./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY --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 32bit --witnessprinter.graph.data.programhash ed46dd72b47544e751c43723d7d519a92e121aab ................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY --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 32bit --witnessprinter.graph.data.programhash ed46dd72b47544e751c43723d7d519a92e121aab ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:27:12,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:27:12,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:27:12,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:27:12,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:27:12,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:27:12,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:27:12,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:27:12,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:27:12,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:27:12,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:27:12,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:27:12,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:27:12,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:27:12,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:27:12,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:27:12,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:27:12,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:27:12,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:27:12,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:27:12,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:27:12,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:27:12,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:27:12,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:27:12,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:27:12,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:27:12,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:27:12,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:27:12,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:27:12,153 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:27:12,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:27:12,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:27:12,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:27:12,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:27:12,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:27:12,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:27:12,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:27:12,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:27:12,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:27:12,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:27:12,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:27:12,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:27:12,205 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:27:12,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:27:12,208 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:27:12,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:27:12,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:27:12,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:27:12,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:27:12,209 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:27:12,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:27:12,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:27:12,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:27:12,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:27:12,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:27:12,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:27:12,212 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:27:12,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:27:12,212 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:27:12,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:27:12,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:27:12,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:27:12,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:27:12,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:27:12,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:27:12,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:27:12,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:27:12,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:27:12,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:27:12,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:27:12,215 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_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed46dd72b47544e751c43723d7d519a92e121aab [2021-10-13 04:27:12,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:27:12,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:27:12,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:27:12,488 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:27:12,489 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:27:12,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2021-10-13 04:27:12,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data/d11815210/e2b153c92485428c8199b81c6572ac73/FLAG9204ce898 [2021-10-13 04:27:12,973 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:27:12,974 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2021-10-13 04:27:12,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data/d11815210/e2b153c92485428c8199b81c6572ac73/FLAG9204ce898 [2021-10-13 04:27:13,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data/d11815210/e2b153c92485428c8199b81c6572ac73 [2021-10-13 04:27:13,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:27:13,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:27:13,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:27:13,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:27:13,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:27:13,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f0aebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13, skipping insertion in model container [2021-10-13 04:27:13,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:27:13,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:27:13,597 WARN L228 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_b213fa75-f600-4246-836a-c07867add3ee/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c[525,538] [2021-10-13 04:27:13,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:27:13,641 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:27:13,658 WARN L228 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_b213fa75-f600-4246-836a-c07867add3ee/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c[525,538] [2021-10-13 04:27:13,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:27:13,709 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:27:13,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13 WrapperNode [2021-10-13 04:27:13,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:27:13,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:27:13,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:27:13,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:27:13,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:27:13,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:27:13,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:27:13,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:27:13,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:27:13,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:27:13,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:27:13,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:27:13,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:27:13" (1/1) ... [2021-10-13 04:27:13,794 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:27:13,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:27:13,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:27:13,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:27:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:27:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:27:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:27:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:27:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-13 04:27:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-13 04:27:24,471 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:27:24,471 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-13 04:27:24,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:27:24 BoogieIcfgContainer [2021-10-13 04:27:24,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:27:24,475 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:27:24,475 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:27:24,486 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:27:24,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:27:24" (1/1) ... [2021-10-13 04:27:24,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:27:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2021-10-13 04:27:24,530 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2021-10-13 04:27:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 04:27:24,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:24,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:27:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:24,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2021-10-13 04:27:24,682 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2021-10-13 04:27:24,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-13 04:27:24,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:24,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:27:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2021-10-13 04:27:24,810 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2021-10-13 04:27:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:27:24,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:24,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:24,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 04:27:24,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:27:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:27:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2021-10-13 04:27:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2021-10-13 04:27:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-13 04:27:25,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:25,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:27:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:27,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 37 states and 68 transitions. [2021-10-13 04:27:27,704 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 68 transitions. [2021-10-13 04:27:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-13 04:27:27,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:27,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:27:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:28,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 39 states and 69 transitions. [2021-10-13 04:27:28,156 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 69 transitions. [2021-10-13 04:27:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:27:28,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:28,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:28,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 04:27:28,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:27:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:27:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 89 transitions. [2021-10-13 04:27:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2021-10-13 