./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.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_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/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 88ba4aee81058a989641b8e9c08d40415b405f58 ........................................................................................................................................................................................................... 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_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/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 88ba4aee81058a989641b8e9c08d40415b405f58 ................................................................................................................................................................................................................ 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 17:38:45,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:38:45,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:38:45,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:38:45,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:38:45,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:38:45,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:38:45,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:38:45,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:38:45,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:38:45,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:38:45,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:38:45,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:38:45,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:38:45,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:38:45,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:38:45,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:38:45,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:38:45,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:38:45,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:38:45,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:38:45,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:38:45,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:38:45,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:38:45,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:38:45,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:38:45,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:38:45,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:38:45,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:38:45,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:38:45,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:38:45,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:38:45,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:38:45,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:38:45,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:38:45,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:38:45,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:38:45,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:38:45,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:38:45,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:38:45,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:38:45,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:38:45,997 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:38:45,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:38:45,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:38:45,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:38:46,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:38:46,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:38:46,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:38:46,001 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:38:46,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:38:46,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:38:46,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:38:46,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:38:46,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:38:46,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:38:46,004 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:38:46,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:38:46,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:38:46,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:38:46,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:38:46,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:38:46,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:38:46,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:38:46,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:38:46,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:38:46,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:38:46,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:38:46,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:38:46,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:38:46,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:38:46,008 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_0c4d59fc-1055-47a2-9273-fdf18694adc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88ba4aee81058a989641b8e9c08d40415b405f58 [2020-12-01 17:38:46,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:38:46,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:38:46,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:38:46,428 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:38:46,429 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:38:46,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2020-12-01 17:38:46,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data/012a44446/e39f19cd37734a8985b615ba5b0d610e/FLAG278c705e7 [2020-12-01 17:38:47,218 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:38:47,219 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2020-12-01 17:38:47,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data/012a44446/e39f19cd37734a8985b615ba5b0d610e/FLAG278c705e7 [2020-12-01 17:38:47,512 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data/012a44446/e39f19cd37734a8985b615ba5b0d610e [2020-12-01 17:38:47,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:38:47,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:38:47,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:47,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:38:47,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:38:47,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:47" (1/1) ... [2020-12-01 17:38:47,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327e0812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:47, skipping insertion in model container [2020-12-01 17:38:47,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:47" (1/1) ... [2020-12-01 17:38:47,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:38:47,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:38:48,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:48,096 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:38:48,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:48,266 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:38:48,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48 WrapperNode [2020-12-01 17:38:48,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:48,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:48,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:38:48,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:38:48,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... [2020-12-01 17:38:48,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... [2020-12-01 17:38:48,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:48,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:38:48,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:38:48,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:38:48,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... [2020-12-01 17:38:48,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... [2020-12-01 17:38:48,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... [2020-12-01 17:38:48,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... [2020-12-01 17:38:48,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... [2020-12-01 17:38:48,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... [2020-12-01 17:38:48,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... [2020-12-01 17:38:48,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:38:48,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:38:48,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:38:48,427 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:38:48,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/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 17:38:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:38:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:38:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:38:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:38:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:38:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:38:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:38:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:38:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:38:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:38:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:38:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:38:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:38:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:38:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:38:48,507 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 17:38:52,826 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:38:52,826 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:38:52,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:38:52 BoogieIcfgContainer [2020-12-01 17:38:52,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:38:52,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:38:52,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:38:52,844 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:38:52,844 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:38:52" (1/1) ... [2020-12-01 17:38:52,846 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 17:38:52,851 INFO L168 Benchmark]: Toolchain (without parser) took 5332.83 ms. Allocated memory was 117.4 MB in the beginning and 178.3 MB in the end (delta: 60.8 MB). Free memory was 88.2 MB in the beginning and 131.7 MB in the end (delta: -43.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,852 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 92.3 MB. Free memory is still 50.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:38:52,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.40 ms. Allocated memory is still 117.4 MB. Free memory was 87.7 MB in the beginning and 67.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.71 ms. Allocated memory is still 117.4 MB. Free memory was 67.7 MB in the beginning and 64.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,855 INFO L168 Benchmark]: Boogie Preprocessor took 75.95 ms. Allocated memory is still 117.4 MB. Free memory was 64.5 MB in the beginning and 61.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,856 INFO L168 Benchmark]: RCFGBuilder took 4402.77 ms. Allocated memory was 117.4 MB in the beginning and 178.3 MB in the end (delta: 60.8 MB). Free memory was 61.4 MB in the beginning and 132.8 MB in the end (delta: -71.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,857 INFO L168 Benchmark]: CodeCheck took 18.15 ms. Allocated memory is still 178.3 MB. Free memory was 132.8 MB in the beginning and 131.