./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 850d702f76c676e039419a710a30927f0b11322b .................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 850d702f76c676e039419a710a30927f0b11322b ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:13:43,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:13:43,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:13:43,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:13:43,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:13:43,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:13:43,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:13:43,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:13:43,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:13:43,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:13:43,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:13:43,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:13:43,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:13:43,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:13:43,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:13:43,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:13:43,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:13:43,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:13:43,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:13:43,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:13:43,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:13:43,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:13:43,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:13:43,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:13:43,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:13:43,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:13:43,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:13:43,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:13:43,128 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:13:43,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:13:43,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:13:43,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:13:43,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:13:43,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:13:43,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:13:43,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:13:43,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:13:43,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:13:43,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:13:43,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:13:43,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:13:43,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:13:43,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:13:43,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:13:43,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:13:43,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:13:43,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:13:43,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:13:43,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:13:43,168 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:13:43,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:13:43,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:13:43,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:13:43,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:13:43,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:13:43,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:13:43,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:13:43,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:13:43,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:13:43,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:13:43,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:13:43,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:13:43,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:13:43,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:13:43,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:13:43,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:13:43,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:13:43,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:13:43,173 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:13:43,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:13:43,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:13:43,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak 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(__VERIFIER_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 -> 850d702f76c676e039419a710a30927f0b11322b [2019-11-20 04:13:43,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:13:43,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:13:43,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:13:43,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:13:43,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:13:43,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-11-20 04:13:43,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data/31ebe47af/af05d04b407947acb972b5c9ff2eb6be/FLAG18db74f30 [2019-11-20 04:13:43,854 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:13:43,855 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-11-20 04:13:43,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data/31ebe47af/af05d04b407947acb972b5c9ff2eb6be/FLAG18db74f30 [2019-11-20 04:13:44,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data/31ebe47af/af05d04b407947acb972b5c9ff2eb6be [2019-11-20 04:13:44,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:13:44,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:13:44,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:13:44,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:13:44,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:13:44,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:44,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a77e80d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44, skipping insertion in model container [2019-11-20 04:13:44,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:44,257 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:13:44,323 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:13:44,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:13:44,787 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:13:44,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:13:44,903 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:13:44,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44 WrapperNode [2019-11-20 04:13:44,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:13:44,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:13:44,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:13:44,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:13:44,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:44,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:44,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:13:44,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:13:44,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:13:44,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:13:44,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:44,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:44,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:44,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:44,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:45,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:45,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... [2019-11-20 