./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/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 abf484e66e836fbf964fc433069266855e20a4df32701a73f6462c66c640831e --- 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 08:42:43,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:42:43,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:42:43,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:42:43,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:42:43,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:42:43,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:42:43,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:42:43,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:42:43,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:42:43,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:42:43,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:42:43,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:42:43,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:42:43,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:42:43,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:42:43,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:42:43,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:42:43,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:42:43,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:42:43,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:42:43,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:42:43,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:42:43,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:42:43,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:42:43,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:42:43,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:42:43,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:42:43,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:42:43,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:42:43,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:42:43,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:42:43,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:42:43,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:42:43,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:42:43,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:42:43,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:42:43,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:42:43,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:42:43,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:42:43,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:42:43,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:42:43,741 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:42:43,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:42:43,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:42:43,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:42:43,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:42:43,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:42:43,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:42:43,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:42:43,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:42:43,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:42:43,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:42:43,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:42:43,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:42:43,752 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:42:43,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:42:43,753 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:42:43,753 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:42:43,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:42:43,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:42:43,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:42:43,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:42:43,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:42:43,754 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:42:43,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:42:43,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:42:43,755 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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abf484e66e836fbf964fc433069266855e20a4df32701a73f6462c66c640831e [2022-11-16 08:42:44,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:42:44,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:42:44,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:42:44,073 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:42:44,074 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:42:44,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c [2022-11-16 08:42:44,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data/7a4648b15/71f9ef2e10fb4605a04afad673c4bae8/FLAGcd3dc9fb3 [2022-11-16 08:42:44,797 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:42:44,797 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c [2022-11-16 08:42:44,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data/7a4648b15/71f9ef2e10fb4605a04afad673c4bae8/FLAGcd3dc9fb3 [2022-11-16 08:42:45,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data/7a4648b15/71f9ef2e10fb4605a04afad673c4bae8 [2022-11-16 08:42:45,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:42:45,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:42:45,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:42:45,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:42:45,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:42:45,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:42:45" (1/1) ... [2022-11-16 08:42:45,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a29ebf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:45, skipping insertion in model container [2022-11-16 08:42:45,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:42:45" (1/1) ... [2022-11-16 08:42:45,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:42:45,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:42:45,401 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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c[1014,1027] [2022-11-16 08:42:45,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:42:45,939 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:42:45,993 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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c[1014,1027] [2022-11-16 08:42:46,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:42:46,234 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:42:46,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46 WrapperNode [2022-11-16 08:42:46,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:42:46,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:42:46,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:42:46,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:42:46,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,527 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4081 [2022-11-16 08:42:46,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:42:46,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:42:46,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:42:46,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:42:46,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,783 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:42:46,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:42:46,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:42:46,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:42:46,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:46" (1/1) ... [2022-11-16 08:42:46,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:42:46,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:42:46,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:42:46,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:42:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:42:46,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:42:47,584 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:42:47,586 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:42:55,574 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:43:14,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:43:14,574 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:43:14,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:43:14 