./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c368bf714b2a378b5c407501fad688f5c7e62a21 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c368bf714b2a378b5c407501fad688f5c7e62a21 .............................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-28 04:33:48,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:48,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:48,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:48,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:48,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:49,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:49,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:49,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:49,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:49,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:49,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:49,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:49,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:49,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:49,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:49,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:49,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:49,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:49,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:49,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:49,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:49,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:49,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:49,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:49,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:49,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:49,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:49,096 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:49,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:49,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:49,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:49,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:49,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:49,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:49,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:49,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:49,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:49,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:49,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:49,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:49,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:49,173 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:49,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:49,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:49,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:49,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:49,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:49,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:49,178 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:49,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:49,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:49,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:49,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:49,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:49,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:49,181 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:49,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:49,182 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:49,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:49,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:49,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:49,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:49,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:49,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:49,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:49,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:49,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:49,184 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:49,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:49,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:49,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c368bf714b2a378b5c407501fad688f5c7e62a21 [2020-11-28 04:33:49,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:49,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:49,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:49,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:49,524 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:49,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2020-11-28 04:33:49,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data/143a24129/ff9a0039f3674a8881cbb0b951c32db0/FLAG7fd26ae3b [2020-11-28 04:33:50,297 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:50,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2020-11-28 04:33:50,325 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data/143a24129/ff9a0039f3674a8881cbb0b951c32db0/FLAG7fd26ae3b [2020-11-28 04:33:50,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data/143a24129/ff9a0039f3674a8881cbb0b951c32db0 [2020-11-28 04:33:50,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:50,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:50,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:50,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:50,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:50,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:50" (1/1) ... [2020-11-28 04:33:50,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ff248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:50, skipping insertion in model container [2020-11-28 04:33:50,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:50" (1/1) ... [2020-11-28 04:33:50,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:50,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:51,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:51,108 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:51,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:51,280 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:51,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51 WrapperNode [2020-11-28 04:33:51,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:51,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:51,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:51,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:51,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:51,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:51,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:51,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:51,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... [2020-11-28 04:33:51,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:51,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:51,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:51,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:51,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/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 [2020-11-28 04:33:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:51,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:51,506 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:51,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:51,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:51,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:51,509 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:52,127 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:52,127 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:33:52,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:52 BoogieIcfgContainer [2020-11-28 04:33:52,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:52,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:52,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:52,143 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:52,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:52" (1/1) ... [2020-11-28 04:33:52,145 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:33:52,151 INFO L168 Benchmark]: Toolchain (without parser) took 1591.38 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 59.3 MB in the beginning and 73.1 MB in the end (delta: -13.8 MB). Peak memory consumption was 1.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:52,152 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 47.0 MB in the beginning and 47.0 MB in the end (delta: 40.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:52,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.53 ms. Allocated memory is still 90.2 MB. Free memory was 59.1 MB in the beginning and 46.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:52,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.14 ms. Allocated memory is still 90.2 MB. Free memory was 46.7 MB in the beginning and 45.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:52,157 INFO L168 Benchmark]: Boogie Preprocessor took 41.88 ms. Allocated memory is still 90.2 MB. Free memory was 45.0 MB in the beginning and 43.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:52,158 INFO L168 Benchmark]: RCFGBuilder took 719.40 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 43.4 MB in the beginning and 73.6 MB in the end (delta: -30.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:52,159 INFO L168 Benchmark]: CodeCheck took 15.41 ms. Allocated memory is still 109.1 MB. Free memory was 73.6 MB in the beginning and 73.1 MB in the end (delta: 527.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:52,164 INFO L339 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 0.36 ms. Allocated memory is still 90.2 MB. Free memory was 47.0 MB in the beginning and 47.0 MB in the end (delta: 40.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 717.53 ms. Allocated memory is still 90.2 MB. Free memory was 59.1 MB in the beginning and 46.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.14 ms. Allocated memory is still 90.2 MB. Free memory was 46.7 MB in the beginning and 45.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.88 ms. Allocated memory is still 90.2 MB. Free memory was 45.0 MB in the beginning and 43.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 719.40 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 43.4 MB in the beginning and 73.6 MB in the end (delta: -30.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 15.41 ms. Allocated memory is still 109.1 MB. Free memory was 73.6 MB in the beginning and 73.1 MB in the end (delta: 527.