./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_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_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/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 d4ff39e4b253fa130f727943d4cc21d698034ec8 ................................................................................................................................................................................................. 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_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/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 d4ff39e4b253fa130f727943d4cc21d698034ec8 .................................................................................................................................................................................................... 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 0.1.24-cad4683 [2019-10-22 10:13:29,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:29,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:29,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:29,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:29,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:29,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:29,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:29,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:29,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:29,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:29,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:29,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:29,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:29,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:29,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:29,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:29,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:29,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:29,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:29,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:29,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:29,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:29,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:29,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:29,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:29,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:29,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:29,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:29,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:29,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:29,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:29,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:29,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:29,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:29,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:29,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:29,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:29,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:29,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:29,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:29,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:29,093 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:29,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:29,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:29,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:29,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:29,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:29,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:29,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:29,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:29,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:29,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:29,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:29,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:29,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:29,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:29,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:29,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:29,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:29,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:29,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:29,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:29,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:29,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:29,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:29,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:29,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:29,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:29,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:29,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:29,101 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_857360f9-28a3-4f9b-bc56-5c7a7b860a91/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 -> d4ff39e4b253fa130f727943d4cc21d698034ec8 [2019-10-22 10:13:29,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:29,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:29,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:29,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:29,152 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:29,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-10-22 10:13:29,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data/8576cb51b/914ba74375d2485a843bf97527b5f0f5/FLAG242f1f2d5 [2019-10-22 10:13:29,648 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:29,649 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-10-22 10:13:29,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data/8576cb51b/914ba74375d2485a843bf97527b5f0f5/FLAG242f1f2d5 [2019-10-22 10:13:29,673 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data/8576cb51b/914ba74375d2485a843bf97527b5f0f5 [2019-10-22 10:13:29,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:29,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:29,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:29,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:29,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:29,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:29" (1/1) ... [2019-10-22 10:13:29,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d11e977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:29, skipping insertion in model container [2019-10-22 10:13:29,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:29" (1/1) ... [2019-10-22 10:13:29,693 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:29,728 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:30,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:30,130 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:30,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:30,233 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:30,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30 WrapperNode [2019-10-22 10:13:30,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:30,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:30,236 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:30,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:30,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:30,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:30,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:30,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:30,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:30,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:30,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:30,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:30,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/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 10:13:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:13:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:13:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:13:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:13:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:13:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:30,351 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:13:30,549 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:30,549 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:30,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:30 BoogieIcfgContainer [2019-10-22 10:13:30,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:30,550 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:30,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:30,560 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:30,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,561 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:13:30,565 INFO L168 Benchmark]: Toolchain (without parser) took 887.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:30,565 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:30,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 555.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:30,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:30,566 INFO L168 Benchmark]: Boogie Preprocessor took 21.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:30,567 INFO L168 Benchmark]: RCFGBuilder took 254.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:30,567 INFO L168 Benchmark]: CodeCheck took 12.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:30,570 INFO L335 ainManager$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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 555.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 254.01 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * CodeCheck took 12.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 10:13:32,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:32,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:32,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:32,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:32,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:32,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:32,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:32,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:32,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:32,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:32,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:32,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:32,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:32,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:32,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:32,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:32,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:32,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:32,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:32,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:32,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:32,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:32,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:32,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:32,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:32,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:32,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:32,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:32,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:32,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:32,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:32,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:32,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:32,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:32,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:32,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:32,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:32,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:32,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:32,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:32,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:13:32,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:32,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:32,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:32,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:32,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:32,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:32,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:32,575 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:32,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:32,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:32,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:32,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:32,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:32,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:13:32,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:13:32,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:32,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:32,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:32,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:32,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:32,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:32,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:32,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:32,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:32,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:32,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:32,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:32,578 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:13:32,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:13:32,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:32,579 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:13:32,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:32,579 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_857360f9-28a3-4f9b-bc56-5c7a7b860a91/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 -> d4ff39e4b253fa130f727943d4cc21d698034ec8 [2019-10-22 10:13:32,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:32,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:32,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:32,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:32,618 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:32,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-10-22 10:13:32,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data/42e76083b/2fef1a38c7844d828f708d75b966155c/FLAG18076e8e4 [2019-10-22 10:13:33,103 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:33,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/sv-benchmarks/c/pthread/fib_bench_longer-2.i [2019-10-22 10:13:33,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data/42e76083b/2fef1a38c7844d828f708d75b966155c/FLAG18076e8e4 [2019-10-22 10:13:33,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/bin/ukojak/data/42e76083b/2fef1a38c7844d828f708d75b966155c [2019-10-22 10:13:33,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:33,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:33,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:33,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:33,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:33,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e446fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33, skipping insertion in model container [2019-10-22 10:13:33,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:33,187 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:33,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:33,569 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:33,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:33,660 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:33,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33 WrapperNode [2019-10-22 10:13:33,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:33,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:33,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:33,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:33,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:33,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:33,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:33,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:33,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:33,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:33,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:33,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:33,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_857360f9-28a3-4f9b-bc56-5c7a7b860a91/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 10:13:33,787 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-10-22 10:13:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-10-22 10:13:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-10-22 10:13:33,788 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-10-22 10:13:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:33,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:13:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:33,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:33,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:33,790 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:13:34,065 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:34,065 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:34,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:34 BoogieIcfgContainer [2019-10-22 10:13:34,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:34,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:34,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:34,073 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:34,074 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:34" (1/1) ... [2019-10-22 10:13:34,074 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) [2019-10-22 10:13:34,078 INFO L168 Benchmark]: Toolchain (without parser) took 935.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -169.0 MB). Peak memory consumption was 311.5 kB. Max. memory is 11.5 GB. [2019-10-22 10:13:34,078 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:34,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -200.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:34,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.40 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 10:13:34,080 INFO L168 Benchmark]: Boogie Preprocessor took 25.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:34,080 INFO L168 Benchmark]: RCFGBuilder took 335.60 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:34,080 INFO L168 Benchmark]: CodeCheck took 9.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:34,086 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 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 518.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -200.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.40 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 25.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 335.60 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...