./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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 e0b80b001f46b9958fd499d9a24ce530dbf6f37e78975cdf0f472d8dbdc342cd --- 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 07:50:04,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:50:04,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:50:04,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:50:04,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:50:04,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:50:04,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:50:04,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:50:04,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:50:04,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:50:04,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:50:04,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:50:04,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:50:04,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:50:04,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:50:04,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:50:04,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:50:04,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:50:04,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:50:04,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:50:04,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:50:04,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:50:04,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:50:04,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:50:04,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:50:04,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:50:04,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:50:04,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:50:04,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:50:04,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:50:04,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:50:04,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:50:04,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:50:04,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:50:04,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:50:04,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:50:04,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:50:04,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:50:04,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:50:04,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:50:04,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:50:04,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:50:04,655 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:50:04,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:50:04,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:50:04,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:50:04,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:50:04,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:50:04,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:50:04,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:50:04,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:50:04,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:50:04,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:50:04,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:50:04,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:50:04,665 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:50:04,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:50:04,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:50:04,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:50:04,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:50:04,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:50:04,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:50:04,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:50:04,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:50:04,667 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:50:04,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:50:04,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:50:04,667 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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0b80b001f46b9958fd499d9a24ce530dbf6f37e78975cdf0f472d8dbdc342cd [2022-11-16 07:50:04,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:50:04,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:50:04,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:50:04,948 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:50:04,949 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:50:04,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c [2022-11-16 07:50:05,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data/a89e7abfd/3c9c66eeb54e469681c3d7720c178ffe/FLAGead462b56 [2022-11-16 07:50:05,566 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:50:05,567 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c [2022-11-16 07:50:05,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data/a89e7abfd/3c9c66eeb54e469681c3d7720c178ffe/FLAGead462b56 [2022-11-16 07:50:05,915 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data/a89e7abfd/3c9c66eeb54e469681c3d7720c178ffe [2022-11-16 07:50:05,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:50:05,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:50:05,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:50:05,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:50:05,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:50:05,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:50:05" (1/1) ... [2022-11-16 07:50:05,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@292005e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:05, skipping insertion in model container [2022-11-16 07:50:05,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:50:05" (1/1) ... [2022-11-16 07:50:05,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:50:05,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:50:06,176 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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c[1107,1120] [2022-11-16 07:50:06,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:50:06,208 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:50:06,219 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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c[1107,1120] [2022-11-16 07:50:06,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:50:06,246 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:50:06,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06 WrapperNode [2022-11-16 07:50:06,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:50:06,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:50:06,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:50:06,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:50:06,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,283 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-16 07:50:06,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:50:06,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:50:06,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:50:06,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:50:06,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,314 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:50:06,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:50:06,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:50:06,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:50:06,319 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:50:06,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:50:06,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:50:06,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:50:06,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:50:06,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:50:06,476 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:50:06,480 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:50:06,718 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:50:06,820 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:50:06,820 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:50:06,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:50:06 BoogieIcfgContainer [2022-11-16 07:50:06,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:50:06,824 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:50:06,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:50:06,844 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:50:06,844 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:50:06" (1/1) ... [2022-11-16 07:50:06,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:50:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:06,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:50:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:50:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:50:06,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:06,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:50:07,174 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:50:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:50:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:50:07,388 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:50:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:50:07,435 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 07:50:07,456 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 07:50:07,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 07:50:07 ImpRootNode [2022-11-16 07:50:07,460 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 07:50:07,460 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 07:50:07,460 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 07:50:07,461 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 07:50:07,461 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:50:06" (3/4) ... [2022-11-16 07:50:07,499 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 07:50:07,500 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 07:50:07,501 INFO L158 Benchmark]: Toolchain (without parser) took 1577.15ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 93.6MB in the end (delta: -9.7MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2022-11-16 07:50:07,501 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 29.1MB in the beginning and 29.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:50:07,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.45ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 92.7MB in the end (delta: -9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:50:07,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.41ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 90.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:50:07,504 INFO L158 Benchmark]: Boogie Preprocessor took 33.40ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 89.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:50:07,505 INFO L158 Benchmark]: RCFGBuilder took 505.47ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 70.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 07:50:07,506 INFO L158 Benchmark]: CodeCheck took 635.59ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 52.8MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 07:50:07,506 INFO L158 Benchmark]: Witness Printer took 39.58ms. Allocated memory is still 117.4MB. Free memory was 52.6MB in the beginning and 93.6MB in the end (delta: -41.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-11-16 07:50:07,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 56, overapproximation of bitwiseAnd at line 46. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 32); [L29] const SORT_7 msb_SORT_7 = (SORT_7)1 << (32 - 1); [L31] const SORT_1 var_4 = 1; [L32] const SORT_7 var_9 = 1; [L33] const SORT_1 var_17 = 0; [L35] SORT_1 input_2; [L36] SORT_1 input_3; [L38] SORT_1 state_5 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L40] SORT_1 init_6_arg_1 = var_4; [L41] state_5 = init_6_arg_1 VAL [init_6_arg_1=1, mask_SORT_1=1, mask_SORT_7=4294967295, msb_SORT_1=1, msb_SORT_7=2147483648, state_5=1, var_17=0, var_4=1, var_9=1] [L44] input_2 = __VERIFIER_nondet_uchar() [L45] input_3 = __VERIFIER_nondet_uchar() [L46] input_3 = input_3 & mask_SORT_1 [L49] SORT_1 var_8_arg_0 = state_5; [L50] var_8_arg_0 = var_8_arg_0 & mask_SORT_1 [L51] SORT_7 var_8 = var_8_arg_0; [L52] SORT_7 var_10_arg_0 = var_8; [L53] SORT_7 var_10_arg_1 = var_9; [L54] SORT_1 var_10 = var_10_arg_0 == var_10_arg_1; [L55] SORT_1 var_13_arg_0 = var_10; [L56] SORT_1 var_13 = ~var_13_arg_0; [L57] SORT_1 var_14_arg_0 = var_4; [L58] SORT_1 var_14_arg_1 = var_13; [L59] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L60] var_14 = var_14 & mask_SORT_1 [L61] SORT_1 bad_15_arg_0 = var_14; [L62] CALL __VERIFIER_assert(!