04:13:45,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:13:45,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:13:45,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:13:45,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:13:45,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:13:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:13:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:13:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:13:47,618 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:13:47,619 INFO L285 CfgBuilder]: Removed 19 assume(true) statements. [2019-11-20 04:13:47,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:13:47 BoogieIcfgContainer [2019-11-20 04:13:47,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:13:47,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:13:47,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:13:47,668 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:13:47,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:13:47" (1/1) ... [2019-11-20 04:13:47,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:13:47,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:13:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2019-11-20 04:13:47,746 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2019-11-20 04:13:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 04:13:47,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:13:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:13:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:13:48,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:13:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2019-11-20 04:13:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2019-11-20 04:13:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-20 04:13:48,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:13:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:13:50,034 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2019-11-20 04:13:50,662 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 82 [2019-11-20 04:13:50,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:13:50,883 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-11-20 04:13:51,206 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2019-11-20 04:13:51,393 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-20 04:13:51,564 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-11-20 04:13:51,710 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-11-20 04:13:52,134 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-11-20 04:13:52,350 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-11-20 04:13:52,514 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-11-20 04:13:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:13:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2019-11-20 04:13:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2019-11-20 04:13:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 04:13:52,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:13:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:13:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:13:54,199 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-11-20 04:13:54,494 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-11-20 04:13:54,786 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-11-20 04:13:54,973 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-11-20 04:13:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:13:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2019-11-20 04:13:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2019-11-20 04:13:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 04:13:55,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:13:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:14:01,827 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 85 [2019-11-20 04:14:09,153 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification. DAG size of input: 646 DAG size of output: 281 [2019-11-20 04:14:18,273 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification. DAG size of input: 687 DAG size of output: 380 [2019-11-20 04:14:22,673 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 554 DAG size of output: 276 [2019-11-20 04:14:26,934 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 542 DAG size of output: 270 [2019-11-20 04:14:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:14:27,505 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-11-20 04:14:27,700 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-11-20 04:14:29,627 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 287 DAG size of output: 269 [2019-11-20 04:14:31,387 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 259 DAG size of output: 256 [2019-11-20 04:14:33,074 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 286 DAG size of output: 280 [2019-11-20 04:14:34,039 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2019-11-20 04:14:35,021 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2019-11-20 04:14:36,828 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 283 DAG size of output: 265 [2019-11-20 04:14:38,408 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 282 DAG size of output: 276 [2019-11-20 04:14:39,365 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-11-20 04:14:40,339 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-11-20 04:14:44,363 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 352 DAG size of output: 339 [2019-11-20 04:14:47,267 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 341 DAG size of output: 341 [2019-11-20 04:14:51,117 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 354 DAG size of output: 341 [2019-11-20 04:14:54,100 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 339 DAG size of output: 339 [2019-11-20 04:14:56,962 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 341 DAG size of output: 341 [2019-11-20 04:15:01,075 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 348 DAG size of output: 335 [2019-11-20 04:15:04,861 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 350 DAG size of output: 337 [2019-11-20 04:15:07,709 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 335 DAG size of output: 335 [2019-11-20 04:15:10,543 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 337 DAG size of output: 337 [2019-11-20 04:15:12,380 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 293 DAG size of output: 253 [2019-11-20 04:15:14,178 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 256 DAG size of output: 256 [2019-11-20 04:15:16,158 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 295 DAG size of output: 291 [2019-11-20 04:15:17,159 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-11-20 04:15:18,330 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2019-11-20 04:15:20,625 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 250 DAG size of output: 250 [2019-11-20 04:15:21,604 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2019-11-20 04:15:22,863 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2019-11-20 04:15:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:15:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 19 states and 41 transitions. [2019-11-20 04:15:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 41 transitions. [2019-11-20 04:15:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 04:15:23,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:15:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:15:25,367 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 38 [2019-11-20 04:15:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:15:27,542 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 258 DAG size of output: 253 [2019-11-20 04:15:29,316 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 260 DAG size of output: 260 [2019-11-20 04:15:30,341 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-11-20 04:15:31,413 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-11-20 04:15:33,096 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 254 DAG size of output: 