./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a057f8e84c57630b688ef84d43f8a057c3ac3f8873065d131b16909986852b1e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:21:06,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:21:06,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:21:06,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:21:06,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:21:06,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:21:06,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:21:06,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:21:06,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:21:06,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:21:06,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:21:06,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:21:06,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:21:06,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:21:06,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:21:06,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:21:06,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:21:06,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:21:06,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:21:06,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:21:06,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:21:06,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:21:06,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:21:06,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:21:06,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:21:06,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:21:06,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:21:06,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:21:06,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:21:06,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:21:06,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:21:06,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:21:06,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:21:06,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:21:06,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:21:06,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:21:06,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:21:06,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:21:06,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:21:06,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:21:06,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:21:06,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 02:21:06,913 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:21:06,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:21:06,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:21:06,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:21:06,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:21:06,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:21:06,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:21:06,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:21:06,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:21:06,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:21:06,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:21:06,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:21:06,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:21:06,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:21:06,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:21:06,921 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:21:06,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:21:06,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:21:06,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:21:06,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:21:06,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:21:06,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:21:06,922 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:21:06,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:21:06,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:21:06,922 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_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a057f8e84c57630b688ef84d43f8a057c3ac3f8873065d131b16909986852b1e [2022-12-15 02:21:07,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:21:07,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:21:07,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:21:07,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:21:07,113 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:21:07,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c [2022-12-15 02:21:09,593 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:21:09,852 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:21:09,853 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c [2022-12-15 02:21:09,866 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/data/b8955278c/14a5b464fdc84277acf69136431bbbb4/FLAGda5596dd7 [2022-12-15 02:21:10,161 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/data/b8955278c/14a5b464fdc84277acf69136431bbbb4 [2022-12-15 02:21:10,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:21:10,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:21:10,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:21:10,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:21:10,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:21:10,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8d4c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10, skipping insertion in model container [2022-12-15 02:21:10,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:21:10,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:21:10,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c[1014,1027] [2022-12-15 02:21:10,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:21:10,541 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:21:10,549 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_db480514-ef67-43a6-8260-5a063fb04c70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c[1014,1027] [2022-12-15 02:21:10,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:21:10,669 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:21:10,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10 WrapperNode [2022-12-15 02:21:10,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:21:10,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:21:10,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:21:10,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:21:10,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,769 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1904 [2022-12-15 02:21:10,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:21:10,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:21:10,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:21:10,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:21:10,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,825 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:21:10,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:21:10,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:21:10,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:21:10,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:10" (1/1) ... [2022-12-15 02:21:10,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:21:10,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:21:10,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:21:10,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:21:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:21:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:21:11,190 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:21:11,192 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:24:23,594 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:24:23,615 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:24:23,615 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:24:23,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:24:23 BoogieIcfgContainer [2022-12-15 02:24:23,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:24:23,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:24:23,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:24:23,624 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:24:23,625 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:24:23" (1/1) ... [2022-12-15 02:24:23,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:24:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:24:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:24:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:24:23,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:23,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:34,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 02:24:44,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 02:24:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 02:24:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 02:24:44,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:24:44,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:25:43,901 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:26:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:26:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:26:53,821 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) [2022-12-15 02:26:53,824 INFO L158 Benchmark]: Toolchain (without parser) took 343659.73ms. Allocated memory was 134.2MB in the beginning and 989.9MB in the end (delta: 855.6MB). Free memory was 97.2MB in the beginning and 563.7MB in the end (delta: -466.4MB). Peak memory consumption was 392.0MB. Max. memory is 16.1GB. [2022-12-15 02:26:53,825 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 134.2MB. Free memory was 101.7MB in the beginning and 101.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:53,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.34ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 97.2MB in the beginning and 132.2MB in the end (delta: -35.0MB). Peak memory consumption was 80.3MB. Max. memory is 16.1GB. [2022-12-15 02:26:53,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.06ms. Allocated memory is still 172.0MB. Free memory was 132.2MB in the beginning and 112.2MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 02:26:53,827 INFO L158 Benchmark]: Boogie Preprocessor took 74.45ms. Allocated memory is still 172.0MB. Free memory was 112.2MB in the beginning and 101.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:26:53,828 INFO L158 Benchmark]: RCFGBuilder took 192771.63ms. Allocated memory was 172.0MB in the beginning and 989.9MB in the end (delta: 817.9MB). Free memory was 101.7MB in the beginning and 509.0MB in the end (delta: -407.3MB). Peak memory consumption was 588.7MB. Max. memory is 16.1GB. [2022-12-15 02:26:53,828 INFO L158 Benchmark]: CodeCheck took 150205.97ms. Allocated memory is still 989.9MB. Free memory was 507.9MB in the beginning and 563.7MB in the end (delta: -55.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:26:53,832 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 0.21ms. Allocated memory is still 134.2MB. Free memory was 101.7MB in the beginning and 101.5MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.34ms. Allocated memory was 134.2MB in the beginning and 172.0MB in the end (delta: 37.7MB). Free memory was 97.2MB in the beginning and 132.2MB in the end (delta: -35.0MB). Peak memory consumption was 80.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.06ms. Allocated memory is still 172.0MB. Free memory was 132.2MB in the beginning and 112.2MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.45ms. Allocated memory is still 172.0MB. Free memory was 112.2MB in the beginning and 101.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 192771.63ms. Allocated memory was 172.0MB in the beginning and 989.9MB in the end (delta: 817.9MB). Free memory was 101.7MB in the beginning and 509.0MB in the end (delta: -407.3MB). Peak memory consumption was 588.7MB. Max. memory is 16.1GB. * CodeCheck took 150205.97ms. Allocated memory is still 989.9MB. Free memory was 507.9MB in the beginning and 563.7MB in the end (delta: -55.