./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/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_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/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_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/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_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/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 0.1.25-f470102 [2019-12-01 23:06:37,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:06:37,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:06:37,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:06:37,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:06:37,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:06:37,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:06:37,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:06:37,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:06:37,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:06:37,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:06:37,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:06:37,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:06:37,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:06:37,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:06:37,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:06:37,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:06:37,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:06:37,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:06:37,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:06:37,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:06:37,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:06:37,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:06:37,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:06:37,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:06:37,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:06:37,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:06:37,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:06:37,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:06:37,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:06:37,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:06:37,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:06:37,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:06:37,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:06:37,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:06:37,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:06:37,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:06:37,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:06:37,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:06:37,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:06:37,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:06:37,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 23:06:37,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:06:37,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:06:37,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:06:37,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:06:37,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:06:37,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:06:37,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:06:37,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:06:37,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:06:37,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:06:37,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:06:37,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:06:37,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:06:37,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:06:37,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:06:37,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:06:37,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:06:37,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:06:37,157 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:06:37,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:06:37,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:06:37,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:06:37,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:06:37,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:06:37,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:06:37,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:06:37,158 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:06:37,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:06:37,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:06:37,159 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_6442f9cb-c721-4140-9458-c62f21a9c0ee/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 [2019-12-01 23:06:37,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:06:37,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:06:37,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:06:37,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:06:37,270 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:06:37,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-12-01 23:06:37,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data/312cbbec3/3ce9ac5ce12f404496268703f75b576c/FLAG4eff20758 [2019-12-01 23:06:37,706 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:06:37,707 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-12-01 23:06:37,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data/312cbbec3/3ce9ac5ce12f404496268703f75b576c/FLAG4eff20758 [2019-12-01 23:06:38,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data/312cbbec3/3ce9ac5ce12f404496268703f75b576c [2019-12-01 23:06:38,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:06:38,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:06:38,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:06:38,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:06:38,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:06:38,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64202947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38, skipping insertion in model container [2019-12-01 23:06:38,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:06:38,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:06:38,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:06:38,309 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:06:38,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:06:38,351 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:06:38,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38 WrapperNode [2019-12-01 23:06:38,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:06:38,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:06:38,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:06:38,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:06:38,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:06:38,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:06:38,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:06:38,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:06:38,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... [2019-12-01 23:06:38,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:06:38,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:06:38,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:06:38,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:06:38,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:06:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/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 [2019-12-01 23:06:38,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:06:38,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:06:39,632 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:06:39,632 