./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 760c75961baa7cc196b373809e9a87dd0bcf8eb7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 760c75961baa7cc196b373809e9a87dd0bcf8eb7 .......................................................................................................................................................................................................... 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 [2019-12-02 07:05:47,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 07:05:47,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 07:05:47,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 07:05:47,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 07:05:47,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 07:05:47,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 07:05:47,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 07:05:47,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 07:05:47,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 07:05:47,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 07:05:47,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 07:05:47,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 07:05:47,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 07:05:47,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 07:05:47,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 07:05:47,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 07:05:47,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 07:05:47,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 07:05:47,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 07:05:47,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 07:05:47,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 07:05:47,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 07:05:47,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 07:05:47,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 07:05:47,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 07:05:47,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 07:05:47,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 07:05:47,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 07:05:47,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 07:05:47,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 07:05:47,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 07:05:47,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 07:05:47,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 07:05:47,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 07:05:47,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 07:05:47,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 07:05:47,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 07:05:47,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 07:05:47,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 07:05:47,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 07:05:47,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-02 07:05:47,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 07:05:47,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 07:05:47,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 07:05:47,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 07:05:47,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 07:05:47,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 07:05:47,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 07:05:47,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 07:05:47,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 07:05:47,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 07:05:47,274 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-02 07:05:47,274 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-02 07:05:47,274 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-02 07:05:47,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 07:05:47,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 07:05:47,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 07:05:47,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 07:05:47,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 07:05:47,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 07:05:47,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 07:05:47,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 07:05:47,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 07:05:47,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 07:05:47,276 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 07:05:47,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 07:05:47,276 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_f30d01cf-c0da-4046-84fc-3719c9f5b783/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 760c75961baa7cc196b373809e9a87dd0bcf8eb7 [2019-12-02 07:05:47,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 07:05:47,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 07:05:47,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 07:05:47,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 07:05:47,390 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 07:05:47,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order-2.i [2019-12-02 07:05:47,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data/ddb57b211/a737b8cddc8f44b69aecbe4e7bbbe387/FLAGfc1caada4 [2019-12-02 07:05:47,911 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 07:05:47,912 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order-2.i [2019-12-02 07:05:47,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data/ddb57b211/a737b8cddc8f44b69aecbe4e7bbbe387/FLAGfc1caada4 [2019-12-02 07:05:47,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data/ddb57b211/a737b8cddc8f44b69aecbe4e7bbbe387 [2019-12-02 07:05:47,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 07:05:47,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 07:05:47,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 07:05:47,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 07:05:47,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 07:05:47,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:05:47" (1/1) ... [2019-12-02 07:05:47,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbb5b1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:47, skipping insertion in model container [2019-12-02 07:05:47,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:05:47" (1/1) ... [2019-12-02 07:05:47,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 07:05:47,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 07:05:48,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:05:48,210 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 07:05:48,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:05:48,275 INFO L208 MainTranslator]: Completed translation [2019-12-02 07:05:48,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48 WrapperNode [2019-12-02 07:05:48,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 07:05:48,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 07:05:48,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 07:05:48,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 07:05:48,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 07:05:48,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 07:05:48,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 07:05:48,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 07:05:48,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 07:05:48,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 07:05:48,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 07:05:48,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 07:05:48,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:05:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/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 [2019-12-02 07:05:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 07:05:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 07:05:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 07:05:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 07:05:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 07:05:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 07:05:48,701 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 07:05:48,701 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-02 07:05:48,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:05:48 BoogieIcfgContainer [2019-12-02 07:05:48,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 07:05:48,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 07:05:48,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 07:05:48,709 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 07:05:48,709 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:05:48" (1/1) ... [2019-12-02 07:05:48,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 07:05:48,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2019-12-02 07:05:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2019-12-02 07:05:48,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-02 07:05:48,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:48,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:48,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2019-12-02 07:05:48,861 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2019-12-02 07:05:48,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-02 07:05:48,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2019-12-02 07:05:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2019-12-02 07:05:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-02 