BoogieIcfgContainer [2022-11-16 08:43:14,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:43:14,578 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:43:14,578 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:43:14,588 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:43:14,588 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:43:14" (1/1) ... [2022-11-16 08:43:14,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:43:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:43:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:43:14,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:43:14,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:14,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:43:16,129 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 08:43:26,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.49s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:43:36,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 08:43:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:43:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:43:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:43:37,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:43:37,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:43:37,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:43:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:43:48,763 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 08:43:48,770 INFO L158 Benchmark]: Toolchain (without parser) took 63748.27ms. Allocated memory was 90.2MB in the beginning and 5.6GB in the end (delta: 5.6GB). Free memory was 50.2MB in the beginning and 5.2GB in the end (delta: -5.1GB). Peak memory consumption was 436.0MB. Max. memory is 16.1GB. [2022-11-16 08:43:48,772 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 70.9MB in the beginning and 70.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:43:48,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1210.45ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 63.5MB in the end (delta: -13.6MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-11-16 08:43:48,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.16ms. Allocated memory is still 109.1MB. Free memory was 63.5MB in the beginning and 42.9MB in the end (delta: 20.7MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2022-11-16 08:43:48,776 INFO L158 Benchmark]: Boogie Preprocessor took 324.43ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 42.9MB in the beginning and 100.5MB in the end (delta: -57.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2022-11-16 08:43:48,778 INFO L158 Benchmark]: RCFGBuilder took 27721.54ms. Allocated memory was 174.1MB in the beginning and 5.6GB in the end (delta: 5.5GB). Free memory was 99.9MB in the beginning and 4.8GB in the end (delta: -4.7GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-16 08:43:48,778 INFO L158 Benchmark]: CodeCheck took 34191.73ms. Allocated memory is still 5.6GB. Free memory was 4.8GB in the beginning and 5.2GB in the end (delta: -410.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:43:48,783 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 0.26ms. Allocated memory is still 90.2MB. Free memory was 70.9MB in the beginning and 70.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1210.45ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 63.5MB in the end (delta: -13.6MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.16ms. Allocated memory is still 109.1MB. Free memory was 63.5MB in the beginning and 42.9MB in the end (delta: 20.7MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 324.43ms. Allocated memory was 109.1MB in the beginning and 174.1MB in the end (delta: 65.0MB). Free memory was 42.9MB in the beginning and 100.5MB in the end (delta: -57.6MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. * RCFGBuilder took 27721.54ms. Allocated memory was 174.1MB in the beginning and 5.6GB in the end (delta: 5.5GB). Free memory was 99.9MB in the beginning and 4.8GB in the end (delta: -4.7GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * CodeCheck took 34191.73ms. Allocated memory is still 5.6GB. Free memory was 4.8GB in the beginning and 5.2GB in the end (delta: -410.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:43:48,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/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 abf484e66e836fbf964fc433069266855e20a4df32701a73f6462c66c640831e --- 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 08:43:51,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:43:51,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:43:51,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:43:51,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:43:51,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:43:51,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:43:51,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:43:51,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:43:51,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:43:51,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:43:51,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:43:51,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:43:51,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:43:51,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:43:51,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:43:51,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:43:51,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:43:51,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:43:51,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:43:51,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:43:51,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:43:51,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:43:51,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:43:51,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:43:51,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:43:51,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:43:51,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:43:51,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:43:51,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:43:51,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:43:51,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:43:51,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:43:51,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:43:51,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:43:51,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:43:51,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:43:51,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:43:51,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:43:51,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:43:51,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:43:51,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:43:51,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:43:51,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:43:51,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:43:51,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:43:51,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:43:51,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:43:51,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:43:51,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:43:51,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:43:51,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:43:51,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:43:51,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:43:51,449 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:43:51,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:43:51,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:43:51,450 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:43:51,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:43:51,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:43:51,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:43:51,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:43:51,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:43:51,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:43:51,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:43:51,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:43:51,452 