./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/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 d71933ad12e9929e683655ce5cd744123d645916 ................................................................................................................................................................................................. 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_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/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 d71933ad12e9929e683655ce5cd744123d645916 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 13:29:06,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:29:06,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:29:06,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:29:06,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:29:06,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:29:06,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:29:06,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:29:06,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:29:06,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:29:06,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:29:06,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:29:06,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:29:06,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:29:06,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:29:06,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:29:06,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:29:06,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:29:06,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:29:06,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:29:06,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:29:06,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:29:06,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:29:06,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:29:06,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:29:06,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:29:06,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:29:06,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:29:06,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:29:06,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:29:06,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:29:06,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:29:06,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:29:06,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:29:06,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:29:06,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:29:06,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:29:06,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:29:06,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:29:06,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:29:06,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:29:06,824 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 13:29:06,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:29:06,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:29:06,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:29:06,838 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:29:06,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:29:06,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:29:06,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:29:06,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:29:06,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 13:29:06,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:29:06,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:29:06,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:29:06,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:29:06,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:29:06,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:29:06,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:29:06,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:29:06,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:29:06,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:29:06,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:29:06,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:29:06,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:29:06,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:29:06,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:29:06,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:29:06,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:29:06,843 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 13:29:06,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 13:29:06,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:29:06,843 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_5e678c27-f0b4-40b2-bef2-552aacd570ad/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 -> d71933ad12e9929e683655ce5cd744123d645916 [2019-12-01 13:29:06,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:29:06,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:29:06,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:29:06,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:29:06,968 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:29:06,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench-2.i [2019-12-01 13:29:07,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data/5737e4e85/f3816e972c06487899619331fd33720a/FLAG9aa11dd91 [2019-12-01 13:29:07,453 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:29:07,454 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/sv-benchmarks/c/pthread/fib_bench-2.i [2019-12-01 13:29:07,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data/5737e4e85/f3816e972c06487899619331fd33720a/FLAG9aa11dd91 [2019-12-01 13:29:07,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data/5737e4e85/f3816e972c06487899619331fd33720a [2019-12-01 13:29:07,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:29:07,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:29:07,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:29:07,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:29:07,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:29:07,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27669dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07, skipping insertion in model container [2019-12-01 13:29:07,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:29:07,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:29:07,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:29:07,767 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:29:07,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:29:07,863 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:29:07,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07 WrapperNode [2019-12-01 13:29:07,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:29:07,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:29:07,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:29:07,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:29:07,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:29:07,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:29:07,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:29:07,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:29:07,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... [2019-12-01 13:29:07,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:29:07,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:29:07,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:29:07,924 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:29:07,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:29:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 13:29:07,967 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 13:29:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 13:29:07,967 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 13:29:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 13:29:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 13:29:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:29:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:29:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 13:29:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:29:07,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:29:07,969 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:29:08,140 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:29:08,141 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 13:29:08,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:29:08 BoogieIcfgContainer [2019-12-01 13:29:08,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:29:08,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:29:08,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:29:08,148 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:29:08,149 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:29:08" (1/1) ... [2019-12-01 13:29:08,149 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 13:29:08,152 INFO L168 Benchmark]: Toolchain (without parser) took 677.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 935.5 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:29:08,152 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:29:08,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:08,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:08,154 INFO L168 Benchmark]: Boogie Preprocessor took 22.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:29:08,154 INFO L168 Benchmark]: RCFGBuilder took 217.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:08,155 INFO L168 Benchmark]: CodeCheck took 8.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:08,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 217.