(bad_15_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 29.1MB in the beginning and 29.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.45ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 92.7MB in the end (delta: -9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.41ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 90.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.40ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 89.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 505.47ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 70.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 635.59ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 52.8MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 39.58ms. Allocated memory is still 117.4MB. Free memory was 52.6MB in the beginning and 93.6MB in the end (delta: -41.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 07:50:07,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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 e0b80b001f46b9958fd499d9a24ce530dbf6f37e78975cdf0f472d8dbdc342cd --- 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 07:50:09,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:50:09,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:50:10,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:50:10,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:50:10,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:50:10,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:50:10,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:50:10,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:50:10,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:50:10,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:50:10,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:50:10,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:50:10,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:50:10,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:50:10,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:50:10,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:50:10,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:50:10,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:50:10,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:50:10,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:50:10,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:50:10,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:50:10,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:50:10,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:50:10,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:50:10,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:50:10,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:50:10,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:50:10,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:50:10,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:50:10,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:50:10,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:50:10,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:50:10,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:50:10,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:50:10,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:50:10,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:50:10,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:50:10,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:50:10,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:50:10,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:50:10,142 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:50:10,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:50:10,144 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:50:10,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:50:10,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:50:10,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:50:10,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:50:10,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:50:10,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:50:10,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:50:10,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:50:10,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:50:10,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:50:10,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:50:10,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:50:10,149 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:50:10,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:50:10,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:50:10,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:50:10,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:50:10,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:50:10,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:50:10,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:50:10,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:50:10,151 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:50:10,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:50:10,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:50:10,152 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:50:10,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:50:10,152 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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0b80b001f46b9958fd499d9a24ce530dbf6f37e78975cdf0f472d8dbdc342cd [2022-11-16 07:50:10,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:50:10,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:50:10,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:50:10,590 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:50:10,591 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:50:10,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c [2022-11-16 07:50:10,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data/f37c2027f/cd45c8a2396840fda2faea3f16e0c034/FLAG37fabdc0a [2022-11-16 07:50:11,188 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:50:11,189 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c [2022-11-16 07:50:11,196 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data/f37c2027f/cd45c8a2396840fda2faea3f16e0c034/FLAG37fabdc0a [2022-11-16 07:50:11,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/data/f37c2027f/cd45c8a2396840fda2faea3f16e0c034 [2022-11-16 07:50:11,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:50:11,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:50:11,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:50:11,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:50:11,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:50:11,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240b17d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11, skipping insertion in model container [2022-11-16 07:50:11,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:50:11,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:50:11,703 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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c[1107,1120] [2022-11-16 07:50:11,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:50:11,750 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:50:11,797 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_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bug-1.c[1107,1120] [2022-11-16 07:50:11,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:50:11,836 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:50:11,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11 WrapperNode [2022-11-16 07:50:11,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:50:11,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:50:11,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:50:11,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:50:11,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,870 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-11-16 07:50:11,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:50:11,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:50:11,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:50:11,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:50:11,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,892 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:50:11,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:50:11,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:50:11,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:50:11,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:50:11" (1/1) ... [2022-11-16 07:50:11,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:50:11,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:50:11,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:50:11,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:50:11,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:50:11,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:50:12,082 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:50:12,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:50:12,278 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:50:12,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:50:12,301 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:50:12,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:50:12 BoogieIcfgContainer [2022-11-16 07:50:12,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:50:12,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:50:12,305 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:50:12,314 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:50:12,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:50:12" (1/1) ... [2022-11-16 07:50:12,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:50:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:50:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:50:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:50:12,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:12,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:12,431 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 07:50:12,438 INFO L158 Benchmark]: Toolchain (without parser) took 889.05ms. Allocated memory is still 73.4MB. Free memory was 55.5MB in the beginning and 35.0MB in the end (delta: 20.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-16 07:50:12,439 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 54.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:50:12,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.58ms. Allocated memory is still 73.4MB. Free memory was 55.4MB in the beginning and 55.2MB in the end (delta: 121.3kB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-11-16 07:50:12,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.93ms. Allocated memory is still 73.4MB. Free memory was 55.2MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:50:12,443 INFO L158 Benchmark]: Boogie Preprocessor took 23.42ms. Allocated memory is still 73.4MB. Free memory was 53.7MB in the beginning and 52.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:50:12,444 INFO L158 Benchmark]: RCFGBuilder took 408.01ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 41.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:50:12,445 INFO L158 Benchmark]: CodeCheck took 130.38ms. Allocated memory is still 73.4MB. Free memory was 41.0MB in the beginning and 35.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:50:12,454 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 0.32ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 54.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.58ms. Allocated memory is still 73.4MB. Free memory was 55.4MB in the beginning and 55.2MB in the end (delta: 121.3kB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.93ms. Allocated memory is still 73.4MB. Free memory was 55.2MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.42ms. Allocated memory is still 73.4MB. Free memory was 53.7MB in the beginning and 52.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 408.01ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 41.0MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 130.38ms. Allocated memory is still 73.4MB. Free memory was 41.0MB in the beginning and 35.0MB in the end (delta: 6.0MB). 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 07:50:12,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_046ac7f0-92f0-4bd6-83c2-ed993fe9e3df/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