04:27:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:27:31,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:31,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:31,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:27:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 49 states and 92 transitions. [2021-10-13 04:27:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 92 transitions. [2021-10-13 04:27:32,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-13 04:27:32,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:32,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:27:32,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:32,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2021-10-13 04:27:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2021-10-13 04:27:32,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:27:32,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:32,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:32,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 04:27:32,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:27:33,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 04:27:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:35,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 75 transitions. [2021-10-13 04:27:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 75 transitions. [2021-10-13 04:27:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:27:35,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:35,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-13 04:27:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2021-10-13 04:27:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2021-10-13 04:27:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-13 04:27:36,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:36,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:36,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 04:27:36,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:27:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 04:27:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:36,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2021-10-13 04:27:36,955 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2021-10-13 04:27:36,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-13 04:27:36,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:36,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:36,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 04:27:36,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:27:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:27:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2021-10-13 04:27:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2021-10-13 04:27:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:27:39,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:39,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:39,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 04:27:39,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:27:39,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 04:27:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2021-10-13 04:27:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2021-10-13 04:27:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:27:54,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:54,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:54,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 04:27:54,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:27:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 04:27:55,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:55,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 52 states and 90 transitions. [2021-10-13 04:27:55,142 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 90 transitions. [2021-10-13 04:27:55,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-13 04:27:55,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:55,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:55,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 04:27:55,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:27:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-13 04:27:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:27:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 54 states and 95 transitions. [2021-10-13 04:27:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 95 transitions. [2021-10-13 04:27:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-13 04:27:56,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:27:56,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:27:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:27:56,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-13 04:27:56,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:27:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-13 04:28:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:28:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 103 transitions. [2021-10-13 04:28:02,910 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 103 transitions. [2021-10-13 04:28:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-13 04:28:02,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:28:02,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:28:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:28:02,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-13 04:28:02,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:28:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 04:28:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:28:24,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 59 states and 108 transitions. [2021-10-13 04:28:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 108 transitions. [2021-10-13 04:28:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-13 04:28:24,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:28:24,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:28:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:28:24,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 04:28:24,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:28:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-13 04:29:13,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:29:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 61 states and 112 transitions. [2021-10-13 04:29:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 112 transitions. [2021-10-13 04:29:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 04:29:13,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:29:13,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:29:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:29:13,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 04:29:13,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:29:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-13 04:30:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:30:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 122 transitions. [2021-10-13 04:30:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 122 transitions. [2021-10-13 04:30:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:30:39,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:30:39,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:30:39,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:30:39,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 04:30:39,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:30:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-13 04:31:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 67 states and 133 transitions. [2021-10-13 04:31:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 133 transitions. [2021-10-13 04:31:36,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:31:36,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:36,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:36,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 04:31:36,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:31:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-13 04:31:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 68 states and 134 transitions. [2021-10-13 04:31:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 134 transitions. [2021-10-13 04:31:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:31:36,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:36,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:36,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 04:31:36,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:31:37,006 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-13 04:31:37,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 135 transitions. [2021-10-13 04:31:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2021-10-13 04:31:37,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:31:37,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:37,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:31:37,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 04:31:37,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 04:31:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-13 04:31:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 70 states and 136 transitions. [2021-10-13 04:31:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2021-10-13 04:31:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 04:31:37,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:37,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-13 04:31:47,546 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:492) 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) [2021-10-13 04:31:47,550 INFO L168 Benchmark]: Toolchain (without parser) took 274159.79 ms. Allocated memory is still 136.3 MB. Free memory was 104.2 MB in the beginning and 39.4 MB in the end (delta: 64.8 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:47,551 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:31:47,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.47 ms. Allocated memory is still 136.3 MB. Free memory was 104.0 MB in the beginning and 111.5 MB in the end (delta: -7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:47,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.59 ms. Allocated memory is still 136.3 MB. Free memory was 111.5 MB in the beginning and 109.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:47,553 INFO L168 Benchmark]: Boogie Preprocessor took 22.48 ms. Allocated memory is still 136.3 MB. Free memory was 109.9 MB in the beginning and 108.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:31:47,553 INFO L168 Benchmark]: RCFGBuilder took 10702.17 ms. Allocated memory is still 136.3 MB. Free memory was 108.5 MB in the beginning and 93.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:47,554 INFO L168 Benchmark]: CodeCheck took 263073.97 ms. Allocated memory is still 136.3 MB. Free memory was 93.7 MB in the beginning and 39.4 MB in the end (delta: 54.3 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:47,557 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:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 318.47 ms. Allocated memory is still 136.3 MB. Free memory was 104.0 MB in the beginning and 111.5 MB in the end (delta: -7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.59 ms. Allocated memory is still 136.3 MB. Free memory was 111.5 MB in the beginning and 109.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.48 ms. Allocated memory is still 136.3 MB. Free memory was 109.9 MB in the beginning and 108.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 10702.17 ms. Allocated memory is still 136.3 MB. Free memory was 108.5 MB in the beginning and 93.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 263073.97 ms. Allocated memory is still 136.3 MB. Free memory was 93.7 MB in the beginning and 39.4 MB in the end (delta: 54.3 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:31:47,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:31:49,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:31:49,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:31:49,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:31:49,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:31:49,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:31:49,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:31:49,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:31:49,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:31:49,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:31:49,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:31:49,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:31:49,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:31:49,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:31:49,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:31:49,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:31:49,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:31:49,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:31:49,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:31:49,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:31:49,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:31:49,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:31:49,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:31:49,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:31:49,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:31:49,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:31:49,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:31:49,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:31:49,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:31:49,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:31:49,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:31:49,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:31:49,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:31:49,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:31:49,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:31:49,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:31:49,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:31:49,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:31:49,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:31:49,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:31:49,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:31:49,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 04:31:50,015 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:31:50,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:31:50,019 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:31:50,019 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:31:50,020 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:31:50,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:31:50,021 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:31:50,021 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:31:50,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:31:50,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:31:50,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:31:50,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:31:50,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:31:50,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:31:50,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:31:50,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:31:50,024 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:31:50,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:31:50,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:31:50,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:31:50,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:31:50,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:31:50,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:31:50,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:31:50,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:31:50,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:31:50,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:31:50,027 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:31:50,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:31:50,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:31:50,028 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:31:50,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:31:50,028 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_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed46dd72b47544e751c43723d7d519a92e121aab [2021-10-13 04:31:50,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:31:50,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:31:50,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:31:50,419 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:31:50,420 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:31:50,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2021-10-13 04:31:50,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data/6159cff5a/8de4594a39a94228b1a4c86a8ce5dd77/FLAG8ad45a5cd [2021-10-13 04:31:51,082 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:31:51,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c [2021-10-13 04:31:51,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data/6159cff5a/8de4594a39a94228b1a4c86a8ce5dd77/FLAG8ad45a5cd [2021-10-13 04:31:51,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/data/6159cff5a/8de4594a39a94228b1a4c86a8ce5dd77 [2021-10-13 04:31:51,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:31:51,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:31:51,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:31:51,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:31:51,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:31:51,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21de932c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51, skipping insertion in model container [2021-10-13 04:31:51,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:31:51,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:31:51,615 WARN L228 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_b213fa75-f600-4246-836a-c07867add3ee/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c[525,538] [2021-10-13 04:31:51,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:31:51,660 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:31:51,682 WARN L228 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_b213fa75-f600-4246-836a-c07867add3ee/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound2.c[525,538] [2021-10-13 04:31:51,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:31:51,757 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:31:51,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51 WrapperNode [2021-10-13 04:31:51,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:31:51,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:31:51,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:31:51,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:31:51,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:31:51,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:31:51,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:31:51,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:31:51,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:31:51,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:31:51,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:31:51,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:31:51,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:31:51" (1/1) ... [2021-10-13 04:31:51,909 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:31:51,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:31:51,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:31:51,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:31:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:31:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:31:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:31:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:31:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-13 04:31:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-13 04:31:52,528 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:31:52,529 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-13 04:31:52,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:31:52 BoogieIcfgContainer [2021-10-13 04:31:52,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:31:52,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:31:52,532 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:31:52,542 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:31:52,543 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:31:52" (1/1) ... [2021-10-13 04:31:52,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:31:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:31:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2021-10-13 04:31:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2021-10-13 04:31:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-13 04:31:52,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:31:52,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:31:52,663 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:419) 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:145) 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:444) 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) [2021-10-13 04:31:52,671 INFO L168 Benchmark]: Toolchain (without parser) took 1231.96 ms. Allocated memory is still 75.5 MB. Free memory was 51.9 MB in the beginning and 54.5 MB in the end (delta: -2.6 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:52,673 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:31:52,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.16 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 57.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:52,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.76 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 55.9 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:31:52,677 INFO L168 Benchmark]: Boogie Preprocessor took 54.57 ms. Allocated memory is still 75.5 MB. Free memory was 55.9 MB in the beginning and 54.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:52,678 INFO L168 Benchmark]: RCFGBuilder took 635.31 ms. Allocated memory is still 75.5 MB. Free memory was 54.6 MB in the beginning and 38.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:52,679 INFO L168 Benchmark]: CodeCheck took 135.62 ms. Allocated memory is still 75.5 MB. Free memory was 38.8 MB in the beginning and 54.5 MB in the end (delta: -15.7 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-13 04:31:52,689 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 30.4 MB in the beginning and 30.4 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.16 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 57.8 MB in the end (delta: -6.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.76 ms. Allocated memory is still 75.5 MB. Free memory was 57.8 MB in the beginning and 55.9 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.57 ms. Allocated memory is still 75.5 MB. Free memory was 55.9 MB in the beginning and 54.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 635.31 ms. Allocated memory is still 75.5 MB. Free memory was 54.6 MB in the beginning and 38.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 135.62 ms. Allocated memory is still 75.5 MB. Free memory was 38.8 MB in the beginning and 54.5 MB in the end (delta: -15.7 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:31:52,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b213fa75-f600-4246-836a-c07867add3ee/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...