./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.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_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/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 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 ................................................................................................................................................................................................. 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_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/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 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 .................................................................................................................................................................................................... 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 10:13:29,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:29,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:29,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:29,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:29,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:29,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:29,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:29,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:29,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:29,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:29,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:29,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:29,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:29,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:29,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:29,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:29,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:29,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:29,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:29,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:29,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:29,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:29,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:29,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:29,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:29,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:29,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:29,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:29,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:29,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:29,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:29,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:29,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:29,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:29,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:29,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:29,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:29,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:29,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:29,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:29,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:29,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:29,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:29,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:29,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:29,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:29,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:29,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:29,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:29,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:29,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:29,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:29,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:29,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:29,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:29,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:29,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:29,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:29,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:29,081 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:29,081 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:29,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:29,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:29,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:29,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:29,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:29,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:29,083 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:29,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:29,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:29,083 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_21bd49c3-a2d7-46ac-a671-0e465a47ad03/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 -> 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 [2019-10-22 10:13:29,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:29,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:29,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:29,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:29,134 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:29,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-10-22 10:13:29,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data/7013cbc20/2c7f152b59c842138e0bc22f5d080208/FLAGd5752900e [2019-10-22 10:13:29,639 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:29,640 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-10-22 10:13:29,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data/7013cbc20/2c7f152b59c842138e0bc22f5d080208/FLAGd5752900e [2019-10-22 10:13:29,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data/7013cbc20/2c7f152b59c842138e0bc22f5d080208 [2019-10-22 10:13:29,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:29,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:29,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:29,678 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@582e0139 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 10:13:29,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:29" (1/1) ... [2019-10-22 10:13:29,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:29,736 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:30,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:30,216 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:30,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:30,349 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:30,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30 WrapperNode [2019-10-22 10:13:30,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:30,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:30,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:30,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:30,361 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 10:13:30,378 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 10:13:30,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:30,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:30,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:30,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:30,414 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 10:13:30,414 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 10:13:30,417 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 10:13:30,417 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 10:13:30,422 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 10:13:30,428 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 10:13:30,430 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 10:13:30,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:30,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:30,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:30,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:30,435 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_21bd49c3-a2d7-46ac-a671-0e465a47ad03/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 10:13:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-22 10:13:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-22 10:13:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:13:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:13:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:13:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:30,515 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2019-10-22 10:13:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2019-10-22 10:13:30,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:30,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:30,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:30,519 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 10:13:31,014 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:31,014 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-10-22 10:13:31,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:31 BoogieIcfgContainer [2019-10-22 10:13:31,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:31,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:31,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:31,030 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:31,031 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:31" (1/1) ... [2019-10-22 10:13:31,032 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 10:13:31,040 INFO L168 Benchmark]: Toolchain (without parser) took 1362.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 846.3 kB. Max. memory is 11.5 GB. [2019-10-22 10:13:31,041 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:31,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:31,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:31,045 INFO L168 Benchmark]: Boogie Preprocessor took 26.78 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 10:13:31,046 INFO L168 Benchmark]: RCFGBuilder took 582.85 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:31,047 INFO L168 Benchmark]: CodeCheck took 21.23 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 10:13:31,050 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 672.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.78 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 582.85 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 21.23 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. 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 10:13:33,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:33,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:33,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:33,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:33,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:33,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:33,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:33,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:33,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:33,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:33,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:33,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:33,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:33,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:33,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:33,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:33,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:33,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:33,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:33,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:33,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:33,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:33,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:33,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:33,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:33,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:33,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:33,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:33,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:33,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:33,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:33,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:33,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:33,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:33,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:33,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:33,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:33,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:33,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:33,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:33,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:13:33,483 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:33,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:33,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:33,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:33,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:33,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:33,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:33,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:33,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:33,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:33,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:33,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:33,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:33,486 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:13:33,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:13:33,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:33,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:33,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:33,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:33,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:33,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:33,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:33,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:33,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:33,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:33,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:33,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:33,496 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:13:33,496 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:13:33,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:33,496 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:13:33,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:33,497 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_21bd49c3-a2d7-46ac-a671-0e465a47ad03/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 -> 18121f6f0a0f7a78c6fb3c22ab3ab492728f46a4 [2019-10-22 10:13:33,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:33,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:33,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:33,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:33,554 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:33,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-10-22 10:13:33,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data/c911cbba6/be62162472e94519aa6cf57d6506fe8b/FLAG5cf1a2264 [2019-10-22 10:13:34,110 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:34,111 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2019-10-22 10:13:34,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data/c911cbba6/be62162472e94519aa6cf57d6506fe8b/FLAG5cf1a2264 [2019-10-22 10:13:34,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/bin/ukojak/data/c911cbba6/be62162472e94519aa6cf57d6506fe8b [2019-10-22 10:13:34,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:34,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:34,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:34,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:34,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:34,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:34" (1/1) ... [2019-10-22 10:13:34,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d26fa4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:34, skipping insertion in model container [2019-10-22 10:13:34,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:34" (1/1) ... [2019-10-22 10:13:34,411 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:34,462 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:34,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:34,925 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:34,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:35,053 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:35,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35 WrapperNode [2019-10-22 10:13:35,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:35,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:35,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:35,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:35,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:35,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:35,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:35,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:35,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:35,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:35,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:35,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:35,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_21bd49c3-a2d7-46ac-a671-0e465a47ad03/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 10:13:35,204 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-22 10:13:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-22 10:13:35,204 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:13:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2019-10-22 10:13:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2019-10-22 10:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:35,208 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 10:13:35,558 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:35,558 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-10-22 10:13:35,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:35 BoogieIcfgContainer [2019-10-22 10:13:35,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:35,560 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:35,560 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:35,572 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:35,572 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:35" (1/1) ... [2019-10-22 10:13:35,573 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 10:13:35,578 INFO L168 Benchmark]: Toolchain (without parser) took 1183.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:35,579 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:35,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:35,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.63 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:35,585 INFO L168 Benchmark]: Boogie Preprocessor took 33.75 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 10:13:35,586 INFO L168 Benchmark]: RCFGBuilder took 419.14 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:35,586 INFO L168 Benchmark]: CodeCheck took 16.02 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 10:13:35,592 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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 658.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.63 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.75 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 419.14 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 16.02 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...