249 [2019-11-20 04:15:34,705 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 256 DAG size of output: 256 [2019-11-20 04:15:35,690 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-11-20 04:15:36,618 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-11-20 04:15:37,142 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 47 [2019-11-20 04:15:39,406 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2019-11-20 04:15:40,851 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2019-11-20 04:15:41,419 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 55 [2019-11-20 04:15:42,657 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2019-11-20 04:15:44,248 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 308 [2019-11-20 04:15:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:15:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 22 states and 54 transitions. [2019-11-20 04:15:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 54 transitions. [2019-11-20 04:15:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 04:15:44,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:15:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:16:38,787 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 289 DAG size of output: 94 [2019-11-20 04:16:54,658 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification. DAG size of input: 935 DAG size of output: 357 [2019-11-20 04:17:14,762 WARN L191 SmtUtils]: Spent 17.22 s on a formula simplification. DAG size of input: 981 DAG size of output: 413 [2019-11-20 04:17:38,115 WARN L191 SmtUtils]: Spent 21.72 s on a formula simplification. DAG size of input: 1054 DAG size of output: 566 [2019-11-20 04:18:01,315 WARN L191 SmtUtils]: Spent 21.54 s on a formula simplification. DAG size of input: 1042 DAG size of output: 565 [2019-11-20 04:18:14,515 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification. DAG size of input: 849 DAG size of output: 438 [2019-11-20 04:18:20,938 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification. DAG size of input: 636 DAG size of output: 280 [2019-11-20 04:18:27,223 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 622 DAG size of output: 273 [2019-11-20 04:18:27,247 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:18:27,505 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2019-11-20 04:18:27,760 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-11-20 04:18:28,081 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 82 [2019-11-20 04:18:34,525 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 477 DAG size of output: 311 [2019-11-20 04:18:37,325 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 319 DAG size of output: 310 [2019-11-20 04:18:45,688 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification. DAG size of input: 473 DAG size of output: 353 [2019-11-20 04:18:47,104 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-11-20 04:18:48,563 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 346 [2019-11-20 04:18:55,108 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 473 DAG size of output: 307 [2019-11-20 04:19:03,503 WARN L191 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 469 DAG size of output: 349 [2019-11-20 04:19:04,947 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 293 [2019-11-20 04:19:06,700 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 342 [2019-11-20 04:19:14,648 WARN L191 SmtUtils]: Spent 7.63 s on a formula simplification. DAG size of input: 580 DAG size of output: 448 [2019-11-20 04:19:19,483 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 366 DAG size of output: 360 [2019-11-20 04:19:28,729 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification. DAG size of input: 576 DAG size of output: 547 [2019-11-20 04:19:32,954 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 439 DAG size of output: 439 [2019-11-20 04:19:36,467 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 544 [2019-11-20 04:19:45,280 WARN L191 SmtUtils]: Spent 8.27 s on a formula simplification. DAG size of input: 576 DAG size of output: 442 [2019-11-20 04:19:55,045 WARN L191 SmtUtils]: Spent 9.50 s on a formula simplification. DAG size of input: 572 DAG size of output: 543 [2019-11-20 04:20:02,003 WARN L191 SmtUtils]: Spent 6.31 s on a formula simplification. DAG size of input: 433 DAG size of output: 429 [2019-11-20 04:20:05,701 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification that was a NOOP. DAG size: 540 [2019-11-20 04:20:18,449 WARN L191 SmtUtils]: Spent 12.21 s on a formula simplification. DAG size of input: 664 DAG size of output: 606 [2019-11-20 04:20:28,129 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification. DAG size of input: 512 DAG size of output: 500 [2019-11-20 04:20:36,712 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification. DAG size of input: 654 DAG size of output: 639 [2019-11-20 04:20:45,232 WARN L191 SmtUtils]: Spent 7.48 s on a formula simplification. DAG size of input: 602 DAG size of output: 601 [2019-11-20 04:20:54,457 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2019-11-20 04:21:07,250 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification. DAG size of input: 659 DAG size of output: 605 [2019-11-20 04:21:17,539 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification. DAG size of input: 510 DAG size of output: 497 [2019-11-20 04:21:25,935 WARN L191 SmtUtils]: Spent 8.07 s on a formula simplification. DAG size of input: 650 DAG size of output: 638 [2019-11-20 04:21:34,604 WARN L191 SmtUtils]: Spent 7.48 s on a formula simplification. DAG size of input: 602 DAG size of output: 601 [2019-11-20 04:21:43,954 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 638 DAG size of output: 635 [2019-11-20 04:21:50,401 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification. DAG size of input: 389 DAG size of output: 388 [2019-11-20 04:21:54,913 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 443 DAG size of output: 349 [2019-11-20 04:21:57,167 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 246 DAG size of output: 245 [2019-11-20 04:22:01,021 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 443 DAG size of output: 438 [2019-11-20 04:22:04,158 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 342 DAG size of output: 341 [2019-11-20 04:22:06,902 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 438 [2019-11-20 04:22:12,371 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 444 DAG size of output: 344 [2019-11-20 04:22:14,732 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 238 DAG size of output: 237 [2019-11-20 04:22:20,182 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification. DAG size of input: 444 DAG size of output: 444 [2019-11-20 04:22:23,304 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 338 DAG size of output: 337 [2019-11-20 04:22:25,788 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 445 [2019-11-20 04:22:26,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:22:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 31 states and 85 transitions. [2019-11-20 04:22:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 85 transitions. [2019-11-20 04:22:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 04:22:26,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:22:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:23:09,916 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 416 DAG size of output: 401 [2019-11-20 04:23:13,650 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 416 DAG size of output: 413 [2019-11-20 04:23:17,453 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 401 DAG size of output: 398 [2019-11-20 04:23:21,392 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 414 DAG size of output: 413 [2019-11-20 04:23:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:23:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 32 