INFO L287 CfgBuilder]: Removed 19 assume(true) statements. [2019-12-01 23:06:39,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:06:39 BoogieIcfgContainer [2019-12-01 23:06:39,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:06:39,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:06:39,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:06:39,643 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:06:39,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:06:39" (1/1) ... [2019-12-01 23:06:39,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 23:06:39,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:06:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2019-12-01 23:06:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2019-12-01 23:06:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 23:06:39,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:06:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:06:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:06:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:06:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2019-12-01 23:06:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2019-12-01 23:06:40,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 23:06:40,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:06:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:06:40,760 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 86 [2019-12-01 23:06:41,132 WARN L192 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 82 [2019-12-01 23:06:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:06:41,397 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2019-12-01 23:06:42,081 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-12-01 23:06:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:06:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2019-12-01 23:06:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2019-12-01 23:06:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 23:06:42,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:06:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:06:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:06:43,311 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-12-01 23:06:43,868 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-12-01 23:06:44,030 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-12-01 23:06:44,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:06:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2019-12-01 23:06:44,073 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2019-12-01 23:06:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 23:06:44,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:06:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:06:47,318 WARN L192 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 85 [2019-12-01 23:06:53,902 WARN L192 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 646 DAG size of output: 281 [2019-12-01 23:07:03,482 WARN L192 SmtUtils]: Spent 9.20 s on a formula simplification. DAG size of input: 687 DAG size of output: 380 [2019-12-01 23:07:07,129 WARN L192 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 554 DAG size of output: 276 [2019-12-01 23:07:10,337 WARN L192 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 542 DAG size of output: 270 [2019-12-01 23:07:10,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:07:10,746 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2019-12-01 23:07:12,227 WARN L192 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 287 DAG size of output: 269 [2019-12-01 23:07:13,793 WARN L192 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 259 DAG size of output: 259 [2019-12-01 23:07:15,464 WARN L192 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 289 DAG size of output: 280 [2019-12-01 23:07:16,386 WARN L192 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2019-12-01 23:07:17,356 WARN L192 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2019-12-01 23:07:19,135 WARN L192 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 283 DAG size of output: 265 [2019-12-01 23:07:20,794 WARN L192 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 285 DAG size of output: 276 [2019-12-01 23:07:21,506 WARN L192 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-12-01 23:07:22,252 WARN L192 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-12-01 23:07:25,718 WARN L192 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 350 DAG size of output: 338 [2019-12-01 23:07:28,020 WARN L192 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 339 DAG size of output: 339 [2019-12-01 23:07:31,111 WARN L192 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 352 DAG size of output: 340 [2019-12-01 23:07:33,521 WARN L192 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 338 DAG size of output: 338 [2019-12-01 23:07:35,826 WARN L192 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 340 DAG size of output: 340 [2019-12-01 23:07:39,040 WARN L192 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 346 DAG size of output: 334 [2019-12-01 23:07:42,206 WARN L192 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 348 DAG size of output: 336 [2019-12-01 23:07:45,211 WARN L192 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2019-12-01 23:07:47,623 WARN L192 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 336 DAG size of output: 336 [2019-12-01 23:07:48,919 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 293 DAG size of output: 253 [2019-12-01 23:07:50,317 WARN L192 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 256 DAG size of output: 256 [2019-12-01 23:07:51,957 WARN L192 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 295 DAG size of output: 291 [2019-12-01 23:07:52,780 WARN L192 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-12-01 23:07:54,244 WARN L192 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 292 [2019-12-01 23:07:56,016 WARN L192 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 250 DAG size of output: 250 [2019-12-01 23:07:56,911 WARN L192 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 299 [2019-12-01 23:07:57,948 WARN L192 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2019-12-01 23:07:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:07:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 19 states and 41 transitions. [2019-12-01 23:07:58,118 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 41 transitions. [2019-12-01 23:07:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 23:07:58,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:07:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:07:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:08:01,321 WARN L192 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 258 DAG size of output: 253 [2019-12-01 23:08:03,341 WARN L192 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 260 DAG size of output: 260 [2019-12-01 23:08:04,225 WARN L192 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2019-12-01 23:08:05,719 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 261 [2019-12-01 23:08:07,856 WARN L192 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 254 DAG size of output: 249 [2019-12-01 23:08:09,442 WARN L192 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 256 DAG size of output: 256 [2019-12-01 23:08:10,799 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 250 [2019-12-01 23:08:11,942 WARN L192 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2019-12-01 23:08:12,312 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 47 [2019-12-01 23:08:15,524 WARN L192 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2019-12-01 23:08:16,880 WARN L192 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 300 [2019-12-01 23:08:17,297 