./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/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 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/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 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 ....................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:35:47,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:35:47,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:35:47,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:35:47,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:35:47,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:35:47,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:35:47,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:35:47,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:35:47,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:35:47,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:35:47,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:35:47,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:35:47,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:35:47,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:35:47,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:35:47,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:35:47,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:35:47,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:35:47,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:35:47,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:35:47,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:35:47,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:35:47,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:35:47,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:35:47,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:35:47,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:35:47,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:35:47,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:35:47,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:35:47,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:35:47,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:35:47,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:35:47,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:35:47,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:35:47,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:35:47,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:35:47,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:35:47,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:35:47,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:35:47,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:35:47,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:35:47,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:35:47,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:35:47,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:35:47,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:35:47,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:35:47,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:35:47,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:35:47,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:35:47,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:35:47,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:35:47,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:35:47,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:35:47,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:35:47,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:35:47,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:35:47,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:35:47,536 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:35:47,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:35:47,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:35:47,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:35:47,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:35:47,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:35:47,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:35:47,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:35:47,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:35:47,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:35:47,539 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:35:47,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:35:47,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:35:47,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/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 -> 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 [2019-11-26 02:35:47,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:35:47,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:35:47,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:35:47,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:35:47,684 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:35:47,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-26 02:35:47,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data/94c0296fb/fc10c895a4514cce9ec8739d1cadb60f/FLAG33a95d3c2 [2019-11-26 02:35:48,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:35:48,211 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-26 02:35:48,228 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data/94c0296fb/fc10c895a4514cce9ec8739d1cadb60f/FLAG33a95d3c2 [2019-11-26 02:35:48,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data/94c0296fb/fc10c895a4514cce9ec8739d1cadb60f [2019-11-26 02:35:48,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:35:48,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:35:48,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:35:48,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:35:48,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:35:48,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:48,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a15ffbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48, skipping insertion in model container [2019-11-26 02:35:48,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:48,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:35:48,319 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:35:48,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:35:48,819 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:35:48,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:35:48,943 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:35:48,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48 WrapperNode [2019-11-26 02:35:48,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:35:48,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:35:48,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:35:48,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:35:48,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:48,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:48,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:35:48,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:35:48,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:35:48,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:35:48,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:48,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:49,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:49,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:49,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:49,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:49,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... [2019-11-26 02:35:49,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:35:49,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:35:49,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:35:49,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:35:49,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/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 [2019-11-26 02:35:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:35:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:35:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:35:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:35:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:35:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:35:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:35:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:35:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:35:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:35:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:35:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:35:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:35:49,080 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:35:49,361 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:35:49,361 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:35:49,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:49 BoogieIcfgContainer [2019-11-26 02:35:49,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:35:49,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:35:49,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:35:49,372 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:35:49,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:49" (1/1) ... [2019-11-26 02:35:49,373 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:35:49,377 INFO L168 Benchmark]: Toolchain (without parser) took 1132.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -153.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:49,378 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:49,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:49,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:49,379 INFO L168 Benchmark]: Boogie Preprocessor took 25.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:49,380 INFO L168 Benchmark]: RCFGBuilder took 346.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:49,381 INFO L168 Benchmark]: CodeCheck took 12.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:49,383 INFO L335 ainManager$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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 698.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.05 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 346.64 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.58 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 0.1.24-6b5699a [2019-11-26 02:35:51,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:35:51,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:35:51,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:35:51,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:35:51,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:35:51,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:35:51,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:35:51,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:35:51,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:35:51,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:35:51,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:35:51,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:35:51,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:35:51,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:35:51,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:35:51,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:35:51,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:35:51,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:35:51,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:35:51,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:35:51,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:35:51,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:35:51,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:35:51,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:35:51,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:35:51,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:35:51,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:35:51,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:35:51,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:35:51,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:35:51,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:35:51,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:35:51,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:35:51,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:35:51,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:35:51,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:35:51,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:35:51,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:35:51,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:35:51,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:35:51,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:35:51,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:35:51,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:35:51,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:35:51,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:35:51,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:35:51,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:35:51,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:35:51,200 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:35:51,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:35:51,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:35:51,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:35:51,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:35:51,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:35:51,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:35:51,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:35:51,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:35:51,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:35:51,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:35:51,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:35:51,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:35:51,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:35:51,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:35:51,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:35:51,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:35:51,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:35:51,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:35:51,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:35:51,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:35:51,206 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:35:51,206 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:35:51,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:35:51,207 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:35:51,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:35:51,207 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/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 -> 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 [2019-11-26 02:35:51,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:35:51,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:35:51,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:35:51,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:35:51,493 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:35:51,494 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-26 02:35:51,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data/e68d8c8a8/fdae6b7cf1344d08a3d4a41e217c962e/FLAGbbab12d02 [2019-11-26 02:35:51,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:35:51,974 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-26 02:35:51,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data/e68d8c8a8/fdae6b7cf1344d08a3d4a41e217c962e/FLAGbbab12d02 [2019-11-26 02:35:52,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/bin/ukojak/data/e68d8c8a8/fdae6b7cf1344d08a3d4a41e217c962e [2019-11-26 02:35:52,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:35:52,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:35:52,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:35:52,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:35:52,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:35:52,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:52" (1/1) ... [2019-11-26 02:35:52,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f54ae8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:52, skipping insertion in model container [2019-11-26 02:35:52,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:35:52" (1/1) ... [2019-11-26 02:35:52,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:35:52,410 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:35:52,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:35:52,902 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:35:52,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:35:53,071 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:35:53,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53 WrapperNode [2019-11-26 02:35:53,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:35:53,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:35:53,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:35:53,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:35:53,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:35:53,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:35:53,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:35:53,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:35:53,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:35:53,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:35:53,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:35:53,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:35:53,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:35:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a23879b1-079c-4bed-9bb2-da8d3853f449/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 [2019-11-26 02:35:53,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:35:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:35:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:35:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:35:53,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:35:53,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:35:53,246 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:35:53,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:35:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:35:53,247 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:35:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:35:53,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:35:53,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:35:53,249 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:35:53,575 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:35:53,575 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:35:53,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:53 BoogieIcfgContainer [2019-11-26 02:35:53,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:35:53,577 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:35:53,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:35:53,589 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:35:53,590 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:35:53" (1/1) ... [2019-11-26 02:35:53,590 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:35:53,594 INFO L168 Benchmark]: Toolchain (without parser) took 1238.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -95.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:53,594 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:53,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -121.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:53,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:53,596 INFO L168 Benchmark]: Boogie Preprocessor took 41.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:53,597 INFO L168 Benchmark]: RCFGBuilder took 396.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:35:53,597 INFO L168 Benchmark]: CodeCheck took 15.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:35:53,600 INFO L335 ainManager$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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 717.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -121.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.58 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 396.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * CodeCheck took 15.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...