states and 89 transitions. [2019-11-20 04:23:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 89 transitions. [2019-11-20 04:23:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 04:23:21,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:23:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:23:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:24:03,861 WARN L191 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 421 DAG size of output: 397 [2019-11-20 04:24:09,581 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 421 DAG size of output: 418 [2019-11-20 04:24:13,232 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 397 DAG size of output: 395 [2019-11-20 04:24:17,028 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 419 DAG size of output: 418 [2019-11-20 04:24:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:24:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 33 states and 92 transitions. [2019-11-20 04:24:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 92 transitions. [2019-11-20 04:24:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 04:24:17,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:24:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:24:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:24:26,736 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 345 DAG size of output: 341 [2019-11-20 04:24:29,719 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 347 DAG size of output: 346 [2019-11-20 04:24:31,608 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 342 [2019-11-20 04:24:35,031 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 347 DAG size of output: 339 [2019-11-20 04:24:37,897 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 341 DAG size of output: 337 [2019-11-20 04:24:40,506 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 343 DAG size of output: 342 [2019-11-20 04:24:42,340 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 338 [2019-11-20 04:24:45,684 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 343 DAG size of output: 335 [2019-11-20 04:24:46,770 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 55 [2019-11-20 04:24:50,948 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 453 DAG size of output: 448 [2019-11-20 04:24:54,991 WARN L191 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 449 [2019-11-20 04:24:56,031 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 50 [2019-11-20 04:24:58,572 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 455 [2019-11-20 04:25:01,606 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 456 [2019-11-20 04:25:02,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:02,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 36 states and 104 transitions. [2019-11-20 04:25:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 104 transitions. [2019-11-20 04:25:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 04:25:02,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:25:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 04:25:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 04:25:19,040 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:495) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:25:19,043 INFO L168 Benchmark]: Toolchain (without parser) took 694806.39 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 944.7 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 231.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:19,043 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:25:19,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:19,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:25:19,044 INFO L168 Benchmark]: Boogie Preprocessor took 50.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:19,045 INFO L168 Benchmark]: RCFGBuilder took 2612.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.2 MB in the end (delta: 242.9 MB). Peak memory consumption was 242.9 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:19,046 INFO L168 Benchmark]: CodeCheck took 691419.02 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 888.2 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:19,048 INFO L335 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:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 665.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2612.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.2 MB in the end (delta: 242.9 MB). Peak memory consumption was 242.9 MB. Max. memory is 11.5 GB. * CodeCheck took 691419.02 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 888.2 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 04:25:20,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:25:20,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:25:20,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:25:20,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:25:20,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:25:20,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:25:20,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:25:20,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:25:20,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:25:20,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:25:20,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:25:20,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:25:20,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:25:20,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:25:20,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:25:20,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:25:20,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:25:20,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:25:20,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:25:20,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:25:20,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:25:20,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:25:20,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:25:20,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:25:20,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:25:20,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:25:20,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:25:20,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:25:20,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:25:20,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:25:20,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:25:20,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:25:20,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:25:20,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:25:20,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:25:20,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:25:20,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:25:20,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:25:20,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:25:20,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:25:20,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:25:21,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:25:21,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:25:21,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:25:21,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:25:21,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:25:21,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:25:21,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:25:21,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:25:21,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:25:21,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:25:21,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:25:21,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:25:21,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:25:21,025 