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 13:29:09,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 13:29:09,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 13:29:09,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 13:29:09,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 13:29:09,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 13:29:09,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 13:29:09,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 13:29:09,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 13:29:09,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 13:29:09,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 13:29:09,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 13:29:09,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 13:29:09,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 13:29:09,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 13:29:09,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 13:29:09,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 13:29:09,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 13:29:09,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 13:29:09,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 13:29:09,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 13:29:09,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 13:29:09,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 13:29:09,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 13:29:09,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 13:29:09,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 13:29:09,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 13:29:09,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 13:29:09,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 13:29:09,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 13:29:09,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 13:29:09,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 13:29:09,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 13:29:09,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 13:29:09,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 13:29:09,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 13:29:09,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 13:29:09,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 13:29:09,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 13:29:09,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 13:29:09,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 13:29:09,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 13:29:09,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 13:29:09,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 13:29:09,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 13:29:09,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 13:29:09,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 13:29:09,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 13:29:09,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 13:29:09,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 13:29:09,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 13:29:09,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 13:29:09,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 13:29:09,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 13:29:09,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 13:29:09,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 13:29:09,642 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 13:29:09,642 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 13:29:09,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 13:29:09,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 13:29:09,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 13:29:09,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 13:29:09,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 13:29:09,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 13:29:09,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 13:29:09,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 13:29:09,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:29:09,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 13:29:09,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 13:29:09,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 13:29:09,644 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 13:29:09,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 13:29:09,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 13:29:09,644 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 13:29:09,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 13:29:09,645 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_5e678c27-f0b4-40b2-bef2-552aacd570ad/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 -> d71933ad12e9929e683655ce5cd744123d645916 [2019-12-01 13:29:09,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 13:29:09,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 13:29:09,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 13:29:09,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 13:29:09,825 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 13:29:09,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench-2.i [2019-12-01 13:29:09,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data/995ba4b23/6f3a1829c3f64f4c9c0be5f0253f6adc/FLAG0c4e14066 [2019-12-01 13:29:10,381 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 13:29:10,382 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/sv-benchmarks/c/pthread/fib_bench-2.i [2019-12-01 13:29:10,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data/995ba4b23/6f3a1829c3f64f4c9c0be5f0253f6adc/FLAG0c4e14066 [2019-12-01 13:29:10,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/data/995ba4b23/6f3a1829c3f64f4c9c0be5f0253f6adc [2019-12-01 13:29:10,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 13:29:10,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 13:29:10,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 13:29:10,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 13:29:10,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 13:29:10,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:29:10" (1/1) ... [2019-12-01 13:29:10,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5264934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:10, skipping insertion in model container [2019-12-01 13:29:10,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:29:10" (1/1) ... [2019-12-01 13:29:10,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 13:29:10,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 13:29:11,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:29:11,159 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 13:29:11,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 13:29:11,232 INFO L208 MainTranslator]: Completed translation [2019-12-01 13:29:11,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11 WrapperNode [2019-12-01 13:29:11,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 13:29:11,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 13:29:11,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 13:29:11,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 13:29:11,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 13:29:11,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 13:29:11,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 13:29:11,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 13:29:11,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 13:29:11,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 13:29:11,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 13:29:11,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 13:29:11,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:29:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e678c27-f0b4-40b2-bef2-552aacd570ad/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 13:29:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 13:29:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 13:29:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 13:29:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 13:29:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 13:29:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 13:29:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 13:29:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 13:29:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 13:29:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 13:29:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 13:29:11,330 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 13:29:11,511 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:29:11,512 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 13:29:11,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:29:11 BoogieIcfgContainer [2019-12-01 13:29:11,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:29:11,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:29:11,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:29:11,519 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:29:11,520 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:29:11" (1/1) ... [2019-12-01 13:29:11,520 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 13:29:11,523 INFO L168 Benchmark]: Toolchain (without parser) took 620.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -101.7 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:11,524 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:29:11,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:11,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:29:11,525 INFO L168 Benchmark]: Boogie Preprocessor took 21.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:29:11,525 INFO L168 Benchmark]: RCFGBuilder took 226.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:29:11,526 INFO L168 Benchmark]: CodeCheck took 8.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:29:11,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * 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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 226.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...