./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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 1029fe14653eab7b457db08d002b943cb5382758cfe56bb3a8837c1569c2207b --- 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 08:15:28,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:15:28,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:15:28,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:15:28,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:15:28,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:15:28,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:15:28,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:15:28,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:15:28,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:15:28,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:15:28,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:15:28,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:15:28,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:15:28,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:15:28,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:15:28,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:15:28,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:15:28,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:15:28,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:15:28,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:15:28,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:15:28,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:15:28,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:15:28,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:15:28,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:15:28,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:15:28,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:15:28,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:15:28,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:15:28,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:15:28,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:15:28,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:15:28,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:15:28,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:15:28,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:15:28,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:15:28,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:15:28,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:15:28,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:15:28,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:15:28,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:15:28,675 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:15:28,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:15:28,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:15:28,676 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:15:28,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:15:28,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:15:28,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:15:28,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:15:28,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:15:28,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:15:28,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:15:28,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:15:28,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:15:28,679 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:15:28,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:15:28,679 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:15:28,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:15:28,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:15:28,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:15:28,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:15:28,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:15:28,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:15:28,680 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:15:28,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:15:28,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:15:28,681 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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1029fe14653eab7b457db08d002b943cb5382758cfe56bb3a8837c1569c2207b [2022-11-16 08:15:29,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:15:29,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:15:29,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:15:29,035 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:15:29,036 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:15:29,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2022-11-16 08:15:29,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data/8341f79d6/bfbb1fbb8fe14dc6b03d2126b422d68e/FLAG6b374fec6 [2022-11-16 08:15:29,865 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:15:29,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2022-11-16 08:15:29,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data/8341f79d6/bfbb1fbb8fe14dc6b03d2126b422d68e/FLAG6b374fec6 [2022-11-16 08:15:30,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data/8341f79d6/bfbb1fbb8fe14dc6b03d2126b422d68e [2022-11-16 08:15:30,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:15:30,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:15:30,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:15:30,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:15:30,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:15:30,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:15:30" (1/1) ... [2022-11-16 08:15:30,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c117267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:30, skipping insertion in model container [2022-11-16 08:15:30,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:15:30" (1/1) ... [2022-11-16 08:15:30,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:15:30,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:15:30,393 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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:15:30,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:15:30,856 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:15:30,869 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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:15:31,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:15:31,110 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:15:31,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31 WrapperNode [2022-11-16 08:15:31,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:15:31,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:15:31,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:15:31,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:15:31,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,403 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3493 [2022-11-16 08:15:31,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:15:31,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:15:31,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:15:31,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:15:31,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,563 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:15:31,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:15:31,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:15:31,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:15:31,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:15:31" (1/1) ... [2022-11-16 08:15:31,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:15:31,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:15:31,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:15:31,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:15:31,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:15:31,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:15:32,270 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:15:32,272 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:15:52,472 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:16:06,553 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:16:06,554 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:16:06,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:16:06 BoogieIcfgContainer [2022-11-16 08:16:06,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:16:06,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:16:06,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:16:06,570 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:16:06,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:16:06" (1/1) ... [2022-11-16 08:16:06,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:16:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:16:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:16:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:16:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:16:06,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:16:06,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:16:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:16:08,295 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 08:16:18,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:16:28,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:16:29,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:16:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:16:29,013 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:16:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:16:29,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:16:29,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:20:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:20:39,029 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:24:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:25:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:25:03,616 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 08:25:03,619 INFO L158 Benchmark]: Toolchain (without parser) took 573592.80ms. Allocated memory was 117.4MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 77.1MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-16 08:25:03,620 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:03,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1082.62ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 67.0MB in the end (delta: 9.9MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2022-11-16 08:25:03,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.72ms. Allocated memory was 117.4MB in the beginning and 169.9MB in the end (delta: 52.4MB). Free memory was 66.5MB in the beginning and 111.4MB in the end (delta: -45.0MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2022-11-16 08:25:03,622 INFO L158 Benchmark]: Boogie Preprocessor took 204.92ms. Allocated memory is still 169.9MB. Free memory was 111.4MB in the beginning and 95.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 08:25:03,622 INFO L158 Benchmark]: RCFGBuilder took 34944.13ms. Allocated memory was 169.9MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 95.2MB in the beginning and 2.3GB in the end (delta: -2.3GB). Peak memory consumption was 828.2MB. Max. memory is 16.1GB. [2022-11-16 08:25:03,623 INFO L158 Benchmark]: CodeCheck took 537059.48ms. Allocated memory is still 2.7GB. Free memory was 2.3GB in the beginning and 1.6GB in the end (delta: 785.9MB). Peak memory consumption was 785.9MB. Max. memory is 16.1GB. [2022-11-16 08:25:03,626 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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1082.62ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 67.0MB in the end (delta: 9.9MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.72ms. Allocated memory was 117.4MB in the beginning and 169.9MB in the end (delta: 52.4MB). Free memory was 66.5MB in the beginning and 111.4MB in the end (delta: -45.0MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 204.92ms. Allocated memory is still 169.9MB. Free memory was 111.4MB in the beginning and 95.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 34944.13ms. Allocated memory was 169.9MB in the beginning and 2.7GB in the end (delta: 2.5GB). Free memory was 95.2MB in the beginning and 2.3GB in the end (delta: -2.3GB). Peak memory consumption was 828.2MB. Max. memory is 16.1GB. * CodeCheck took 537059.48ms. Allocated memory is still 2.7GB. Free memory was 2.3GB in the beginning and 1.6GB in the end (delta: 785.9MB). Peak memory consumption was 785.