07:05:48,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:48,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2019-12-02 07:05:48,994 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2019-12-02 07:05:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-02 07:05:48,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 119 states and 126 transitions. [2019-12-02 07:05:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 126 transitions. [2019-12-02 07:05:49,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-02 07:05:49,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2019-12-02 07:05:49,066 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2019-12-02 07:05:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-02 07:05:49,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 123 states and 133 transitions. [2019-12-02 07:05:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 133 transitions. [2019-12-02 07:05:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-02 07:05:49,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:49,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:49,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 122 states and 132 transitions. [2019-12-02 07:05:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 132 transitions. [2019-12-02 07:05:49,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-02 07:05:49,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:49,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 121 states and 131 transitions. [2019-12-02 07:05:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 131 transitions. [2019-12-02 07:05:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-02 07:05:49,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 122 states and 133 transitions. [2019-12-02 07:05:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 133 transitions. [2019-12-02 07:05:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-02 07:05:49,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:49,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 126 states and 143 transitions. [2019-12-02 07:05:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 143 transitions. [2019-12-02 07:05:49,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-02 07:05:49,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 130 states and 158 transitions. [2019-12-02 07:05:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 158 transitions. [2019-12-02 07:05:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-02 07:05:50,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 134 states and 167 transitions. [2019-12-02 07:05:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 167 transitions. [2019-12-02 07:05:51,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-02 07:05:51,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:51,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 138 states and 174 transitions. [2019-12-02 07:05:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2019-12-02 07:05:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-02 07:05:52,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 139 states and 175 transitions. [2019-12-02 07:05:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2019-12-02 07:05:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-02 07:05:52,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 139 states and 174 transitions. [2019-12-02 07:05:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 174 transitions. [2019-12-02 07:05:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-02 07:05:52,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:52,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 140 states and 177 transitions. [2019-12-02 07:05:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2019-12-02 07:05:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-02 07:05:52,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:53,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 141 states and 180 transitions. [2019-12-02 07:05:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 180 transitions. [2019-12-02 07:05:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-02 07:05:53,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 142 states and 181 transitions. [2019-12-02 07:05:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 181 transitions. [2019-12-02 07:05:53,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-02 07:05:53,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:53,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 143 states and 184 transitions. [2019-12-02 07:05:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 184 transitions. [2019-12-02 07:05:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-02 07:05:53,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:53,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:05:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 151 states and 204 transitions. [2019-12-02 07:05:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 204 transitions. [2019-12-02 07:05:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-02 07:05:55,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:05:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 154 states and 208 transitions. [2019-12-02 07:05:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 208 transitions. [2019-12-02 07:05:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-02 07:05:55,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:05:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 157 states and 214 transitions. [2019-12-02 07:05:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 214 transitions. [2019-12-02 07:05:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-02 07:05:57,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:57,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 07:05:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 160 states and 218 transitions. [2019-12-02 07:05:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 218 transitions. [2019-12-02 07:05:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 07:05:58,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 07:05:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 159 states and 217 transitions. [2019-12-02 07:05:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 217 transitions. [2019-12-02 07:05:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-02 07:05:58,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:05:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 160 states and 218 transitions. [2019-12-02 07:05:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 218 transitions. [2019-12-02 07:05:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 07:05:59,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:59,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:05:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 07:05:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:05:59,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 159 states and 217 transitions. [2019-12-02 07:05:59,732 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 217 transitions. [2019-12-02 07:05:59,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 07:05:59,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:05:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:06:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:06:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:06:00,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 160 states and 219 transitions. [2019-12-02 07:06:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 219 transitions. [2019-12-02 07:06:00,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-02 07:06:00,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:06:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:06:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:06:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:06:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 112 states and 119 transitions. [2019-12-02 07:06:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 119 transitions. [2019-12-02 07:06:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-02 07:06:01,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:06:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:06:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:06:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:06:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 111 states and 118 transitions. [2019-12-02 07:06:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 118 transitions. [2019-12-02 07:06:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 07:06:01,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:06:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:06:03,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:06:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:06:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 110 states and 117 transitions. [2019-12-02 07:06:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 117 transitions. [2019-12-02 07:06:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 07:06:11,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:06:11,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:06:12,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:06:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:06:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 109 states and 116 transitions. [2019-12-02 07:06:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 116 transitions. [2019-12-02 07:06:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 