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:26:53,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a057f8e84c57630b688ef84d43f8a057c3ac3f8873065d131b16909986852b1e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:26:55,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:26:55,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:26:55,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:26:55,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:26:55,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:26:55,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:26:55,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:26:55,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:26:55,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:26:55,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:26:55,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:26:55,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:26:55,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:26:55,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:26:55,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:26:55,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:26:55,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:26:55,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:26:55,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:26:55,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:26:55,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:26:55,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:26:55,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:26:55,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:26:55,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:26:55,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:26:55,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:26:55,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:26:55,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:26:55,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:26:55,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:26:55,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:26:55,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:26:55,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:26:55,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:26:55,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:26:55,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:26:55,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:26:55,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:26:55,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:26:55,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 02:26:55,635 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:26:55,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:26:55,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:26:55,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:26:55,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:26:55,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:26:55,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:26:55,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:26:55,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:26:55,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:26:55,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:26:55,638 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:26:55,638 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:26:55,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:26:55,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:26:55,639 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:26:55,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:26:55,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:26:55,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:26:55,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:26:55,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:55,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:26:55,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:26:55,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:26:55,640 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:26:55,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:26:55,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:26:55,641 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:26:55,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:26:55,641 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_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a057f8e84c57630b688ef84d43f8a057c3ac3f8873065d131b16909986852b1e [2022-12-15 02:26:55,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:26:55,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:26:55,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:26:55,881 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:26:55,882 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:26:55,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c [2022-12-15 02:26:58,425 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:26:58,692 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:26:58,692 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c [2022-12-15 02:26:58,706 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/data/9a002e162/42444e534dc04834aecbfdcac39b16e7/FLAG9f0d49ce5 [2022-12-15 02:26:58,987 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/data/9a002e162/42444e534dc04834aecbfdcac39b16e7 [2022-12-15 02:26:58,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:26:58,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:26:58,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:58,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:26:58,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:26:58,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:58" (1/1) ... [2022-12-15 02:26:58,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@506056e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:58, skipping insertion in model container [2022-12-15 02:26:58,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:26:58" (1/1) ... [2022-12-15 02:26:59,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:26:59,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:26:59,173 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_db480514-ef67-43a6-8260-5a063fb04c70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c[1014,1027] [2022-12-15 02:26:59,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:59,379 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:26:59,386 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_db480514-ef67-43a6-8260-5a063fb04c70/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.elevator_planning.2.prop1-func-interl.c[1014,1027] [2022-12-15 02:26:59,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:26:59,497 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:26:59,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59 WrapperNode [2022-12-15 02:26:59,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:26:59,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:59,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:26:59,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:26:59,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,624 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1904 [2022-12-15 02:26:59,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:26:59,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:26:59,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:26:59,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:26:59,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:26:59,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:26:59,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:26:59,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:26:59,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:26:59" (1/1) ... [2022-12-15 02:26:59,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:26:59,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:26:59,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:26:59,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:26:59,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:26:59,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:27:00,067 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:27:00,069 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:27:02,059 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:27:02,084 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:27:02,084 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:27:02,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:27:02 BoogieIcfgContainer [2022-12-15 02:27:02,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:27:02,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:27:02,087 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:27:02,094 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:27:02,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:27:02" (1/1) ... [2022-12-15 02:27:02,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:27:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:27:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:27:02,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:27:02,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:02,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:02,168 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:27:02,171 INFO L158 Benchmark]: Toolchain (without parser) took 3179.78ms. Allocated memory was 83.9MB in the beginning and 207.6MB in the end (delta: 123.7MB). Free memory was 62.2MB in the beginning and 147.9MB in the end (delta: -85.7MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2022-12-15 02:27:02,171 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:27:02,172 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.98ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 46.2MB in the end (delta: 15.7MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2022-12-15 02:27:02,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.65ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 47.8MB in the end (delta: -1.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-12-15 02:27:02,172 INFO L158 Benchmark]: Boogie Preprocessor took 70.63ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 39.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:27:02,173 INFO L158 Benchmark]: RCFGBuilder took 2390.31ms. Allocated memory was 83.9MB in the beginning and 207.6MB in the end (delta: 123.7MB). Free memory was 39.2MB in the beginning and 154.2MB in the end (delta: -115.0MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2022-12-15 02:27:02,173 INFO L158 Benchmark]: CodeCheck took 83.38ms. Allocated memory is still 207.6MB. Free memory was 154.2MB in the beginning and 147.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:27:02,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.98ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 46.2MB in the end (delta: 15.7MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.65ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 47.8MB in the end (delta: -1.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.63ms. Allocated memory is still 83.9MB. Free memory was 47.8MB in the beginning and 39.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2390.31ms. Allocated memory was 83.9MB in the beginning and 207.6MB in the end (delta: 123.7MB). Free memory was 39.2MB in the beginning and 154.2MB in the end (delta: -115.0MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. * CodeCheck took 83.38ms. Allocated memory is still 207.6MB. Free memory was 154.2MB in the beginning and 147.9MB 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. [2022-12-15 02:27:02,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db480514-ef67-43a6-8260-5a063fb04c70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared