./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI --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 3969c56ba3ed63965cbeb782ee88e7216b6985c490408396983bf5f457467675 .................................................................................................................................................................................................................................................................................................................................... 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_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI --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 3969c56ba3ed63965cbeb782ee88e7216b6985c490408396983bf5f457467675 ......................................................................................................................................................................................................................... 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-b2eff8b [2021-10-29 03:45:10,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:45:10,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:45:10,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:45:10,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:45:10,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:45:10,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:45:10,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:45:10,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:45:11,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:45:11,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:45:11,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:45:11,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:45:11,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:45:11,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:45:11,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:45:11,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:45:11,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:45:11,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:45:11,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:45:11,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:45:11,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:45:11,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:45:11,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:45:11,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:45:11,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:45:11,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:45:11,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:45:11,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:45:11,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:45:11,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:45:11,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:45:11,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:45:11,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:45:11,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:45:11,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:45:11,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:45:11,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:45:11,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:45:11,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:45:11,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:45:11,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:45:11,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:45:11,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:45:11,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:45:11,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:45:11,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:45:11,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:45:11,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:45:11,114 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:45:11,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:45:11,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:45:11,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:45:11,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:45:11,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:45:11,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:45:11,123 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:45:11,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:45:11,124 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:45:11,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:45:11,124 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:45:11,124 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:45:11,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:45:11,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:45:11,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:45:11,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:45:11,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:45:11,126 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:45:11,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:45:11,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:45:11,126 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_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3969c56ba3ed63965cbeb782ee88e7216b6985c490408396983bf5f457467675 [2021-10-29 03:45:11,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:45:11,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:45:11,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:45:11,469 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:45:11,470 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:45:11,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c [2021-10-29 03:45:11,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data/d93fc5b03/456e83d47fb745a5b9901a294a1819ea/FLAG025410b06 [2021-10-29 03:45:12,094 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:45:12,095 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c [2021-10-29 03:45:12,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data/d93fc5b03/456e83d47fb745a5b9901a294a1819ea/FLAG025410b06 [2021-10-29 03:45:12,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data/d93fc5b03/456e83d47fb745a5b9901a294a1819ea [2021-10-29 03:45:12,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:45:12,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:45:12,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:45:12,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:45:12,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:45:12,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c626dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12, skipping insertion in model container [2021-10-29 03:45:12,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:45:12,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:45:12,641 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_b7d810bd-38b2-435a-897d-f6ee64a61983/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c[537,550] [2021-10-29 03:45:12,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:12,666 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:45:12,682 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_b7d810bd-38b2-435a-897d-f6ee64a61983/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c[537,550] [2021-10-29 03:45:12,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:45:12,703 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:45:12,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12 WrapperNode [2021-10-29 03:45:12,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:45:12,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:12,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:45:12,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:45:12,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:45:12,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:45:12,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:45:12,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:45:12,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:45:12,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:45:12,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:45:12,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:45:12,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:45:12" (1/1) ... [2021-10-29 03:45:12,773 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:45:12,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:45:12,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:45:12,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:45:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:45:12,852 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:45:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:45:12,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:45:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:45:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:45:12,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:45:12,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:45:13,138 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:45:13,138 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:45:13,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:45:13 BoogieIcfgContainer [2021-10-29 03:45:13,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:45:13,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:45:13,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:45:13,152 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:45:13,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:45:13" (1/1) ... [2021-10-29 03:45:13,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:45:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:13,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-10-29 03:45:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-10-29 03:45:13,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:45:13,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:13,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:13,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:45:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2021-10-29 03:45:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2021-10-29 03:45:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:45:13,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:13,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:45:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:14,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2021-10-29 03:45:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2021-10-29 03:45:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:45:14,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:14,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:14,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:45:14,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:45:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:15,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 40 states and 69 transitions. [2021-10-29 03:45:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 69 transitions. [2021-10-29 03:45:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:45:15,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:15,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:15,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 03:45:15,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:45:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2021-10-29 03:45:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2021-10-29 03:45:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:45:16,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:16,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:16,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:45:16,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:45:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 94 transitions. [2021-10-29 03:45:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2021-10-29 03:45:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:45:17,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:17,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:17,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:45:17,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:45:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 94 transitions. [2021-10-29 03:45:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2021-10-29 03:45:17,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:45:17,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:17,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:17,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:45:17,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:45:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 94 transitions. [2021-10-29 03:45:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2021-10-29 03:45:18,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:45:18,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:18,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:18,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 03:45:18,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:45:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 94 transitions. [2021-10-29 03:45:18,580 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 94 transitions. [2021-10-29 03:45:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:45:18,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:18,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:18,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-29 03:45:18,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:45:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 48 states and 90 transitions. [2021-10-29 03:45:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 90 transitions. [2021-10-29 03:45:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:45:20,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:20,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:20,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 03:45:20,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:45:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:45:31,664 WARN L207 SmtUtils]: Spent 10.15 s on a formula simplification that was a NOOP. DAG size: 22 [2021-10-29 03:45:46,654 WARN L207 SmtUtils]: Spent 10.33 s on a formula simplification that was a NOOP. DAG size: 23 [2021-10-29 03:46:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 52 states and 100 transitions. [2021-10-29 03:46:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2021-10-29 03:46:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:46:00,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:00,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:01,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 29 conjunts are in the unsatisfiable core [2021-10-29 03:46:01,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:46:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:46:58,254 WARN L207 SmtUtils]: Spent 29.37 s on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2021-10-29 03:47:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:52,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 57 states and 114 transitions. [2021-10-29 03:47:52,993 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 114 transitions. [2021-10-29 03:47:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:47:52,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:52,995 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:53,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-29 03:47:53,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 03:47:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:50:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 62 states and 130 transitions. [2021-10-29 03:50:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 130 transitions. [2021-10-29 03:50:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:50:26,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:26,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 03:50:37,012 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) [2021-10-29 03:50:37,016 INFO L168 Benchmark]: Toolchain (without parser) took 324570.74 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 75.2 MB in the beginning and 94.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:37,016 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 113.2 MB. Free memory is still 91.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:37,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.86 ms. Allocated memory is still 113.2 MB. Free memory was 75.0 MB in the beginning and 86.9 MB in the end (delta: -11.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:37,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.22 ms. Allocated memory is still 113.2 MB. Free memory was 86.9 MB in the beginning and 85.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:37,018 INFO L168 Benchmark]: Boogie Preprocessor took 23.54 ms. Allocated memory is still 113.2 MB. Free memory was 85.5 MB in the beginning and 84.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:37,019 INFO L168 Benchmark]: RCFGBuilder took 378.49 ms. Allocated memory is still 113.2 MB. Free memory was 84.3 MB in the beginning and 71.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:37,028 INFO L168 Benchmark]: CodeCheck took 323872.56 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 71.8 MB in the beginning and 94.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:37,030 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 0.29 ms. Allocated memory is still 113.2 MB. Free memory is still 91.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 256.86 ms. Allocated memory is still 113.2 MB. Free memory was 75.0 MB in the beginning and 86.9 MB in the end (delta: -11.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 33.22 ms. Allocated memory is still 113.2 MB. Free memory was 86.9 MB in the beginning and 85.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.54 ms. Allocated memory is still 113.2 MB. Free memory was 85.5 MB in the beginning and 84.3 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 378.49 ms. Allocated memory is still 113.2 MB. Free memory was 84.3 MB in the beginning and 71.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 323872.56 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 71.8 MB in the beginning and 94.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:50:37,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:50:39,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:50:39,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:50:39,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:50:39,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:50:39,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:50:39,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:50:39,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:50:39,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:50:39,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:50:39,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:50:39,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:50:39,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:50:39,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:50:39,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:50:39,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:50:39,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:50:39,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:50:39,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:50:39,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:50:39,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:50:39,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:50:39,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:50:39,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:50:39,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:50:39,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:50:39,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:50:39,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:50:39,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:50:39,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:50:39,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:50:39,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:50:39,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:50:39,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:50:39,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:50:39,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:50:39,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:50:39,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:50:39,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:50:39,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:50:39,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:50:39,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:50:39,566 