./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58914ac65325c64ceacdfda064fe8ea795253e75 .................................................................................................................................................................................................. 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_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58914ac65325c64ceacdfda064fe8ea795253e75 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:38:15,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:38:15,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:38:15,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:38:15,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:38:15,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:38:15,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:38:15,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:38:15,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:38:15,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:38:15,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:38:15,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:38:15,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:38:15,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:38:15,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:38:15,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:38:15,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:38:15,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:38:15,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:38:15,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:38:15,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:38:15,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:38:15,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:38:15,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:38:15,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:38:15,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:38:15,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:38:15,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:38:15,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:38:15,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:38:15,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:38:15,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:38:15,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:38:15,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:38:15,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:38:15,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:38:15,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:38:15,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:38:15,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:38:15,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:38:15,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:38:15,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:38:15,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:38:15,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:38:15,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:38:15,503 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:38:15,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:38:15,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:38:15,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:38:15,504 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:38:15,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:38:15,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:38:15,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:38:15,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:38:15,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:38:15,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:38:15,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:38:15,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:38:15,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:38:15,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:38:15,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:38:15,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:38:15,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:38:15,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:38:15,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:15,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:38:15,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:38:15,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:38:15,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:38:15,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:38:15,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:38:15,508 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_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58914ac65325c64ceacdfda064fe8ea795253e75 [2019-11-26 02:38:15,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:38:15,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:38:15,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:38:15,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:38:15,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:38:15,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-1.i [2019-11-26 02:38:15,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data/b30f75798/c522581bbde74b28a8b4cc818e13bba6/FLAG4d82304af [2019-11-26 02:38:16,188 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:38:16,189 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2019-11-26 02:38:16,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data/b30f75798/c522581bbde74b28a8b4cc818e13bba6/FLAG4d82304af [2019-11-26 02:38:16,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data/b30f75798/c522581bbde74b28a8b4cc818e13bba6 [2019-11-26 02:38:16,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:38:16,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:38:16,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:16,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:38:16,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:38:16,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:16" (1/1) ... [2019-11-26 02:38:16,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ccfaa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:16, skipping insertion in model container [2019-11-26 02:38:16,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:16" (1/1) ... [2019-11-26 02:38:16,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:38:16,754 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:38:17,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:17,254 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:38:17,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:17,421 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:38:17,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17 WrapperNode [2019-11-26 02:38:17,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:17,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:17,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:38:17,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:38:17,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... [2019-11-26 02:38:17,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... [2019-11-26 02:38:17,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:17,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:38:17,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:38:17,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:38:17,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... [2019-11-26 02:38:17,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... [2019-11-26 02:38:17,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... [2019-11-26 02:38:17,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... [2019-11-26 02:38:17,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... [2019-11-26 02:38:17,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... [2019-11-26 02:38:17,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... [2019-11-26 02:38:17,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:38:17,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:38:17,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:38:17,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:38:17,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-26 02:38:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-26 02:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-26 02:38:17,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-26 02:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-26 02:38:17,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-26 02:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:38:17,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:38:18,320 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-26 02:38:18,320 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2019-11-26 02:38:18,320 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-26 02:38:18,320 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2019-11-26 02:38:18,320 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L720: SUMMARY for call __CS_cs(); srcloc: null [2019-11-26 02:38:18,320 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L720-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-26 02:38:18,321 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L720-1: assume !(0 != ~__CS_ret~0 % 256); [2019-11-26 02:38:29,418 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:38:29,422 INFO L168 Benchmark]: Toolchain (without parser) took 12737.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.7 MB). Free memory was 940.7 MB in the beginning and 1.2 GB in the end (delta: -235.4 MB). Peak memory consumption was 212.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:29,423 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:29,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:29,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.79 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:29,425 INFO L168 Benchmark]: Boogie Preprocessor took 108.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:29,425 INFO L168 Benchmark]: RCFGBuilder took 11763.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -64.3 MB). Peak memory consumption was 222.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:29,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 737.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.79 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11763.21 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -64.3 MB). Peak memory consumption was 222.