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 55 [2019-12-01 23:08:18,685 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 307 [2019-12-01 23:08:20,018 WARN L192 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2019-12-01 23:08:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:08:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 22 states and 54 transitions. [2019-12-01 23:08:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 54 transitions. [2019-12-01 23:08:20,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 23:08:20,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:08:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:08:56,003 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 289 DAG size of output: 94 [2019-12-01 23:09:08,846 WARN L192 SmtUtils]: Spent 11.75 s on a formula simplification. DAG size of input: 935 DAG size of output: 357 [2019-12-01 23:09:26,131 WARN L192 SmtUtils]: Spent 14.96 s on a formula simplification. DAG size of input: 981 DAG size of output: 413 [2019-12-01 23:09:46,259 WARN L192 SmtUtils]: Spent 18.93 s on a formula simplification. DAG size of input: 1054 DAG size of output: 566 [2019-12-01 23:10:04,737 WARN L192 SmtUtils]: Spent 17.16 s on a formula simplification. DAG size of input: 1042 DAG size of output: 565 [2019-12-01 23:10:16,194 WARN L192 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 849 DAG size of output: 438 [2019-12-01 23:10:21,782 WARN L192 SmtUtils]: Spent 4.77 s on a formula simplification. DAG size of input: 636 DAG size of output: 280 [2019-12-01 23:10:27,126 WARN L192 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 622 DAG size of output: 273 [2019-12-01 23:10:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:10:27,346 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2019-12-01 23:10:27,981 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 82 [2019-12-01 23:10:34,353 WARN L192 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 473 DAG size of output: 302 [2019-12-01 23:10:36,737 WARN L192 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 319 DAG size of output: 316 [2019-12-01 23:10:45,473 WARN L192 SmtUtils]: Spent 8.65 s on a formula simplification. DAG size of input: 472 DAG size of output: 353 [2019-12-01 23:10:46,594 WARN L192 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2019-12-01 23:10:47,984 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 346 [2019-12-01 23:10:53,640 WARN L192 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 469 DAG size of output: 298 [2019-12-01 23:11:02,560 WARN L192 SmtUtils]: Spent 8.79 s on a formula simplification. DAG size of input: 468 DAG size of output: 349 [2019-12-01 23:11:03,660 WARN L192 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-12-01 23:11:05,056 WARN L192 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 342 [2019-12-01 23:11:11,314 WARN L192 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 577 DAG size of output: 444 [2019-12-01 23:11:16,746 WARN L192 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 366 DAG size of output: 363 [2019-12-01 23:11:25,497 WARN L192 SmtUtils]: Spent 8.59 s on a formula simplification. DAG size of input: 575 DAG size of output: 538 [2019-12-01 23:11:31,175 WARN L192 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 434 DAG size of output: 434 [2019-12-01 23:11:36,488 WARN L192 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-12-01 23:11:42,646 WARN L192 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 573 DAG size of output: 443 [2019-12-01 23:11:51,745 WARN L192 SmtUtils]: Spent 8.90 s on a formula simplification. DAG size of input: 571 DAG size of output: 534 [2019-12-01 23:11:55,750 WARN L192 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2019-12-01 23:12:01,074 WARN L192 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-12-01 23:12:11,565 WARN L192 SmtUtils]: Spent 10.08 s on a formula simplification. DAG size of input: 662 DAG size of output: 597 [2019-12-01 23:12:19,392 WARN L192 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 512 DAG size of output: 500 [2019-12-01 23:12:26,367 WARN L192 SmtUtils]: Spent 6.76 s on a formula simplification. DAG size of input: 652 DAG size of output: 642 [2019-12-01 23:12:33,967 WARN L192 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-12-01 23:12:41,487 WARN L192 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 643 DAG size of output: 640 [2019-12-01 23:12:52,394 WARN L192 SmtUtils]: Spent 10.18 s on a formula simplification. DAG size of input: 657 DAG size of output: 594 [2019-12-01 23:13:00,270 WARN L192 SmtUtils]: Spent 7.04 s on a formula simplification. DAG size of input: 510 DAG size of output: 495 [2019-12-01 23:13:07,188 WARN L192 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 645 DAG size of output: 639 [2019-12-01 23:13:14,305 WARN L192 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-12-01 23:13:22,094 WARN L192 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2019-12-01 23:13:27,997 WARN L192 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 389 DAG size of output: 386 [2019-12-01 23:13:32,223 WARN L192 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 441 DAG size of output: 338 [2019-12-01 23:13:34,181 WARN L192 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 246 DAG size of output: 245 [2019-12-01 23:13:38,019 WARN L192 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 441 DAG size of output: 436 [2019-12-01 23:13:40,960 WARN L192 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 330 DAG size of output: 325 [2019-12-01 23:13:43,382 WARN L192 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 436 [2019-12-01 23:13:47,605 WARN L192 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 442 DAG size of output: 341 [2019-12-01 23:13:49,336 WARN L192 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 238 DAG size of output: 237 [2019-12-01 23:13:53,425 WARN L192 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 442 DAG size of output: 442 [2019-12-01 23:13:56,718 WARN L192 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 335 DAG size of output: 335 [2019-12-01 23:13:59,216 WARN L192 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 443 [2019-12-01 23:13:59,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:13:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 31 states and 85 transitions. [2019-12-01 23:13:59,573 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 85 transitions. [2019-12-01 23:13:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 23:13:59,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:14:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:14:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:14:39,732 WARN L192 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 416 DAG size of output: 398 [2019-12-01 23:14:43,143 WARN L192 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 414 DAG size of output: 413 [2019-12-01 23:14:46,946 WARN L192 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 398 DAG size of output: 397 [2019-12-01 23:14:49,168 WARN L192 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 414 [2019-12-01 23:15:00,170 WARN L192 SmtUtils]: Spent 10.36 s on a formula simplification. DAG size of input: 421 DAG size of output: 395 [2019-12-01 23:15:03,985 WARN L192 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 419 DAG size of output: 418 [2019-12-01 23:15:07,669 WARN L192 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 395 DAG size of output: 394 [2019-12-01 23:15:09,817 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 419 [2019-12-01 23:15:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:15:10,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 33 states and 92 transitions. [2019-12-01 23:15:10,233 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 92 