07:06:16,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:06:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:06:16,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:06:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:06:21,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 108 states and 115 transitions. [2019-12-02 07:06:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 115 transitions. [2019-12-02 07:06:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 07:06:21,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:06:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:06:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:06:25,530 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-12-02 07:06:28,403 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-12-02 07:06:42,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:06:42,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 107 states and 114 transitions. [2019-12-02 07:06:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 114 transitions. [2019-12-02 07:06:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 07:06:42,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:06:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:06:44,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:06:49,574 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-12-02 07:07:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 106 states and 113 transitions. [2019-12-02 07:07:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 113 transitions. [2019-12-02 07:07:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 07:07:00,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:00,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:07:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 07:07:03,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 105 states and 112 transitions. [2019-12-02 07:07:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2019-12-02 07:07:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 07:07:03,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:07:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:07:07,897 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-12-02 07:07:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2019-12-02 07:07:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2019-12-02 07:07:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 07:07:21,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:07:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:07:36,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 103 states and 110 transitions. [2019-12-02 07:07:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 110 transitions. [2019-12-02 07:07:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 07:07:36,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:07:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:07:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:40,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2019-12-02 07:07:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2019-12-02 07:07:40,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 07:07:40,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:07:40,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:07:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 101 states and 108 transitions. [2019-12-02 07:07:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 108 transitions. [2019-12-02 07:07:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 07:07:45,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:07:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:07:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:49,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 100 states and 107 transitions. [2019-12-02 07:07:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2019-12-02 07:07:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 07:07:49,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:07:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:07:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2019-12-02 07:07:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2019-12-02 07:07:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 07:07:56,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:07:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:07:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 98 states and 105 transitions. [2019-12-02 07:07:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2019-12-02 07:07:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 07:07:58,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:07:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:07:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:07:58,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 97 states and 104 transitions. [2019-12-02 07:07:58,351 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2019-12-02 07:07:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 07:07:58,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:07:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:08:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:08:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:08:06,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 96 states and 103 transitions. [2019-12-02 07:08:06,815 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2019-12-02 07:08:06,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 07:08:06,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:08:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:08:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:08:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:08:09,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 95 states and 102 transitions. [2019-12-02 07:08:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2019-12-02 07:08:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 07:08:09,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:08:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:08:09,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:08:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:08:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 94 states and 101 transitions. [2019-12-02 07:08:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2019-12-02 07:08:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 07:08:17,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:08:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:08:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:08:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:08:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 93 states and 100 transitions. [2019-12-02 07:08:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2019-12-02 07:08:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 07:08:22,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:08:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:08:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:08:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:08:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 92 states and 99 transitions. [2019-12-02 07:08:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 99 transitions. [2019-12-02 07:08:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 07:08:27,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:08:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:08:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:08:27,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:08:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 91 states and 98 transitions. [2019-12-02 07:08:27,651 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 98 transitions. [2019-12-02 07:08:27,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 07:08:27,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:08:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:08:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:08:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:08:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 90 states and 97 transitions. [2019-12-02 07:08:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions. [2019-12-02 07:08:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 07:08:59,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:08:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:09:01,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:09:17,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:09:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 89 states and 96 transitions. [2019-12-02 07:09:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions. [2019-12-02 07:09:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 07:09:17,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:09:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:09:22,539 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:09:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:09:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 88 states and 95 transitions. [2019-12-02 07:09:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions. [2019-12-02 07:09:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 07:09:40,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:09:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:09:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:10:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 87 states and 94 transitions. [2019-12-02 07:10:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2019-12-02 