./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH --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 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb --- 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-e04fb08 [2022-11-16 07:42:37,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:42:37,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:42:37,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:42:37,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:42:37,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:42:37,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:42:37,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:42:37,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:42:37,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:42:37,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:42:37,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:42:37,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:42:37,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:42:37,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:42:37,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:42:37,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:42:37,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:42:37,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:42:37,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:42:37,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:42:37,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:42:37,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:42:37,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:42:37,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:42:37,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:42:37,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:42:37,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:42:37,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:42:37,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:42:37,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:42:37,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:42:37,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:42:37,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:42:37,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:42:37,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:42:37,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:42:37,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:42:37,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:42:37,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:42:37,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:42:37,927 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:42:37,963 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:42:37,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:42:37,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:42:37,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:42:37,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:42:37,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:42:37,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:42:37,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:42:37,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:42:37,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:42:37,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:42:37,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:42:37,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:42:37,967 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:42:37,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:42:37,967 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:42:37,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:42:37,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:42:37,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:42:37,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:42:37,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:42:37,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:42:37,969 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:42:37,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:42:37,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:42:37,970 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_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb [2022-11-16 07:42:38,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:42:38,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:42:38,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:42:38,244 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:42:38,245 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:42:38,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-11-16 07:42:38,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data/6cfa71bf5/c06e6fc1b4694aa6a176fb891d592449/FLAG853718193 [2022-11-16 07:42:39,017 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:42:39,019 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-11-16 07:42:39,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data/6cfa71bf5/c06e6fc1b4694aa6a176fb891d592449/FLAG853718193 [2022-11-16 07:42:39,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data/6cfa71bf5/c06e6fc1b4694aa6a176fb891d592449 [2022-11-16 07:42:39,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:42:39,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:42:39,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:42:39,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:42:39,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:42:39,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:42:39" (1/1) ... [2022-11-16 07:42:39,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f9764b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:39, skipping insertion in model container [2022-11-16 07:42:39,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:42:39" (1/1) ... [2022-11-16 07:42:39,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:42:39,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:42:39,501 WARN L229 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_4895e4ed-a15e-4b34-bb98-290c4dadbba6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-11-16 07:42:39,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:42:40,004 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:42:40,022 WARN L229 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_4895e4ed-a15e-4b34-bb98-290c4dadbba6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-11-16 07:42:40,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:42:40,249 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:42:40,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40 WrapperNode [2022-11-16 07:42:40,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:42:40,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:42:40,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:42:40,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:42:40,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,540 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3247 [2022-11-16 07:42:40,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:42:40,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:42:40,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:42:40,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:42:40,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,706 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:42:40,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:42:40,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:42:40,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:42:40,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:42:40" (1/1) ... [2022-11-16 07:42:40,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:42:40,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:42:40,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:42:40,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:42:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:42:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:42:41,661 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:42:41,663 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:42:48,804 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:42:59,060 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:42:59,061 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:42:59,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:42:59 BoogieIcfgContainer [2022-11-16 07:42:59,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:42:59,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:42:59,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:42:59,074 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:42:59,074 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:42:59" (1/1) ... [2022-11-16 07:42:59,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:42:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:42:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:42:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:42:59,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:59,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:10,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:43:20,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:43:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:43:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:43:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:43:21,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:21,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:46:34,418 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:49:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:50:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:50:10,890 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) [2022-11-16 07:50:10,896 INFO L158 Benchmark]: Toolchain (without parser) took 451716.23ms. Allocated memory was 115.3MB in the beginning and 5.0GB in the end (delta: 4.9GB). Free memory was 80.4MB in the beginning and 3.5GB in the end (delta: -3.4GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-11-16 07:50:10,897 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:50:10,898 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1068.51ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 80.4MB in the beginning and 88.3MB in the end (delta: -7.9MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2022-11-16 07:50:10,899 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.84ms. Allocated memory is still 138.4MB. Free memory was 88.3MB in the beginning and 75.1MB in the end (delta: 13.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-16 07:50:10,900 INFO L158 Benchmark]: Boogie Preprocessor took 325.23ms. Allocated memory is still 138.4MB. Free memory was 75.1MB in the beginning and 81.6MB in the end (delta: -6.5MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-11-16 07:50:10,900 INFO L158 Benchmark]: RCFGBuilder took 18193.90ms. Allocated memory was 138.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 81.6MB in the beginning and 2.3GB in the end (delta: -2.3GB). Peak memory consumption was 801.3MB. Max. memory is 16.1GB. [2022-11-16 07:50:10,901 INFO L158 Benchmark]: CodeCheck took 431831.17ms. Allocated memory was 2.5GB in the beginning and 5.0GB in the end (delta: 2.5GB). Free memory was 2.3GB in the beginning and 3.5GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2022-11-16 07:50:10,908 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 0.24ms. Allocated memory is still 115.3MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1068.51ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 80.4MB in the beginning and 88.3MB in the end (delta: -7.9MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.84ms. Allocated memory is still 138.4MB. Free memory was 88.3MB in the beginning and 75.1MB in the end (delta: 13.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 325.23ms. Allocated memory is still 138.4MB. Free memory was 75.1MB in the beginning and 81.6MB in the end (delta: -6.5MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * RCFGBuilder took 18193.90ms. Allocated memory was 138.