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:43:51,452 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:43:51,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:43:51,453 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:43:51,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:43:51,453 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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abf484e66e836fbf964fc433069266855e20a4df32701a73f6462c66c640831e [2022-11-16 08:43:51,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:43:51,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:43:51,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:43:51,890 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:43:51,891 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:43:51,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c [2022-11-16 08:43:51,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data/53b25f8f1/2a37b6274a1c45a78ce1235a5b9f4066/FLAG41a215906 [2022-11-16 08:43:52,738 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:43:52,739 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c [2022-11-16 08:43:52,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data/53b25f8f1/2a37b6274a1c45a78ce1235a5b9f4066/FLAG41a215906 [2022-11-16 08:43:52,983 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/data/53b25f8f1/2a37b6274a1c45a78ce1235a5b9f4066 [2022-11-16 08:43:52,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:43:52,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:43:52,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:43:52,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:43:52,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:43:52,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:43:52" (1/1) ... [2022-11-16 08:43:52,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f52045b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:52, skipping insertion in model container [2022-11-16 08:43:52,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:43:52" (1/1) ... [2022-11-16 08:43:53,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:43:53,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:43:53,281 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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c[1014,1027] [2022-11-16 08:43:53,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:43:53,749 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:43:53,761 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_fbd3518e-7a81-4c33-ae22-8666d2e50a28/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.1.prop2-func-interl.c[1014,1027] [2022-11-16 08:43:53,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:43:53,981 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:43:53,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53 WrapperNode [2022-11-16 08:43:53,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:43:53,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:43:53,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:43:53,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:43:53,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,182 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2562 [2022-11-16 08:43:54,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:43:54,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:43:54,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:43:54,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:43:54,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,340 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:43:54,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:43:54,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:43:54,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:43:54,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:43:53" (1/1) ... [2022-11-16 08:43:54,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:43:54,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:43:54,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:43:54,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:43:54,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:43:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:43:55,145 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:43:55,148 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:44:01,020 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:44:01,077 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:44:01,078 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:44:01,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:44:01 BoogieIcfgContainer [2022-11-16 08:44:01,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:44:01,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:44:01,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:44:01,094 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:44:01,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:44:01" (1/1) ... [2022-11-16 08:44:01,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:44:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:44:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:44:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:44:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:44:01,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:44:01,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:44:01,235 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 08:44:01,242 INFO L158 Benchmark]: Toolchain (without parser) took 8253.22ms. Allocated memory was 67.1MB in the beginning and 348.1MB in the end (delta: 281.0MB). Free memory was 43.3MB in the beginning and 265.1MB in the end (delta: -221.8MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2022-11-16 08:44:01,243 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory was 48.0MB in the beginning and 47.9MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:44:01,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 995.62ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.1MB in the beginning and 42.3MB in the end (delta: 787.5kB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-11-16 08:44:01,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.76ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.7MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-11-16 08:44:01,246 INFO L158 Benchmark]: Boogie Preprocessor took 198.27ms. Allocated memory is still 86.0MB. Free memory was 40.6MB in the beginning and 40.8MB in the end (delta: -177.7kB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-16 08:44:01,247 INFO L158 Benchmark]: RCFGBuilder took 6698.98ms. Allocated memory was 86.0MB in the beginning and 348.1MB in the end (delta: 262.1MB). Free memory was 40.8MB in the beginning and 271.4MB in the end (delta: -230.6MB). Peak memory consumption was 139.0MB. Max. memory is 16.1GB. [2022-11-16 08:44:01,248 INFO L158 Benchmark]: CodeCheck took 155.69ms. Allocated memory is still 348.1MB. Free memory was 271.4MB in the beginning and 265.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:44:01,257 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 0.30ms. Allocated memory is still 67.1MB. Free memory was 48.0MB in the beginning and 47.9MB in the end (delta: 48.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 995.62ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 43.1MB in the beginning and 42.3MB in the end (delta: 787.5kB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.76ms. Allocated memory is still 86.0MB. Free memory was 42.3MB in the beginning and 40.6MB in the end (delta: 1.7MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 198.27ms. Allocated memory is still 86.0MB. Free memory was 40.6MB in the beginning and 40.8MB in the end (delta: -177.7kB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6698.98ms. Allocated memory was 86.0MB in the beginning and 348.1MB in the end (delta: 262.1MB). Free memory was 40.8MB in the beginning and 271.4MB in the end (delta: -230.6MB). Peak memory consumption was 139.0MB. Max. memory is 16.1GB. * CodeCheck took 155.69ms. Allocated memory is still 348.1MB. Free memory was 271.4MB in the beginning and 265.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:44:01,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbd3518e-7a81-4c33-ae22-8666d2e50a28/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