./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/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 a312c55046c76da3b2572c6b4850bb5662bd8a37 .................................................................................................................................................................................................. 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/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/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 a312c55046c76da3b2572c6b4850bb5662bd8a37 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:22,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:22,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:22,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:22,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:22,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:22,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:22,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:22,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:22,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:22,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:22,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:22,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:22,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:22,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:22,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:22,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:22,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:22,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:22,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:22,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:22,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:22,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:22,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:22,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:22,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:22,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:22,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:22,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:22,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:22,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:22,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:22,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:22,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:22,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:22,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:22,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:22,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:22,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:22,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:22,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:22,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:22,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:22,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:22,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:22,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:22,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:22,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:22,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:22,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:22,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:22,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:22,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:22,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:22,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:22,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:22,587 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:22,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:22,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:22,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:22,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:22,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:22,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:22,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:22,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:22,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:22,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:22,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:22,589 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:22,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:22,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:22,590 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/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/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 -> a312c55046c76da3b2572c6b4850bb5662bd8a37 [2019-10-22 10:12:22,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:22,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:22,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:22,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:22,636 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:22,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-10-22 10:12:22,683 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data/5f2fd3465/ec3b923a372a47b38a4f07e37e4e165a/FLAG8b859799a [2019-10-22 10:12:23,140 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:23,141 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-10-22 10:12:23,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data/5f2fd3465/ec3b923a372a47b38a4f07e37e4e165a/FLAG8b859799a [2019-10-22 10:12:23,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data/5f2fd3465/ec3b923a372a47b38a4f07e37e4e165a [2019-10-22 10:12:23,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:23,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:23,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:23,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:23,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:23,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:23" (1/1) ... [2019-10-22 10:12:23,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e706831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:23, skipping insertion in model container [2019-10-22 10:12:23,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:23" (1/1) ... [2019-10-22 10:12:23,480 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:23,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:24,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:24,034 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:24,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:24,163 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:24,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24 WrapperNode [2019-10-22 10:12:24,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:24,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:24,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:24,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:24,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:24,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:24,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:24,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:24,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:24,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:24,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:24,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:24,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/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 [2019-10-22 10:12:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:24,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:12:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-22 10:12:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-22 10:12:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:12:24,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:12:24,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:12:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-22 10:12:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-22 10:12:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:24,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:24,912 INFO L685 $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; [2019-10-22 10:12:24,912 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2019-10-22 10:12:24,912 INFO L685 $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; [2019-10-22 10:12:24,912 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2019-10-22 10:12:24,913 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L719: SUMMARY for call __CS_cs(); srcloc: null [2019-10-22 10:12:24,913 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L719-1: 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; [2019-10-22 10:12:24,913 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L719-1: assume !(0 != ~__CS_ret~0 % 256); [2019-10-22 10:12:36,094 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 10:12:36,098 INFO L168 Benchmark]: Toolchain (without parser) took 12631.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.0 MB). Free memory was 940.5 MB in the beginning and 1.2 GB in the end (delta: -250.8 MB). Peak memory consumption was 275.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:36,099 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:36,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:36,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.23 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. [2019-10-22 10:12:36,103 INFO L168 Benchmark]: Boogie Preprocessor took 89.69 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. [2019-10-22 10:12:36,104 INFO L168 Benchmark]: RCFGBuilder took 11755.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -98.0 MB). Peak memory consumption was 285.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:36,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 696.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.23 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 89.69 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 11755.41 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -98.0 MB). Peak memory consumption was 285.5 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:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:38,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:38,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:38,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:38,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:38,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:38,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:38,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:38,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:38,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:38,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:38,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:38,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:38,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:38,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:38,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:38,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:38,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:38,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:38,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:38,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:38,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:38,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:38,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:38,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:38,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:38,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:38,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:38,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:38,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:38,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:38,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:38,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:38,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:38,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:38,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:38,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:38,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:38,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:38,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:38,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:38,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:38,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:38,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:38,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:38,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:38,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:38,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:38,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:38,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:38,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:38,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:38,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:38,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:38,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:38,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:38,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:38,088 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:38,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:38,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:38,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:38,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:38,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:38,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:38,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:38,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:38,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:38,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:38,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:38,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:38,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:38,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:38,090 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:38,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:38,091 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/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/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 -> a312c55046c76da3b2572c6b4850bb5662bd8a37 [2019-10-22 10:12:38,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:38,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:38,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:38,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:38,130 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:38,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-10-22 10:12:38,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data/991eadcd0/b560aaad59a44e33b79675a753cfa68c/FLAG6545bd89d [2019-10-22 10:12:38,673 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:38,674 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2019-10-22 10:12:38,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data/991eadcd0/b560aaad59a44e33b79675a753cfa68c/FLAG6545bd89d [2019-10-22 10:12:39,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/bin/ukojak/data/991eadcd0/b560aaad59a44e33b79675a753cfa68c [2019-10-22 10:12:39,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:39,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:39,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:39,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:39,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:39,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d26fa4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39, skipping insertion in model container [2019-10-22 10:12:39,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,173 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:39,217 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:39,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:39,714 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:39,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:39,889 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:39,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39 WrapperNode [2019-10-22 10:12:39,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:39,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:39,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:39,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:39,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:39,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:39,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:39,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:39,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:39,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:40,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:40,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:40,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... [2019-10-22 10:12:40,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:40,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:40,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:40,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:40,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40a6c2df-7be8-4874-9127-1cd21a19ecac/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 [2019-10-22 10:12:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-10-22 10:12:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:12:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-22 10:12:40,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-22 10:12:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:12:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:12:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:12:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-10-22 10:12:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-10-22 10:12:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:12:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-22 10:12:40,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-22 10:12:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:40,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:40,708 INFO L685 $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; [2019-10-22 10:12:40,708 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-10-22 10:12:40,708 INFO L685 $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; [2019-10-22 10:12:40,708 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-10-22 10:12:40,709 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L719: SUMMARY for call __CS_cs(); srcloc: null [2019-10-22 10:12:40,709 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L719-1: 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; [2019-10-22 10:12:40,709 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L719-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-10-22 10:12:52,335 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 10:12:52,339 INFO L168 Benchmark]: Toolchain (without parser) took 13178.81 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 351.3 MB). Free memory was 945.6 MB in the beginning and 1.2 GB in the end (delta: -205.9 MB). Peak memory consumption was 361.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:52,339 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:52,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:52,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.55 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:52,343 INFO L168 Benchmark]: Boogie Preprocessor took 63.05 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:52,344 INFO L168 Benchmark]: RCFGBuilder took 12297.71 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 200.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -57.4 MB). Peak memory consumption was 358.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:52,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 729.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.55 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.05 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 12297.71 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 200.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -57.4 MB). Peak memory consumption was 358.6 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:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...