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:25:21,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:25:21,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:25:21,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:25:21,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:25:21,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:25:21,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:25:21,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:25:21,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:25:21,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:25:21,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:25:21,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:25:21,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:25:21,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:25:21,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:25:21,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:25:21,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:25:21,029 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:25:21,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:25:21,030 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak 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(__VERIFIER_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 -> 850d702f76c676e039419a710a30927f0b11322b [2019-11-20 04:25:21,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:25:21,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:25:21,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:25:21,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:25:21,383 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:25:21,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-11-20 04:25:21,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data/4b6406370/75c916dab90b497ab79591e67124f895/FLAG70c809e36 [2019-11-20 04:25:21,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:25:21,899 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-11-20 04:25:21,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data/4b6406370/75c916dab90b497ab79591e67124f895/FLAG70c809e36 [2019-11-20 04:25:21,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/data/4b6406370/75c916dab90b497ab79591e67124f895 [2019-11-20 04:25:21,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:25:21,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:25:21,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:25:21,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:25:21,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:25:21,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:25:21" (1/1) ... [2019-11-20 04:25:21,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638dfdfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:21, skipping insertion in model container [2019-11-20 04:25:21,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:25:21" (1/1) ... [2019-11-20 04:25:21,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:25:21,993 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:25:22,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:25:22,210 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:25:22,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:25:22,359 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:25:22,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22 WrapperNode [2019-11-20 04:25:22,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:25:22,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:25:22,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:25:22,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:25:22,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... [2019-11-20 04:25:22,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... [2019-11-20 04:25:22,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:25:22,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:25:22,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:25:22,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:25:22,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... [2019-11-20 04:25:22,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... [2019-11-20 04:25:22,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... [2019-11-20 04:25:22,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... [2019-11-20 04:25:22,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... [2019-11-20 04:25:22,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... [2019-11-20 04:25:22,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... [2019-11-20 04:25:22,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:25:22,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:25:22,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:25:22,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:25:22,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:25:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5b6a9c8f-5122-4754-a9ec-47808941573e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:25:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:25:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:25:24,890 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:25:24,890 INFO L285 CfgBuilder]: Removed 19 assume(true) statements. [2019-11-20 04:25:24,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:25:24 BoogieIcfgContainer [2019-11-20 04:25:24,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:25:24,892 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:25:24,892 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:25:24,903 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:25:24,904 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:25:24" (1/1) ... [2019-11-20 04:25:24,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:25:24,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:25:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2019-11-20 04:25:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2019-11-20 04:25:24,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-20 04:25:24,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:25:25,001 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:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:25:25,006 INFO L168 Benchmark]: Toolchain (without parser) took 3080.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 960.4 MB in the beginning and 920.9 MB in the end (delta: 39.5 MB). Peak memory consumption was 227.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:25,007 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:25:25,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 960.4 MB in the beginning and 1.2 GB in the end (delta: -218.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:25,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:25,010 INFO L168 Benchmark]: Boogie Preprocessor took 46.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:25,011 INFO L168 Benchmark]: RCFGBuilder took 2435.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 927.1 MB in the end (delta: 244.0 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:25,012 INFO L168 Benchmark]: CodeCheck took 111.52 ms. Allocated memory is still 1.2 GB. Free memory was 927.1 MB in the beginning and 920.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:25:25,019 INFO L335 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:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 433.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 960.4 MB in the beginning and 1.2 GB in the end (delta: -218.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2435.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 927.1 MB in the end (delta: 244.0 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. * CodeCheck took 111.52 ms. Allocated memory is still 1.2 GB. Free memory was 927.1 MB in the beginning and 920.9 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...