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:25:03,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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 1029fe14653eab7b457db08d002b943cb5382758cfe56bb3a8837c1569c2207b --- 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 08:25:06,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:25:06,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:25:06,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:25:06,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:25:06,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:25:06,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:25:06,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:25:06,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:25:06,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:25:06,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:25:06,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:25:06,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:25:06,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:25:06,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:25:06,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:25:06,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:25:06,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:25:06,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:25:06,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:25:06,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:25:06,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:25:06,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:25:06,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:25:06,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:25:06,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:25:06,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:25:06,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:25:06,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:25:06,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:25:06,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:25:06,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:25:06,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:25:06,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:25:06,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:25:06,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:25:06,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:25:06,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:25:06,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:25:06,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:25:06,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:25:06,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:25:06,211 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:25:06,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:25:06,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:25:06,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:25:06,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:25:06,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:25:06,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:25:06,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:25:06,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:25:06,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:25:06,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:25:06,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:25:06,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:25:06,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:25:06,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:25:06,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:25:06,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:25:06,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:25:06,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:25:06,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:25:06,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:06,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:25:06,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:25:06,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:25:06,222 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:25:06,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:25:06,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:25:06,223 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:25:06,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:25:06,223 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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1029fe14653eab7b457db08d002b943cb5382758cfe56bb3a8837c1569c2207b [2022-11-16 08:25:06,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:25:06,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:25:06,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:25:06,665 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:25:06,668 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:25:06,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2022-11-16 08:25:06,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data/1cee1bf0e/56461dc79b3c442d8afb0c9518472b09/FLAG521de9557 [2022-11-16 08:25:07,417 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:25:07,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c [2022-11-16 08:25:07,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data/1cee1bf0e/56461dc79b3c442d8afb0c9518472b09/FLAG521de9557 [2022-11-16 08:25:07,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/data/1cee1bf0e/56461dc79b3c442d8afb0c9518472b09 [2022-11-16 08:25:07,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:25:07,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:25:07,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:07,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:25:07,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:25:07,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:07" (1/1) ... [2022-11-16 08:25:07,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d858d48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:07, skipping insertion in model container [2022-11-16 08:25:07,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:25:07" (1/1) ... [2022-11-16 08:25:07,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:25:07,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:25:07,894 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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:25:08,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:08,400 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:25:08,415 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_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.exit.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:25:08,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:25:08,590 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:25:08,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08 WrapperNode [2022-11-16 08:25:08,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:25:08,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:08,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:25:08,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:25:08,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,794 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2345 [2022-11-16 08:25:08,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:25:08,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:25:08,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:25:08,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:25:08,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,884 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:25:08,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:25:08,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:25:08,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:25:08,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:25:08" (1/1) ... [2022-11-16 08:25:08,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:25:08,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:25:08,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:25:08,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:25:09,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:25:09,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:25:09,614 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:25:09,616 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:25:13,801 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:25:13,857 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:25:13,857 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:25:13,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:13 BoogieIcfgContainer [2022-11-16 08:25:13,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:25:13,861 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:25:13,861 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:25:13,870 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:25:13,870 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:25:13" (1/1) ... [2022-11-16 08:25:13,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:25:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:25:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:25:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:25:13,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:25:13,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:25:13,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:25:14,011 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 08:25:14,019 INFO L158 Benchmark]: Toolchain (without parser) took 6384.02ms. Allocated memory was 69.2MB in the beginning and 245.4MB in the end (delta: 176.2MB). Free memory was 45.4MB in the beginning and 176.6MB in the end (delta: -131.2MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,021 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:25:14,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 958.34ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.3MB in the beginning and 54.7MB in the end (delta: -9.5MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,023 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.35ms. Allocated memory is still 90.2MB. Free memory was 54.3MB in the beginning and 52.6MB in the end (delta: 1.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,024 INFO L158 Benchmark]: Boogie Preprocessor took 115.70ms. Allocated memory is still 90.2MB. Free memory was 52.6MB in the beginning and 42.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,025 INFO L158 Benchmark]: RCFGBuilder took 4948.41ms. Allocated memory was 90.2MB in the beginning and 245.4MB in the end (delta: 155.2MB). Free memory was 42.1MB in the beginning and 184.0MB in the end (delta: -141.8MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,026 INFO L158 Benchmark]: CodeCheck took 155.86ms. Allocated memory is still 245.4MB. Free memory was 184.0MB in the beginning and 176.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:25:14,036 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 0.24ms. Allocated memory is still 69.2MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 958.34ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.3MB in the beginning and 54.7MB in the end (delta: -9.5MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.35ms. Allocated memory is still 90.2MB. Free memory was 54.3MB in the beginning and 52.6MB in the end (delta: 1.7MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.70ms. Allocated memory is still 90.2MB. Free memory was 52.6MB in the beginning and 42.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4948.41ms. Allocated memory was 90.2MB in the beginning and 245.4MB in the end (delta: 155.2MB). Free memory was 42.1MB in the beginning and 184.0MB in the end (delta: -141.8MB). Peak memory consumption was 141.0MB. Max. memory is 16.1GB. * CodeCheck took 155.86ms. Allocated memory is still 245.4MB. Free memory was 184.0MB in the beginning and 176.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:25:14,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b2c6247-8cf2-4cf9-b758-7bb58c18b006/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