./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/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 07df16c6781a8b635d639f918f25b6bc06897795 ............................................................................................................................................................................................................. 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_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/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 07df16c6781a8b635d639f918f25b6bc06897795 .................................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 16:22:13,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:13,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:13,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:13,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:13,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:14,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:14,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:14,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:14,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:14,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:14,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:14,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:14,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:14,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:14,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:14,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:14,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:14,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:14,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:14,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:14,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:14,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:14,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:14,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:14,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:14,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:14,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:14,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:14,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:14,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:14,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:14,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:14,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:14,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:14,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:14,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:14,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:14,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:14,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:14,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:14,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:22:14,132 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:14,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:14,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:14,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:14,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:14,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:14,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:14,139 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:14,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:22:14,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:14,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:14,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:14,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:14,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:14,143 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:14,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:14,143 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:14,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:14,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:14,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:14,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:14,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:14,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:14,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:14,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:14,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:14,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:22:14,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:22:14,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:14,148 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_a29ee71e-e644-4f83-bae6-ff6d27ae0206/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07df16c6781a8b635d639f918f25b6bc06897795 [2020-12-01 16:22:14,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:14,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:14,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:14,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:14,514 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:14,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2020-12-01 16:22:14,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data/7e415f5be/041569577351453c8de55daea45cf9ed/FLAG938059221 [2020-12-01 16:22:15,243 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:15,244 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2020-12-01 16:22:15,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data/7e415f5be/041569577351453c8de55daea45cf9ed/FLAG938059221 [2020-12-01 16:22:15,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data/7e415f5be/041569577351453c8de55daea45cf9ed [2020-12-01 16:22:15,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:15,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:15,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:15,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:15,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:15,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:15" (1/1) ... [2020-12-01 16:22:15,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530918b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:15, skipping insertion in model container [2020-12-01 16:22:15,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:15" (1/1) ... [2020-12-01 16:22:15,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:15,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:16,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:16,273 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:16,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:16,490 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:16,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16 WrapperNode [2020-12-01 16:22:16,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:16,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:16,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:16,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:16,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... [2020-12-01 16:22:16,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... [2020-12-01 16:22:16,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:16,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:16,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:16,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:16,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... [2020-12-01 16:22:16,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... [2020-12-01 16:22:16,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... [2020-12-01 16:22:16,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... [2020-12-01 16:22:16,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... [2020-12-01 16:22:16,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... [2020-12-01 16:22:16,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... [2020-12-01 16:22:16,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:16,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:16,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:16,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:16,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/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 [2020-12-01 16:22:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:22:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:22:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:22:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:22:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:22:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:22:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:22:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:22:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:22:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:22:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:22:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:22:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:22:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:16,775 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:22:18,898 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:18,898 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:22:18,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:18 BoogieIcfgContainer [2020-12-01 16:22:18,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:18,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:18,904 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:18,915 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:18,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:18" (1/1) ... [2020-12-01 16:22:18,917 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) [2020-12-01 16:22:18,928 INFO L168 Benchmark]: Toolchain (without parser) took 3414.85 ms. Allocated memory was 98.6 MB in the beginning and 153.1 MB in the end (delta: 54.5 MB). Free memory was 68.9 MB in the beginning and 111.2 MB in the end (delta: -42.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:18,930 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:18,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 976.91 ms. Allocated memory is still 98.6 MB. Free memory was 68.7 MB in the beginning and 50.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:18,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.38 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 50.1 MB in the beginning and 100.5 MB in the end (delta: -50.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:18,935 INFO L168 Benchmark]: Boogie Preprocessor took 56.58 ms. Allocated memory is still 123.7 MB. Free memory was 100.5 MB in the beginning and 99.7 MB in the end (delta: 791.8 kB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:18,936 INFO L168 Benchmark]: RCFGBuilder took 2220.67 ms. Allocated memory was 123.7 MB in the beginning and 153.1 MB in the end (delta: 29.4 MB). Free memory was 99.7 MB in the beginning and 112.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:18,938 INFO L168 Benchmark]: CodeCheck took 22.25 ms. Allocated memory is still 153.1 MB. Free memory was 112.3 MB in the beginning and 111.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:18,949 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 0.26 ms. Allocated memory is still 98.6 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 976.91 ms. Allocated memory is still 98.6 MB. Free memory was 68.7 MB in the beginning and 50.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.38 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 50.1 MB in the beginning and 100.5 MB in the end (delta: -50.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.58 ms. Allocated memory is still 123.7 MB. Free memory was 100.5 MB in the beginning and 99.7 MB in the end (delta: 791.8 kB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2220.67 ms. Allocated memory was 123.7 MB in the beginning and 153.1 MB in the end (delta: 29.4 MB). Free memory was 99.7 MB in the beginning and 112.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. * CodeCheck took 22.25 ms. Allocated memory is still 153.1 MB. Free memory was 112.3 MB in the beginning and 111.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. 