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 81.6MB in the beginning and 2.3GB in the end (delta: -2.3GB). Peak memory consumption was 801.3MB. Max. memory is 16.1GB. * CodeCheck took 431831.17ms. Allocated memory was 2.5GB in the beginning and 5.0GB in the end (delta: 2.5GB). Free memory was 2.3GB in the beginning and 3.5GB in the end (delta: -1.2GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:50:10,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/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_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH --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 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb --- 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-e04fb08 [2022-11-16 07:50:13,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:50:13,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:50:13,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:50:13,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:50:13,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:50:13,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:50:13,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:50:13,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:50:13,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:50:13,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:50:13,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:50:13,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:50:13,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:50:13,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:50:13,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:50:13,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:50:13,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:50:13,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:50:13,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:50:13,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:50:13,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:50:13,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:50:13,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:50:13,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:50:13,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:50:13,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:50:13,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:50:13,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:50:13,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:50:13,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:50:13,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:50:13,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:50:13,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:50:13,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:50:13,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:50:13,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:50:13,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:50:13,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:50:13,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:50:13,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:50:13,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:50:13,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:50:13,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:50:13,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:50:13,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:50:13,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:50:13,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:50:13,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:50:13,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:50:13,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:50:13,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:50:13,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:50:13,729 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:50:13,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:50:13,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:50:13,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:50:13,730 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:50:13,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:50:13,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:50:13,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:50:13,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:50:13,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:50:13,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:50:13,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:50:13,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:50:13,733 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:50:13,733 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:50:13,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:50:13,734 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:50:13,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:50:13,734 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_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 864ffdf10410027300a531a4afc04fd4928da2d4937783340c2a0753c1adaeeb [2022-11-16 07:50:14,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:50:14,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:50:14,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:50:14,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:50:14,201 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:50:14,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-11-16 07:50:14,273 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data/65ebae003/a9811802d7844d39b275a8ed5d7b2936/FLAG8679062bb [2022-11-16 07:50:14,940 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:50:14,941 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c [2022-11-16 07:50:14,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data/65ebae003/a9811802d7844d39b275a8ed5d7b2936/FLAG8679062bb [2022-11-16 07:50:15,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/data/65ebae003/a9811802d7844d39b275a8ed5d7b2936 [2022-11-16 07:50:15,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:50:15,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:50:15,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:50:15,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:50:15,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:50:15,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:50:15" (1/1) ... [2022-11-16 07:50:15,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7d10e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:15, skipping insertion in model container [2022-11-16 07:50:15,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:50:15" (1/1) ... [2022-11-16 07:50:15,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:50:15,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:50:15,419 WARN L229 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_4895e4ed-a15e-4b34-bb98-290c4dadbba6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-11-16 07:50:15,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:50:15,883 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:50:15,896 WARN L229 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_4895e4ed-a15e-4b34-bb98-290c4dadbba6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.schedule_world.2.prop1-func-interl.c[1014,1027] [2022-11-16 07:50:16,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:50:16,101 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:50:16,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16 WrapperNode [2022-11-16 07:50:16,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:50:16,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:50:16,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:50:16,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:50:16,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,325 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2176 [2022-11-16 07:50:16,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:50:16,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:50:16,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:50:16,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:50:16,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,443 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:50:16,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:50:16,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:50:16,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:50:16,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:16" (1/1) ... [2022-11-16 07:50:16,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:50:16,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:50:16,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:50:16,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:50:16,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:50:16,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:50:17,118 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:50:17,121 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:50:21,258 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:50:21,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:50:21,316 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:50:21,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:50:21 BoogieIcfgContainer [2022-11-16 07:50:21,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:50:21,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:50:21,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:50:21,332 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:50:21,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:50:21" (1/1) ... [2022-11-16 07:50:21,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:50:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:50:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:50:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:50:21,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:21,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:21,487 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) [2022-11-16 07:50:21,496 INFO L158 Benchmark]: Toolchain (without parser) took 6359.04ms. Allocated memory was 77.6MB in the beginning and 218.1MB in the end (delta: 140.5MB). Free memory was 58.0MB in the beginning and 159.2MB in the end (delta: -101.2MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-11-16 07:50:21,497 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:50:21,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 966.76ms. Allocated memory is still 77.6MB. Free memory was 58.0MB in the beginning and 32.6MB in the end (delta: 25.4MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-16 07:50:21,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.24ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 32.6MB in the beginning and 53.7MB in the end (delta: -21.0MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-16 07:50:21,501 INFO L158 Benchmark]: Boogie Preprocessor took 141.73ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 43.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:50:21,502 INFO L158 Benchmark]: RCFGBuilder took 4851.01ms. Allocated memory was 96.5MB in the beginning and 218.1MB in the end (delta: 121.6MB). Free memory was 43.6MB in the beginning and 164.4MB in the end (delta: -120.8MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2022-11-16 07:50:21,504 INFO L158 Benchmark]: CodeCheck took 172.33ms. Allocated memory is still 218.1MB. Free memory was 164.4MB in the beginning and 159.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:50:21,515 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 0.34ms. Allocated memory is still 77.6MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 966.76ms. Allocated memory is still 77.6MB. Free memory was 58.0MB in the beginning and 32.6MB in the end (delta: 25.4MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.24ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 32.6MB in the beginning and 53.7MB in the end (delta: -21.0MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.73ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 43.6MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4851.01ms. Allocated memory was 96.5MB in the beginning and 218.1MB in the end (delta: 121.6MB). Free memory was 43.6MB in the beginning and 164.4MB in the end (delta: -120.8MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. * CodeCheck took 172.33ms. Allocated memory is still 218.1MB. Free memory was 164.4MB in the beginning and 159.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:50:21,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4895e4ed-a15e-4b34-bb98-290c4dadbba6/bin/ukojak-CydTVMUXoH/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