07:10:16,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 07:10:16,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:10:31,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:31,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 86 states and 93 transitions. [2019-12-02 07:10:31,282 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 93 transitions. [2019-12-02 07:10:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 07:10:31,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:10:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 85 states and 92 transitions. [2019-12-02 07:10:31,538 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2019-12-02 07:10:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 07:10:31,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:10:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 84 states and 91 transitions. [2019-12-02 07:10:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2019-12-02 07:10:36,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 07:10:36,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:36,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:10:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 83 states and 90 transitions. [2019-12-02 07:10:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 90 transitions. [2019-12-02 07:10:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 07:10:40,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:10:40,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 82 states and 89 transitions. [2019-12-02 07:10:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2019-12-02 07:10:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 07:10:40,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:10:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2019-12-02 07:10:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2019-12-02 07:10:40,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 07:10:40,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:10:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 80 states and 87 transitions. [2019-12-02 07:10:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2019-12-02 07:10:48,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 07:10:48,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 07:10:52,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 79 states and 86 transitions. [2019-12-02 07:10:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2019-12-02 07:10:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 07:10:52,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:10:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:10:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 78 states and 85 transitions. [2019-12-02 07:10:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2019-12-02 07:10:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 07:10:56,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:10:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:10:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:11:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:11:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2019-12-02 07:11:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2019-12-02 07:11:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 07:11:01,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:11:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 07:11:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 07:11:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:11:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 76 states and 83 transitions. [2019-12-02 07:11:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2019-12-02 07:11:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 07:11:01,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:11:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 07:11:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 07:11:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 07:11:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 07:11:01,519 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 65 iterations. [2019-12-02 07:11:01,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:11:01 ImpRootNode [2019-12-02 07:11:01,551 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 07:11:01,552 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 07:11:01,552 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 07:11:01,552 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 07:11:01,552 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:05:48" (3/4) ... [2019-12-02 07:11:01,554 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-02 07:11:01,555 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 07:11:01,556 INFO L168 Benchmark]: Toolchain (without parser) took 313623.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 937.1 MB in the beginning and 748.4 MB in the end (delta: 188.7 MB). Peak memory consumption was 322.9 MB. Max. memory is 11.5 GB. [2019-12-02 07:11:01,556 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 07:11:01,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-02 07:11:01,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.36 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. [2019-12-02 07:11:01,557 INFO L168 Benchmark]: Boogie Preprocessor took 21.72 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. [2019-12-02 07:11:01,557 INFO L168 Benchmark]: RCFGBuilder took 369.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2019-12-02 07:11:01,558 INFO L168 Benchmark]: CodeCheck took 312849.09 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 24.1 MB). Free memory was 1.0 GB in the beginning and 748.4 MB in the end (delta: 290.6 MB). Peak memory consumption was 314.7 MB. Max. memory is 11.5 GB. [2019-12-02 07:11:01,558 INFO L168 Benchmark]: Witness Printer took 2.84 ms. Allocated memory is still 1.2 GB. Free memory is still 748.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 07:11:01,560 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 123 locations, 59 error locations. Result: UNSAFE, OverallTime: 312.7s, OverallIterations: 65, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 872415232 SDtfs, -646123250 SDslu, 1999474906 SDs, 0 SdLazy, -40675816 SolverSat, 528796728 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 67.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10304 GetRequests, 8885 SyntacticMatches, 385 SemanticMatches, 1034 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 572801 ImplicationChecksByTransitivity, 308.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 33.2s InterpolantComputationTime, 1197 NumberOfCodeBlocks, 1197 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 1105 ConstructedInterpolants, 0 QuantifiedInterpolants, 145466 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 40 PerfectInterpolantSequences, 189/302 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 616]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 616. Possible FailurePath: [L617] const int len = 3; [L564] DLL last = (DLL) malloc(sizeof(struct node)); [L565] COND FALSE !(((void *)0) == last) [L568] last->next = last [L569] last->prev = last [L570] DLL head = last; [L571] COND TRUE len > 1 [L572] DLL new_head = (DLL) malloc(sizeof(struct node)); [L573] COND FALSE !(((void *)0) == new_head) [L576] new_head->next = head [L577] head->prev = new_head [L578] head = new_head [L579] len-- [L571] COND TRUE len > 1 [L572] DLL new_head = (DLL) malloc(sizeof(struct node)); [L573] COND FALSE !(((void *)0) == new_head) [L576] new_head->next = head [L577] head->prev = new_head [L578] head = new_head [L579] len-- [L571] COND FALSE !(len > 1) [L581] last->next = head [L582] head->prev = last [L583] return head; [L618] DLL head = dll_circular_create(len); [L586] EXPR head->prev [L586] DLL pred = head->prev; [L587] EXPR head->next [L587] DLL succ = head->next; [L588] COND FALSE !(__VERIFIER_nondet_int()) [L597] COND FALSE !(__VERIFIER_nondet_int()) [L607] free(pred) [L607] free(pred) [L607] free(pred) [L608] COND FALSE !(__VERIFIER_nondet_int()) [L612] free(head) [L612] free(head) [L612] free(head) [L620] head = ((void *)0) [L621] return 0; * 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.36 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. * Boogie Preprocessor took 21.72 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. * RCFGBuilder took 369.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. * CodeCheck took 312849.09 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 24.1 MB). Free memory was 1.0 GB in the beginning and 748.4 MB in the end (delta: 290.6 MB). Peak memory consumption was 314.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.84 ms. Allocated memory is still 1.2 GB. Free memory is still 748.