./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/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 f5f7786c44b8c5709643101272b71bf8d43e3aae00374115af6a2c24b23428d6 --- 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 08:21:01,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:21:01,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:21:01,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:21:01,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:21:01,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:21:01,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:21:01,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:21:02,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:21:02,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:21:02,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:21:02,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:21:02,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:21:02,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:21:02,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:21:02,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:21:02,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:21:02,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:21:02,026 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:21:02,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:21:02,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:21:02,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:21:02,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:21:02,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:21:02,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:21:02,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:21:02,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:21:02,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:21:02,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:21:02,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:21:02,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:21:02,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:21:02,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:21:02,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:21:02,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:21:02,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:21:02,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:21:02,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:21:02,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:21:02,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:21:02,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:21:02,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:21:02,112 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:21:02,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:21:02,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:21:02,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:21:02,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:21:02,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:21:02,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:21:02,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:21:02,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:21:02,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:21:02,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:21:02,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:21:02,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:21:02,117 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:21:02,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:21:02,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:21:02,118 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:21:02,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:21:02,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:02,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:21:02,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:21:02,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:21:02,119 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:21:02,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:21:02,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:21:02,120 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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5f7786c44b8c5709643101272b71bf8d43e3aae00374115af6a2c24b23428d6 [2022-11-16 08:21:02,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:21:02,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:21:02,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:21:02,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:21:02,435 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:21:02,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c [2022-11-16 08:21:02,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data/9d51d6264/06d7598b8d0b4897b8b38fee28098e0b/FLAG9494de85b [2022-11-16 08:21:03,157 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:21:03,157 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c [2022-11-16 08:21:03,170 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data/9d51d6264/06d7598b8d0b4897b8b38fee28098e0b/FLAG9494de85b [2022-11-16 08:21:03,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data/9d51d6264/06d7598b8d0b4897b8b38fee28098e0b [2022-11-16 08:21:03,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:21:03,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:21:03,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:03,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:21:03,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:21:03,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:03" (1/1) ... [2022-11-16 08:21:03,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45349a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:03, skipping insertion in model container [2022-11-16 08:21:03,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:03" (1/1) ... [2022-11-16 08:21:03,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:21:03,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:21:03,756 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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c[1014,1027] [2022-11-16 08:21:04,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:04,073 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:21:04,084 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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c[1014,1027] [2022-11-16 08:21:04,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:04,216 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:21:04,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04 WrapperNode [2022-11-16 08:21:04,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:04,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:04,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:21:04,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:21:04,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,448 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1696 [2022-11-16 08:21:04,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:04,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:21:04,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:21:04,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:21:04,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,553 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:21:04,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:21:04,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:21:04,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:21:04,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:04" (1/1) ... [2022-11-16 08:21:04,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:04,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:21:04,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:21:04,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:21:04,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:21:04,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:21:05,098 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:21:05,100 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:21:06,684 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:21:10,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:21:10,362 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:21:10,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:21:10 BoogieIcfgContainer [2022-11-16 08:21:10,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:21:10,365 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:21:10,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:21:10,375 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:21:10,376 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:21:10" (1/1) ... [2022-11-16 08:21:10,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:21:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:21:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:21:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:21:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:10,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:21:11,986 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 08:21:22,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:21:32,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:21:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:21:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:21:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:21:32,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:32,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:21:43,395 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 08:21:43,402 INFO L158 Benchmark]: Toolchain (without parser) took 40000.73ms. Allocated memory was 94.4MB in the beginning and 620.8MB in the end (delta: 526.4MB). Free memory was 51.1MB in the beginning and 465.7MB in the end (delta: -414.5MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. [2022-11-16 08:21:43,403 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:21:43,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.55ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 50.9MB in the beginning and 102.7MB in the end (delta: -51.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-16 08:21:43,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 217.22ms. Allocated memory is still 132.1MB. Free memory was 102.7MB in the beginning and 88.4MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:21:43,407 INFO L158 Benchmark]: Boogie Preprocessor took 141.13ms. Allocated memory is still 132.1MB. Free memory was 88.4MB in the beginning and 80.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:21:43,409 INFO L158 Benchmark]: RCFGBuilder took 5771.89ms. Allocated memory was 132.1MB in the beginning and 620.8MB in the end (delta: 488.6MB). Free memory was 80.7MB in the beginning and 434.2MB in the end (delta: -353.5MB). Peak memory consumption was 311.9MB. Max. memory is 16.1GB. [2022-11-16 08:21:43,410 INFO L158 Benchmark]: CodeCheck took 33035.59ms. Allocated memory is still 620.8MB. Free memory was 434.2MB in the beginning and 465.7MB in the end (delta: -31.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:21:43,413 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 0.27ms. Allocated memory is still 94.4MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.55ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 50.9MB in the beginning and 102.7MB in the end (delta: -51.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 217.22ms. Allocated memory is still 132.1MB. Free memory was 102.7MB in the beginning and 88.4MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.13ms. Allocated memory is still 132.1MB. Free memory was 88.4MB in the beginning and 80.7MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5771.89ms. Allocated memory was 132.1MB in the beginning and 620.8MB in the end (delta: 488.6MB). Free memory was 80.7MB in the beginning and 434.2MB in the end (delta: -353.5MB). Peak memory consumption was 311.9MB. Max. memory is 16.1GB. * CodeCheck took 33035.59ms. Allocated memory is still 620.8MB. Free memory was 434.2MB in the beginning and 465.7MB in the end (delta: -31.