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:54,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:54,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:54,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:54,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:54,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:54,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:54,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:54,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:54,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:54,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:54,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:54,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:54,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:54,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:54,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:54,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:54,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:54,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:54,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:54,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:54,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:54,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:54,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:54,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:54,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:54,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:54,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:54,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:54,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:54,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:54,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:54,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:54,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:54,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:54,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:54,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:54,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:54,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:54,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:54,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:54,925 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:54,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:54,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:54,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:54,978 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:54,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:54,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:54,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:54,981 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:54,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:54,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:54,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:54,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:54,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:54,983 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:54,984 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:54,984 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:54,984 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:54,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:54,985 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:54,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:54,985 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:54,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:54,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:54,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:54,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:54,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:54,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:54,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:54,998 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:54,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:54,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:54,998 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:54,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:54,999 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c368bf714b2a378b5c407501fad688f5c7e62a21 [2020-11-28 04:33:55,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:55,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:55,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:55,483 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:55,486 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:55,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2020-11-28 04:33:55,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data/535adb219/f27994b3ac654a8d91c77d4f7d995ed5/FLAGcc9f3a830 [2020-11-28 04:33:56,233 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:56,234 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/sv-benchmarks/c/pthread-wmm/safe012_tso.oepc.i [2020-11-28 04:33:56,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data/535adb219/f27994b3ac654a8d91c77d4f7d995ed5/FLAGcc9f3a830 [2020-11-28 04:33:56,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/bin/ukojak/data/535adb219/f27994b3ac654a8d91c77d4f7d995ed5 [2020-11-28 04:33:56,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:56,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:56,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:56,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:56,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:56,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:56" (1/1) ... [2020-11-28 04:33:56,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e287010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:56, skipping insertion in model container [2020-11-28 04:33:56,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:56" (1/1) ... [2020-11-28 04:33:56,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:56,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:57,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:57,037 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:57,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:57,211 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:57,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57 WrapperNode [2020-11-28 04:33:57,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:57,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:57,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:57,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:57,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:57,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:57,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:57,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:57,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:57,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:57,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:57,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:57,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de5c89ef-528f-4f48-948c-80f3540081cb/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 [2020-11-28 04:33:57,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:57,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:57,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:57,467 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:57,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:57,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:57,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:57,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:57,470 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:58,161 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:58,161 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:33:58,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:58 BoogieIcfgContainer [2020-11-28 04:33:58,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:58,166 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:58,166 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:58,177 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:58,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,178 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:33:58,186 INFO L168 Benchmark]: Toolchain (without parser) took 1685.95 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 42.1 MB in the beginning and 49.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:58,187 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:58,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.25 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 43.2 MB in the end (delta: -1.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:58,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.24 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 40.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:58,191 INFO L168 Benchmark]: Boogie Preprocessor took 72.72 ms. Allocated memory is still 62.9 MB. Free memory was 40.9 MB in the beginning and 39.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:58,192 INFO L168 Benchmark]: RCFGBuilder took 795.33 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 39.4 MB in the beginning and 50.4 MB in the end (delta: -11.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:58,193 INFO L168 Benchmark]: CodeCheck took 16.98 ms. Allocated memory is still 77.6 MB. Free memory was 50.4 MB in the beginning and 49.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:58,203 INFO L339 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 0.33 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 713.25 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 43.2 MB in the end (delta: -1.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.24 ms. Allocated memory is still 62.9 MB. Free memory was 43.2 MB in the beginning and 40.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.72 ms. Allocated memory is still 62.9 MB. Free memory was 40.9 MB in the beginning and 39.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 795.33 ms. Allocated memory was 62.9 MB in the beginning and 77.6 MB in the end (delta: 14.7 MB). Free memory was 39.4 MB in the beginning and 50.4 MB in the end (delta: -11.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * CodeCheck took 16.98 ms. Allocated memory is still 77.6 MB. Free memory was 50.4 MB in the beginning and 49.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...