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 07:11:02,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 07:11:02,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 07:11:02,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 07:11:02,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 07:11:02,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 07:11:02,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 07:11:02,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 07:11:02,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 07:11:02,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 07:11:02,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 07:11:02,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 07:11:02,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 07:11:02,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 07:11:02,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 07:11:02,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 07:11:02,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 07:11:02,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 07:11:02,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 07:11:02,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 07:11:02,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 07:11:02,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 07:11:02,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 07:11:02,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 07:11:02,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 07:11:02,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 07:11:02,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 07:11:02,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 07:11:02,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 07:11:02,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 07:11:02,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 07:11:02,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 07:11:02,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 07:11:02,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 07:11:02,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 07:11:02,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 07:11:02,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 07:11:02,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 07:11:02,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 07:11:02,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 07:11:02,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 07:11:02,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2019-12-02 07:11:02,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 07:11:02,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 07:11:02,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 07:11:02,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 07:11:02,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 07:11:02,995 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 07:11:02,995 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 07:11:02,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 07:11:02,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 07:11:02,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 07:11:02,996 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-02 07:11:02,996 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-02 07:11:02,996 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-02 07:11:02,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 07:11:02,996 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 07:11:02,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 07:11:02,997 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 07:11:02,997 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 07:11:02,997 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 07:11:02,997 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 07:11:02,997 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 07:11:02,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 07:11:02,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 07:11:02,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 07:11:02,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 07:11:02,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 07:11:02,998 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 07:11:02,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 07:11:02,998 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 07:11:02,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 07:11:02,998 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_f30d01cf-c0da-4046-84fc-3719c9f5b783/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 760c75961baa7cc196b373809e9a87dd0bcf8eb7 [2019-12-02 07:11:03,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 07:11:03,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 07:11:03,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 07:11:03,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 07:11:03,175 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 07:11:03,176 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order-2.i [2019-12-02 07:11:03,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data/97faaecf4/baf00594e0df4e3d9e6a674215b2b64c/FLAGae2d1ed35 [2019-12-02 07:11:03,578 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 07:11:03,579 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/sv-benchmarks/c/list-ext3-properties/dll_nondet_free_order-2.i [2019-12-02 07:11:03,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data/97faaecf4/baf00594e0df4e3d9e6a674215b2b64c/FLAGae2d1ed35 [2019-12-02 07:11:03,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/bin/ukojak/data/97faaecf4/baf00594e0df4e3d9e6a674215b2b64c [2019-12-02 07:11:03,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 07:11:03,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 07:11:03,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 07:11:03,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 07:11:03,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 07:11:03,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3004c47d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03, skipping insertion in model container [2019-12-02 07:11:03,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 07:11:03,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 07:11:03,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:11:03,860 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 07:11:03,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 07:11:03,930 INFO L208 MainTranslator]: Completed translation [2019-12-02 07:11:03,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03 WrapperNode [2019-12-02 07:11:03,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 07:11:03,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 07:11:03,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 07:11:03,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 07:11:03,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 07:11:03,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 07:11:03,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 07:11:03,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 07:11:03,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... [2019-12-02 07:11:03,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 07:11:03,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 07:11:03,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 07:11:03,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 07:11:03,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f30d01cf-c0da-4046-84fc-3719c9f5b783/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 [2019-12-02 07:11:04,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 07:11:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 07:11:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 07:11:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 07:11:04,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 07:11:04,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 07:11:04,444 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 07:11:04,444 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-02 07:11:04,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:11:04 BoogieIcfgContainer [2019-12-02 07:11:04,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 07:11:04,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 07:11:04,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 07:11:04,453 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 07:11:04,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:11:04" (1/1) ... [2019-12-02 07:11:04,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 07:11:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 07:11:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2019-12-02 07:11:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2019-12-02 07:11:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-02 07:11:04,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 07:11:04,524 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) [2019-12-02 07:11:04,528 INFO L168 Benchmark]: Toolchain (without parser) took 928.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -117.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-12-02 07:11:04,528 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. [2019-12-02 07:11:04,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-12-02 07:11:04,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.79 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-02 07:11:04,530 INFO L168 Benchmark]: Boogie Preprocessor took 22.93 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. [2019-12-02 07:11:04,530 INFO L168 Benchmark]: RCFGBuilder took 456.52 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: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2019-12-02 07:11:04,531 INFO L168 Benchmark]: CodeCheck took 80.39 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-02 07:11:04,533 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 331.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.79 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.93 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 456.52 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: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * CodeCheck took 80.39 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...