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 0.2.0-69874e2 [2020-12-01 16:22:21,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:22:21,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:22:21,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:22:21,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:22:21,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:22:21,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:22:21,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:22:21,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:22:21,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:22:21,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:22:21,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:22:21,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:22:21,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:22:21,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:22:21,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:22:21,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:22:21,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:22:21,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:22:21,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:22:21,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:22:21,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:22:21,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:22:21,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:22:21,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:22:21,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:22:21,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:22:21,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:22:21,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:22:21,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:22:21,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:22:21,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:22:21,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:22:21,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:22:21,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:22:21,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:22:22,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:22:22,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:22:22,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:22:22,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:22:22,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:22:22,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:22:22,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:22:22,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:22:22,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:22:22,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:22:22,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:22:22,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:22:22,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:22:22,077 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:22:22,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:22:22,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:22:22,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:22:22,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:22:22,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:22:22,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:22:22,081 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:22:22,081 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:22:22,082 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:22:22,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:22:22,082 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:22:22,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:22:22,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:22:22,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:22:22,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:22:22,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:22:22,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:22:22,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:22:22,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:22:22,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:22:22,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:22:22,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:22:22,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:22:22,087 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:22:22,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:22:22,088 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_a29ee71e-e644-4f83-bae6-ff6d27ae0206/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07df16c6781a8b635d639f918f25b6bc06897795 [2020-12-01 16:22:22,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:22:22,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:22:22,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:22:22,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:22:22,602 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:22:22,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2020-12-01 16:22:22,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data/93e8fdac7/c3321938e74e4cd5b6625e1a644a36fb/FLAG7518bd245 [2020-12-01 16:22:23,430 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:22:23,431 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2020-12-01 16:22:23,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data/93e8fdac7/c3321938e74e4cd5b6625e1a644a36fb/FLAG7518bd245 [2020-12-01 16:22:23,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/bin/ukojak/data/93e8fdac7/c3321938e74e4cd5b6625e1a644a36fb [2020-12-01 16:22:23,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:22:23,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:22:23,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:23,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:22:23,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:22:23,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:23" (1/1) ... [2020-12-01 16:22:23,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a30736b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:23, skipping insertion in model container [2020-12-01 16:22:23,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:22:23" (1/1) ... [2020-12-01 16:22:23,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:22:23,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:22:24,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:24,307 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:22:24,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:22:24,488 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:22:24,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24 WrapperNode [2020-12-01 16:22:24,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:22:24,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:24,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:22:24,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:22:24,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... [2020-12-01 16:22:24,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... [2020-12-01 16:22:24,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:22:24,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:22:24,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:22:24,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:22:24,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... [2020-12-01 16:22:24,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... [2020-12-01 16:22:24,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... [2020-12-01 16:22:24,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... [2020-12-01 16:22:24,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... [2020-12-01 16:22:24,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... [2020-12-01 16:22:24,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... [2020-12-01 16:22:24,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:22:24,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:22:24,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:22:24,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:22:24,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:22:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a29ee71e-e644-4f83-bae6-ff6d27ae0206/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 [2020-12-01 16:22:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:22:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:22:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:22:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:22:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:22:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:22:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:22:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:22:24,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:22:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:22:24,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:22:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:22:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:22:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:22:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:22:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:22:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:22:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:22:24,736 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:22:27,289 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:22:27,289 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:22:27,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:27 BoogieIcfgContainer [2020-12-01 16:22:27,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:22:27,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:22:27,294 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:22:27,305 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:22:27,305 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:22:27" (1/1) ... [2020-12-01 16:22:27,306 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) [2020-12-01 16:22:27,313 INFO L168 Benchmark]: Toolchain (without parser) took 3638.92 ms. Allocated memory was 62.9 MB in the beginning and 115.3 MB in the end (delta: 52.4 MB). Free memory was 44.1 MB in the beginning and 68.4 MB in the end (delta: -24.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:27,315 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:27,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.40 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 43.9 MB in the beginning and 67.7 MB in the end (delta: -23.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:27,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.87 ms. Allocated memory is still 92.3 MB. Free memory was 67.7 MB in the beginning and 65.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:27,318 INFO L168 Benchmark]: Boogie Preprocessor took 53.89 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 62.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:27,320 INFO L168 Benchmark]: RCFGBuilder took 2682.46 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 62.3 MB in the beginning and 69.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:22:27,320 INFO L168 Benchmark]: CodeCheck took 17.23 ms. Allocated memory is still 115.3 MB. Free memory was 69.5 MB in the beginning and 68.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:22:27,331 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 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 815.40 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 43.9 MB in the beginning and 67.7 MB in the end (delta: -23.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.87 ms. Allocated memory is still 92.3 MB. Free memory was 67.7 MB in the beginning and 65.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.89 ms. Allocated memory is still 92.3 MB. Free memory was 65.2 MB in the beginning and 62.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2682.46 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 62.3 MB in the beginning and 69.5 MB in the end (delta: -7.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.23 ms. Allocated memory is still 115.3 MB. Free memory was 69.5 MB in the beginning and 68.4 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...