a48651a679412e2 [2022-11-21 23:17:14,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:17:14,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:17:14,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:17:14,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:17:14,151 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:17:14,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c [2022-11-21 23:17:17,335 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:17:17,731 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:17:17,732 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c [2022-11-21 23:17:17,756 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/data/4de8421c6/7db4634951e847869749c8e5c50e8eb7/FLAGf2bb05865 [2022-11-21 23:17:17,778 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/data/4de8421c6/7db4634951e847869749c8e5c50e8eb7 [2022-11-21 23:17:17,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:17:17,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:17:17,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:17:17,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:17:17,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:17:17,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:17:17" (1/1) ... [2022-11-21 23:17:17,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121181b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:17, skipping insertion in model container [2022-11-21 23:17:17,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:17:17" (1/1) ... [2022-11-21 23:17:17,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:17:17,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:17:18,059 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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c[1014,1027] [2022-11-21 23:17:18,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:17:18,391 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:17:18,446 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_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.1.prop1-back-serstep.c[1014,1027] [2022-11-21 23:17:18,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:17:18,611 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:17:18,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18 WrapperNode [2022-11-21 23:17:18,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:17:18,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:17:18,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:17:18,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:17:18,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,753 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1949 [2022-11-21 23:17:18,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:17:18,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:17:18,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:17:18,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:17:18,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,920 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:17:18,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:17:18,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:17:18,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:17:18,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:17:18" (1/1) ... [2022-11-21 23:17:18,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:17:18,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:17:19,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:17:19,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:17:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:17:19,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:17:19,586 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:17:19,589 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:17:22,836 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:17:22,889 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:17:22,889 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:17:22,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:17:22 BoogieIcfgContainer [2022-11-21 23:17:22,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:17:22,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:17:22,894 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:17:22,904 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:17:22,904 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:17:22" (1/1) ... [2022-11-21 23:17:22,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:17:22,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:22,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:17:22,991 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:17:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:17:22,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:22,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:23,042 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 23:17:23,049 INFO L158 Benchmark]: Toolchain (without parser) took 5261.78ms. Allocated memory was 98.6MB in the beginning and 165.7MB in the end (delta: 67.1MB). Free memory was 72.9MB in the beginning and 80.5MB in the end (delta: -7.6MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2022-11-21 23:17:23,050 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 55.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:17:23,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 821.33ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 50.1MB in the end (delta: 22.7MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2022-11-21 23:17:23,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.38ms. Allocated memory is still 98.6MB. Free memory was 50.1MB in the beginning and 36.9MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:17:23,052 INFO L158 Benchmark]: Boogie Preprocessor took 218.62ms. Allocated memory is still 98.6MB. Free memory was 36.9MB in the beginning and 58.6MB in the end (delta: -21.7MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-11-21 23:17:23,053 INFO L158 Benchmark]: RCFGBuilder took 3918.42ms. Allocated memory was 98.6MB in the beginning and 165.7MB in the end (delta: 67.1MB). Free memory was 58.6MB in the beginning and 86.8MB in the end (delta: -28.2MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2022-11-21 23:17:23,055 INFO L158 Benchmark]: CodeCheck took 154.05ms. Allocated memory is still 165.7MB. Free memory was 86.8MB in the beginning and 80.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:17:23,065 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 0.27ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 55.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 821.33ms. Allocated memory is still 98.6MB. Free memory was 72.9MB in the beginning and 50.1MB in the end (delta: 22.7MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.38ms. Allocated memory is still 98.6MB. Free memory was 50.1MB in the beginning and 36.9MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 218.62ms. Allocated memory is still 98.6MB. Free memory was 36.9MB in the beginning and 58.6MB in the end (delta: -21.7MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3918.42ms. Allocated memory was 98.6MB in the beginning and 165.7MB in the end (delta: 67.1MB). Free memory was 58.6MB in the beginning and 86.8MB in the end (delta: -28.2MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * CodeCheck took 154.05ms. Allocated memory is still 165.7MB. Free memory was 86.8MB in the beginning and 80.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:17:23,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b40d6f8-9b12-49ae-b107-7539ff6aa3de/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared