./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant.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_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/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 0228a160fd13e0c962ae1702163a4f13b80b28e5 ................................................................................................................................................................................................. 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_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/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 0228a160fd13e0c962ae1702163a4f13b80b28e5 ..................................................................................................................................................................................................... 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 10:11:32,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:32,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:32,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:32,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:32,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:32,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:32,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:32,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:32,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:32,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:32,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:32,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:32,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:32,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:32,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:32,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:32,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:32,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:32,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:32,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:32,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:32,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:32,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:32,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:32,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:32,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:32,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:32,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:32,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:32,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:32,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:32,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:32,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:32,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:32,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:32,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:32,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:32,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:32,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:32,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:32,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:32,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:32,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:32,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:32,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:32,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:32,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:32,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:32,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:32,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:32,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:32,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:32,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:32,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:32,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:32,179 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:32,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:32,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:32,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:32,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:32,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:32,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:32,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:32,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:32,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:32,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:32,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:32,181 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:32,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:32,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:32,181 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_6c52c8b4-63b4-4c83-9965-272f12ede32a/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 -> 0228a160fd13e0c962ae1702163a4f13b80b28e5 [2019-10-22 10:11:32,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:32,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:32,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:32,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:32,231 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:32,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-10-22 10:11:32,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data/74e52b72f/d5e1c506758f4c149a99e31e7e9c9134/FLAG921a4c3f5 [2019-10-22 10:11:32,749 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:32,749 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-10-22 10:11:32,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data/74e52b72f/d5e1c506758f4c149a99e31e7e9c9134/FLAG921a4c3f5 [2019-10-22 10:11:33,255 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data/74e52b72f/d5e1c506758f4c149a99e31e7e9c9134 [2019-10-22 10:11:33,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:33,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:33,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:33,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:33,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:33,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:33" (1/1) ... [2019-10-22 10:11:33,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbd7948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:33, skipping insertion in model container [2019-10-22 10:11:33,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:33" (1/1) ... [2019-10-22 10:11:33,275 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:33,331 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:33,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:33,876 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:33,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:34,045 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:34,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34 WrapperNode [2019-10-22 10:11:34,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:34,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:34,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:34,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:34,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:34,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:34,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:34,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:34,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:34,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:34,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:34,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:34,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/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 10:11:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:11:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-10-22 10:11:34,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-10-22 10:11:34,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:11:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:11:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:11:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:11:34,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:34,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:34,205 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 10:11:34,539 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:34,539 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:11:34,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:34 BoogieIcfgContainer [2019-10-22 10:11:34,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:34,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:34,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:34,552 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:34,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:34" (1/1) ... [2019-10-22 10:11:34,553 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 10:11:34,558 INFO L168 Benchmark]: Toolchain (without parser) took 1298.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -114.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:34,559 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:34,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:34,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:34,560 INFO L168 Benchmark]: Boogie Preprocessor took 39.74 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:34,561 INFO L168 Benchmark]: RCFGBuilder took 400.78 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: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:34,562 INFO L168 Benchmark]: CodeCheck took 14.93 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:34,565 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 785.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.74 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 400.78 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: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * CodeCheck took 14.93 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: 1.3 MB). Peak memory consumption was 1.3 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 0.1.24-cad4683 [2019-10-22 10:11:36,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:36,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:36,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:36,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:36,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:36,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:36,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:36,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:36,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:36,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:36,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:36,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:36,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:36,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:36,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:36,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:36,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:36,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:36,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:36,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:36,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:36,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:36,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:36,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:36,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:36,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:36,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:36,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:36,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:36,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:36,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:36,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:36,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:36,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:36,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:36,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:36,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:36,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:36,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:36,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:36,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:11:36,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:36,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:36,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:36,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:36,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:36,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:36,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:36,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:36,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:36,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:36,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:36,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:36,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:36,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:11:36,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:11:36,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:36,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:36,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:36,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:36,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:36,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:36,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:36,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:36,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:36,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:36,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:36,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:36,706 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:11:36,707 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:11:36,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:36,707 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:11:36,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:11:36,707 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_6c52c8b4-63b4-4c83-9965-272f12ede32a/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 -> 0228a160fd13e0c962ae1702163a4f13b80b28e5 [2019-10-22 10:11:36,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:36,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:36,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:36,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:36,760 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:36,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-10-22 10:11:36,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data/42241caf6/dbc8dfe5d64648cc9cbbeaa54db3200e/FLAG7b49cfdc5 [2019-10-22 10:11:37,268 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:37,268 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/sv-benchmarks/c/pthread-lit/sssc12_variant.i [2019-10-22 10:11:37,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data/42241caf6/dbc8dfe5d64648cc9cbbeaa54db3200e/FLAG7b49cfdc5 [2019-10-22 10:11:37,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/bin/ukojak/data/42241caf6/dbc8dfe5d64648cc9cbbeaa54db3200e [2019-10-22 10:11:37,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:37,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:37,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:37,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:37,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:37,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440eec29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37, skipping insertion in model container [2019-10-22 10:11:37,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,611 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:37,654 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:38,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:38,228 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:38,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:38,404 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:38,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38 WrapperNode [2019-10-22 10:11:38,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:38,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:38,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:38,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:38,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:38,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:38,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:38,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:38,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:38,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:38,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:38,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:38,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c52c8b4-63b4-4c83-9965-272f12ede32a/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 10:11:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:11:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:11:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2019-10-22 10:11:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2019-10-22 10:11:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:11:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:11:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:11:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:38,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:38,544 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 10:11:38,847 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:38,848 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:11:38,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:38 BoogieIcfgContainer [2019-10-22 10:11:38,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:38,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:38,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:38,857 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:38,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,859 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 10:11:38,863 INFO L168 Benchmark]: Toolchain (without parser) took 1265.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,863 INFO L168 Benchmark]: CDTParser took 0.18 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 10:11:38,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.27 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 10:11:38,865 INFO L168 Benchmark]: Boogie Preprocessor took 29.23 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 10:11:38,866 INFO L168 Benchmark]: RCFGBuilder took 361.32 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,867 INFO L168 Benchmark]: CodeCheck took 11.44 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 10:11:38,869 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 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 807.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.27 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 29.23 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 361.32 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11.44 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...