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:21:43,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/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 f5f7786c44b8c5709643101272b71bf8d43e3aae00374115af6a2c24b23428d6 --- 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 08:21:45,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:21:45,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:21:45,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:21:45,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:21:45,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:21:45,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:21:45,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:21:45,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:21:45,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:21:45,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:21:45,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:21:45,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:21:45,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:21:45,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:21:45,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:21:45,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:21:45,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:21:45,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:21:45,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:21:45,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:21:45,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:21:45,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:21:45,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:21:45,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:21:45,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:21:45,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:21:45,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:21:45,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:21:45,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:21:45,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:21:45,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:21:45,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:21:45,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:21:45,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:21:45,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:21:45,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:21:45,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:21:45,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:21:45,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:21:45,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:21:45,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:21:45,873 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:21:45,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:21:45,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:21:45,886 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:21:45,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:21:45,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:21:45,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:21:45,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:21:45,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:21:45,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:21:45,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:21:45,891 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:21:45,891 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:21:45,891 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:21:45,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:21:45,892 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:21:45,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:21:45,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:21:45,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:21:45,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:21:45,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:45,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:21:45,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:21:45,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:21:45,895 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:21:45,895 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:21:45,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:21:45,896 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:21:45,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:21:45,896 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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5f7786c44b8c5709643101272b71bf8d43e3aae00374115af6a2c24b23428d6 [2022-11-16 08:21:46,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:21:46,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:21:46,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:21:46,314 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:21:46,314 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:21:46,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c [2022-11-16 08:21:46,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data/f05f0113c/58e8362f023f477e984bf7fa694f5303/FLAG00d9a2f74 [2022-11-16 08:21:46,981 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:21:46,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c [2022-11-16 08:21:47,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data/f05f0113c/58e8362f023f477e984bf7fa694f5303/FLAG00d9a2f74 [2022-11-16 08:21:47,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/data/f05f0113c/58e8362f023f477e984bf7fa694f5303 [2022-11-16 08:21:47,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:21:47,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:21:47,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:47,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:21:47,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:21:47,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:47" (1/1) ... [2022-11-16 08:21:47,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118634e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:47, skipping insertion in model container [2022-11-16 08:21:47,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:47" (1/1) ... [2022-11-16 08:21:47,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:21:47,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:21:47,534 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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c[1014,1027] [2022-11-16 08:21:47,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:47,828 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:21:47,852 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_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-back-serstep.c[1014,1027] [2022-11-16 08:21:48,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:21:48,075 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:21:48,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48 WrapperNode [2022-11-16 08:21:48,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:21:48,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:48,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:21:48,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:21:48,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,226 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1157 [2022-11-16 08:21:48,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:21:48,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:21:48,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:21:48,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:21:48,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,311 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:21:48,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:21:48,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:21:48,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:21:48,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:48" (1/1) ... [2022-11-16 08:21:48,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:21:48,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:21:48,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:21:48,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:21:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:21:48,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:21:48,813 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:21:48,819 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:21:50,845 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:21:50,882 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:21:50,883 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:21:50,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:21:50 BoogieIcfgContainer [2022-11-16 08:21:50,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:21:50,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:21:50,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:21:50,895 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:21:50,896 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:21:50" (1/1) ... [2022-11-16 08:21:50,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:21:50,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:21:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:21:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:21:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:21:50,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:21:50,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:21:51,019 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 08:21:51,026 INFO L158 Benchmark]: Toolchain (without parser) took 3772.85ms. Allocated memory was 50.3MB in the beginning and 127.9MB in the end (delta: 77.6MB). Free memory was 25.3MB in the beginning and 80.4MB in the end (delta: -55.0MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-11-16 08:21:51,028 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.6MB in the end (delta: 33.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:21:51,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.26ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 25.2MB in the beginning and 35.0MB in the end (delta: -9.8MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-11-16 08:21:51,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.76ms. Allocated memory is still 67.1MB. Free memory was 35.0MB in the beginning and 38.5MB in the end (delta: -3.5MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-11-16 08:21:51,031 INFO L158 Benchmark]: Boogie Preprocessor took 98.42ms. Allocated memory is still 67.1MB. Free memory was 38.5MB in the beginning and 32.8MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 08:21:51,031 INFO L158 Benchmark]: RCFGBuilder took 2558.78ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 32.8MB in the beginning and 86.7MB in the end (delta: -53.8MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2022-11-16 08:21:51,032 INFO L158 Benchmark]: CodeCheck took 137.90ms. Allocated memory is still 127.9MB. Free memory was 86.7MB in the beginning and 80.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:21:51,041 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 0.21ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.6MB in the end (delta: 33.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.26ms. Allocated memory was 50.3MB in the beginning and 67.1MB in the end (delta: 16.8MB). Free memory was 25.2MB in the beginning and 35.0MB in the end (delta: -9.8MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.76ms. Allocated memory is still 67.1MB. Free memory was 35.0MB in the beginning and 38.5MB in the end (delta: -3.5MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.42ms. Allocated memory is still 67.1MB. Free memory was 38.5MB in the beginning and 32.8MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2558.78ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 32.8MB in the beginning and 86.7MB in the end (delta: -53.8MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * CodeCheck took 137.90ms. Allocated memory is still 127.9MB. Free memory was 86.7MB in the beginning and 80.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:21:51,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1aac1c15-7bc5-4ea9-a3bc-43138e5f12d6/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