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:355) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:38:31,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:38:31,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:38:31,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:38:31,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:38:31,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:38:31,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:38:31,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:38:31,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:38:31,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:38:31,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:38:31,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:38:31,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:38:31,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:38:31,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:38:31,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:38:31,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:38:31,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:38:31,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:38:31,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:38:31,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:38:31,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:38:31,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:38:31,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:38:31,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:38:31,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:38:31,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:38:31,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:38:31,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:38:31,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:38:31,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:38:31,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:38:31,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:38:31,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:38:31,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:38:31,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:38:31,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:38:31,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:38:31,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:38:31,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:38:31,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:38:31,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:38:31,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:38:31,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:38:31,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:38:31,383 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:38:31,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:38:31,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:38:31,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:38:31,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:38:31,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:38:31,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:38:31,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:38:31,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:38:31,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:38:31,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:38:31,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:38:31,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:38:31,387 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:38:31,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:38:31,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:38:31,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:38:31,387 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:38:31,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:38:31,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:38:31,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:38:31,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:31,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:38:31,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:38:31,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:38:31,389 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:38:31,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:38:31,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:38:31,390 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:38:31,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:38:31,390 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_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58914ac65325c64ceacdfda064fe8ea795253e75 [2019-11-26 02:38:31,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:38:31,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:38:31,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:38:31,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:38:31,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:38:31,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-1.i [2019-11-26 02:38:31,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data/3ab43237f/f18c162bf8424e388d03b60ab1434ecf/FLAG3db92e9bb [2019-11-26 02:38:32,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:38:32,319 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2019-11-26 02:38:32,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data/3ab43237f/f18c162bf8424e388d03b60ab1434ecf/FLAG3db92e9bb [2019-11-26 02:38:32,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/data/3ab43237f/f18c162bf8424e388d03b60ab1434ecf [2019-11-26 02:38:32,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:38:32,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:38:32,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:32,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:38:32,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:38:32,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:32" (1/1) ... [2019-11-26 02:38:32,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d0a720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:32, skipping insertion in model container [2019-11-26 02:38:32,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:38:32" (1/1) ... [2019-11-26 02:38:32,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:38:32,697 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:38:33,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:33,240 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:38:33,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:38:33,469 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:38:33,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33 WrapperNode [2019-11-26 02:38:33,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:38:33,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:33,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:38:33,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:38:33,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:38:33,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:38:33,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:38:33,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:38:33,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... [2019-11-26 02:38:33,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:38:33,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:38:33,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:38:33,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:38:33,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:38:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_73cb31f2-d8b4-4282-9f09-e836ae439f3e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:38:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-26 02:38:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:38:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:38:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:38:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-26 02:38:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-26 02:38:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:38:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-26 02:38:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-26 02:38:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-26 02:38:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:38:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:38:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-26 02:38:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:38:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-26 02:38:33,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-26 02:38:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:38:33,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:38:34,485 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-26 02:38:34,485 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-26 02:38:34,485 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-26 02:38:34,485 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-26 02:38:34,485 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L720: SUMMARY for call __CS_cs(); srcloc: null [2019-11-26 02:38:34,486 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L720-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2019-11-26 02:38:34,486 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L720-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-26 02:38:45,847 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:355) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:38:45,851 INFO L168 Benchmark]: Toolchain (without parser) took 13234.62 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 228.1 MB). Free memory was 952.4 MB in the beginning and 928.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 302.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:45,852 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:38:45,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:45,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.11 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:45,855 INFO L168 Benchmark]: Boogie Preprocessor took 101.71 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:45,856 INFO L168 Benchmark]: RCFGBuilder took 12171.11 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 1.1 GB in the beginning and 928.2 MB in the end (delta: 135.0 MB). Peak memory consumption was 282.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:38:45,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 853.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.11 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.71 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 12171.11 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 97.5 MB). Free memory was 1.1 GB in the beginning and 928.2 MB in the end (delta: 135.0 MB). Peak memory consumption was 282.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:355) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...