transitions. [2019-12-01 23:15:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 23:15:10,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:15:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:15:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:15:19,042 WARN L192 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 333 DAG size of output: 325 [2019-12-01 23:15:22,320 WARN L192 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 335 DAG size of output: 330 [2019-12-01 23:15:24,659 WARN L192 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 326 [2019-12-01 23:15:26,740 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 331 [2019-12-01 23:15:30,441 WARN L192 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 338 DAG size of output: 335 [2019-12-01 23:15:33,145 WARN L192 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 340 DAG size of output: 340 [2019-12-01 23:15:34,918 WARN L192 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 336 [2019-12-01 23:15:36,786 WARN L192 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 341 [2019-12-01 23:15:37,697 WARN L192 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 55 [2019-12-01 23:15:42,140 WARN L192 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 451 DAG size of output: 446 [2019-12-01 23:15:45,785 WARN L192 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 447 [2019-12-01 23:15:46,634 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 50 [2019-12-01 23:15:50,547 WARN L192 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 453 [2019-12-01 23:15:53,860 WARN L192 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 454 [2019-12-01 23:15:54,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:15:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 36 states and 104 transitions. [2019-12-01 23:15:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 104 transitions. [2019-12-01 23:15:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 23:15:54,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:15:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 23:15:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 23:16:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 23:16:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 23:16:17,758 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: program execution has not yet been computed at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:451) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:347) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:96) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:614) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) 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) [2019-12-01 23:16:17,761 INFO L168 Benchmark]: Toolchain (without parser) took 579668.73 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 654.8 MB). Free memory was 938.1 MB in the beginning and 849.1 MB in the end (delta: 88.9 MB). Peak memory consumption was 743.8 MB. Max. memory is 11.5 GB. [2019-12-01 23:16:17,762 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:16:17,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-12-01 23:16:17,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:16:17,763 INFO L168 Benchmark]: Boogie Preprocessor took 23.20 ms. Allocated memory is still 1.1 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. [2019-12-01 23:16:17,763 INFO L168 Benchmark]: RCFGBuilder took 1226.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 842.4 MB in the end (delta: 242.9 MB). Peak memory consumption was 242.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:16:17,763 INFO L168 Benchmark]: CodeCheck took 578126.07 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 552.1 MB). Free memory was 842.4 MB in the beginning and 849.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 545.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:16:17,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: program execution has not yet been computed de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: program execution has not yet been computed: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:451) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 258.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.20 ms. Allocated memory is still 1.1 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 1226.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 842.4 MB in the end (delta: 242.9 MB). Peak memory consumption was 242.9 MB. Max. memory is 11.5 GB. * CodeCheck took 578126.07 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 552.1 MB). Free memory was 842.4 MB in the beginning and 849.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 545.4 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 0.1.25-f470102 [2019-12-01 23:16:19,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:16:19,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:16:19,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:16:19,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:16:19,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:16:19,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:16:19,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:16:19,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:16:19,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:16:19,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:16:19,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:16:19,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:16:19,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:16:19,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:16:19,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:16:19,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:16:19,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:16:19,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:16:19,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:16:19,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:16:19,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:16:19,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:16:19,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:16:19,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:16:19,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:16:19,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:16:19,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:16:19,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:16:19,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:16:19,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:16:19,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:16:19,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:16:19,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:16:19,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:16:19,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:16:19,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:16:19,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:16:19,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:16:19,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:16:19,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:16:19,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 