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:50:39,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:50:39,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:50:39,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:50:39,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:50:39,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:50:39,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:50:39,570 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:50:39,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:50:39,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:50:39,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:50:39,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:50:39,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:50:39,572 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:50:39,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:50:39,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:50:39,573 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:50:39,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:50:39,574 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:50:39,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:50:39,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:50:39,574 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:50:39,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:50:39,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:50:39,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:50:39,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:50:39,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:50:39,576 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:50:39,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:50:39,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:50:39,577 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:50:39,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:50:39,577 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_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3969c56ba3ed63965cbeb782ee88e7216b6985c490408396983bf5f457467675 [2021-10-29 03:50:39,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:50:39,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:50:39,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:50:39,977 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:50:39,978 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:50:39,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c [2021-10-29 03:50:40,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data/d81436267/4b4b8db7101e48b6bb7d3101ad895580/FLAG0da72b3b8 [2021-10-29 03:50:40,609 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:50:40,610 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c [2021-10-29 03:50:40,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data/d81436267/4b4b8db7101e48b6bb7d3101ad895580/FLAG0da72b3b8 [2021-10-29 03:50:40,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/data/d81436267/4b4b8db7101e48b6bb7d3101ad895580 [2021-10-29 03:50:40,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:50:40,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:50:40,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:50:40,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:50:40,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:50:40,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:50:40" (1/1) ... [2021-10-29 03:50:40,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6dbaee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:40, skipping insertion in model container [2021-10-29 03:50:40,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:50:40" (1/1) ... [2021-10-29 03:50:40,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:50:41,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:50:41,158 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_b7d810bd-38b2-435a-897d-f6ee64a61983/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c[537,550] [2021-10-29 03:50:41,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:50:41,186 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:50:41,223 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_b7d810bd-38b2-435a-897d-f6ee64a61983/sv-benchmarks/c/nla-digbench-scaling/hard-u_valuebound2.c[537,550] [2021-10-29 03:50:41,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:50:41,267 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:50:41,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41 WrapperNode [2021-10-29 03:50:41,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:50:41,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:50:41,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:50:41,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:50:41,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:50:41,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:50:41,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:50:41,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:50:41,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:50:41,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:50:41,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:50:41,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:50:41,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,367 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:50:41,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:50:41,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:50:41,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:50:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:50:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:50:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:50:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:50:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:50:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:50:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:50:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:50:41,827 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:50:41,828 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:50:41,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:50:41 BoogieIcfgContainer [2021-10-29 03:50:41,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:50:41,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:50:41,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:50:41,854 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:50:41,855 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:50:41" (1/1) ... [2021-10-29 03:50:41,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:50:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-10-29 03:50:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-10-29 03:50:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:50:41,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:41,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:41,963 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) [2021-10-29 03:50:41,970 INFO L168 Benchmark]: Toolchain (without parser) took 1002.21 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 41.5 MB in the beginning and 67.3 MB in the end (delta: -25.7 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:41,972 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 62.9 MB. Free memory was 42.5 MB in the beginning and 42.4 MB in the end (delta: 52.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:41,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.37 ms. Allocated memory is still 62.9 MB. Free memory was 41.4 MB in the beginning and 45.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:41,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.42 ms. Allocated memory is still 62.9 MB. Free memory was 45.3 MB in the beginning and 43.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:41,976 INFO L168 Benchmark]: Boogie Preprocessor took 48.72 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 42.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:41,976 INFO L168 Benchmark]: RCFGBuilder took 471.17 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 30.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:41,977 INFO L168 Benchmark]: CodeCheck took 135.52 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 30.2 MB in the beginning and 67.3 MB in the end (delta: -37.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:41,991 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 0.21 ms. Allocated memory is still 62.9 MB. Free memory was 42.5 MB in the beginning and 42.4 MB in the end (delta: 52.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 301.37 ms. Allocated memory is still 62.9 MB. Free memory was 41.4 MB in the beginning and 45.3 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 40.42 ms. Allocated memory is still 62.9 MB. Free memory was 45.3 MB in the beginning and 43.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.72 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 42.7 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 471.17 ms. Allocated memory is still 62.9 MB. Free memory was 42.6 MB in the beginning and 30.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 135.52 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 30.2 MB in the beginning and 67.3 MB in the end (delta: -37.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:50:42,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7d810bd-38b2-435a-897d-f6ee64a61983/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...