23:16:19,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:16:19,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:16:19,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:16:19,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:16:19,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:16:19,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:16:19,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:16:19,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:16:19,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:16:19,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:16:19,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:16:19,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:16:19,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:16:19,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:16:19,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:16:19,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:16:19,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:16:19,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:16:19,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:16:19,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:16:19,167 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:16:19,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:16:19,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:16:19,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:16:19,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:16:19,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:16:19,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:16:19,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:16:19,168 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:16:19,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:16:19,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:16:19,169 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:16:19,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:16:19,169 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_6442f9cb-c721-4140-9458-c62f21a9c0ee/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 [2019-12-01 23:16:19,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:16:19,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:16:19,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:16:19,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:16:19,341 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:16:19,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-12-01 23:16:19,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data/33bfa6b11/8685dd0262e743fbac06f0b5095c258c/FLAGdcb259ac6 [2019-12-01 23:16:19,720 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:16:19,720 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c [2019-12-01 23:16:19,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data/33bfa6b11/8685dd0262e743fbac06f0b5095c258c/FLAGdcb259ac6 [2019-12-01 23:16:19,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/bin/ukojak/data/33bfa6b11/8685dd0262e743fbac06f0b5095c258c [2019-12-01 23:16:19,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:16:19,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:16:19,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:16:19,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:16:19,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:16:19,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:19,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf9ed9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19, skipping insertion in model container [2019-12-01 23:16:19,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:19,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:16:19,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:16:19,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:16:19,917 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:16:19,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:16:19,994 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:16:19,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19 WrapperNode [2019-12-01 23:16:19,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:16:19,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:16:19,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:16:19,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:16:20,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:20,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:20,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:16:20,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:16:20,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:16:20,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:16:20,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:20,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:20,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:20,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:20,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:20,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:20,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... [2019-12-01 23:16:20,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:16:20,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:16:20,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:16:20,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:16:20,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:16:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6442f9cb-c721-4140-9458-c62f21a9c0ee/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 [2019-12-01 23:16:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:16:20,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:16:21,579 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:16:21,579 INFO L287 CfgBuilder]: Removed 19 assume(true) statements. [2019-12-01 23:16:21,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:16:21 BoogieIcfgContainer [2019-12-01 23:16:21,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:16:21,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:16:21,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:16:21,587 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:16:21,587 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:16:21" (1/1) ... [2019-12-01 23:16:21,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 23:16:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:16:21,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2019-12-01 23:16:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2019-12-01 23:16:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 23:16:21,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:16:21,651 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) [2019-12-01 23:16:21,654 INFO L168 Benchmark]: Toolchain (without parser) took 1916.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 953.7 MB in the beginning and 851.2 MB in the end (delta: 102.5 MB). Peak memory consumption was 234.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:16:21,655 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:16:21,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-12-01 23:16:21,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.35 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:16:21,656 INFO L168 Benchmark]: Boogie Preprocessor took 26.95 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. [2019-12-01 23:16:21,656 INFO L168 Benchmark]: RCFGBuilder took 1520.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 858.1 MB in the end (delta: 255.6 MB). Peak memory consumption was 255.6 MB. Max. memory is 11.5 GB. [2019-12-01 23:16:21,657 INFO L168 Benchmark]: CodeCheck took 72.78 ms. Allocated memory is still 1.2 GB. Free memory was 858.1 MB in the beginning and 851.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:16:21,659 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 255.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.35 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.95 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. * RCFGBuilder took 1520.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 858.1 MB in the end (delta: 255.6 MB). Peak memory consumption was 255.6 MB. Max. memory is 11.5 GB. * CodeCheck took 72.78 ms. Allocated memory is still 1.2 GB. Free memory was 858.1 MB in the beginning and 851.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...