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:38:52,862 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 0.17 ms. Allocated memory is still 92.3 MB. Free memory is still 50.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.40 ms. Allocated memory is still 117.4 MB. Free memory was 87.7 MB in the beginning and 67.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.71 ms. Allocated memory is still 117.4 MB. Free memory was 67.7 MB in the beginning and 64.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.95 ms. Allocated memory is still 117.4 MB. Free memory was 64.5 MB in the beginning and 61.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4402.77 ms. Allocated memory was 117.4 MB in the beginning and 178.3 MB in the end (delta: 60.8 MB). Free memory was 61.4 MB in the beginning and 132.8 MB in the end (delta: -71.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. * CodeCheck took 18.15 ms. Allocated memory is still 178.3 MB. Free memory was 132.8 MB in the beginning and 131.7 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 17:38:55,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:38:55,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:38:55,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:38:55,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:38:55,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:38:55,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:38:55,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:38:55,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:38:55,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:38:55,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:38:55,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:38:55,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:38:55,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:38:55,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:38:55,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:38:55,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:38:55,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:38:55,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:38:55,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:38:55,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:38:55,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:38:55,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:38:55,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:38:55,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:38:55,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:38:55,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:38:55,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:38:55,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:38:55,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:38:55,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:38:55,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:38:55,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:38:55,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:38:55,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:38:55,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:38:55,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:38:55,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:38:55,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:38:55,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:38:55,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:38:55,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:38:55,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:38:55,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:38:55,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:38:55,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:38:55,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:38:55,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:38:55,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:38:55,712 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:38:55,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:38:55,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:38:55,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:38:55,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:38:55,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:38:55,715 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:38:55,715 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:38:55,715 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:38:55,715 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:38:55,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:38:55,716 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:38:55,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:38:55,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:38:55,717 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:38:55,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:38:55,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:38:55,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:38:55,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:38:55,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:38:55,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:38:55,718 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:38:55,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:38:55,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:38:55,719 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:38:55,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:38:55,742 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_0c4d59fc-1055-47a2-9273-fdf18694adc7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88ba4aee81058a989641b8e9c08d40415b405f58 [2020-12-01 17:38:56,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:38:56,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:38:56,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:38:56,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:38:56,198 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:38:56,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2020-12-01 17:38:56,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data/ff163eeb8/278ca82683cb42d585e01a30d0d8c008/FLAG9e8859989 [2020-12-01 17:38:57,162 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:38:57,162 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/sv-benchmarks/c/pthread-wmm/safe025_rmo.opt.i [2020-12-01 17:38:57,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data/ff163eeb8/278ca82683cb42d585e01a30d0d8c008/FLAG9e8859989 [2020-12-01 17:38:57,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/bin/ukojak/data/ff163eeb8/278ca82683cb42d585e01a30d0d8c008 [2020-12-01 17:38:57,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:38:57,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:38:57,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:57,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:38:57,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:38:57,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:57" (1/1) ... [2020-12-01 17:38:57,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4cf801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:57, skipping insertion in model container [2020-12-01 17:38:57,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:38:57" (1/1) ... [2020-12-01 17:38:57,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:38:57,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:38:57,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:57,931 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:38:57,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:38:58,105 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:38:58,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58 WrapperNode [2020-12-01 17:38:58,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:38:58,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:58,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:38:58,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:38:58,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... [2020-12-01 17:38:58,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... [2020-12-01 17:38:58,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:38:58,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:38:58,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:38:58,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:38:58,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... [2020-12-01 17:38:58,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... [2020-12-01 17:38:58,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... [2020-12-01 17:38:58,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... [2020-12-01 17:38:58,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... [2020-12-01 17:38:58,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... [2020-12-01 17:38:58,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... [2020-12-01 17:38:58,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:38:58,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:38:58,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:38:58,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:38:58,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:38:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c4d59fc-1055-47a2-9273-fdf18694adc7/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 17:38:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:38:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:38:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:38:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:38:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:38:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:38:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:38:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:38:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:38:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:38:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:38:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:38:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:38:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:38:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:38:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:38:58,362 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 17:39:02,771 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:39:02,772 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:39:02,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:02 BoogieIcfgContainer [2020-12-01 17:39:02,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:39:02,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:39:02,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:39:02,788 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:39:02,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:39:02" (1/1) ... [2020-12-01 17:39:02,789 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 17:39:02,795 INFO L168 Benchmark]: Toolchain (without parser) took 5490.00 ms. Allocated memory was 73.4 MB in the beginning and 148.9 MB in the end (delta: 75.5 MB). Free memory was 57.1 MB in the beginning and 92.8 MB in the end (delta: -35.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:02,796 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 56.4 MB in the beginning and 56.4 MB in the end (delta: 59.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:02,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.92 ms. Allocated memory is still 73.4 MB. Free memory was 56.8 MB in the beginning and 39.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:02,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.48 ms. Allocated memory is still 73.4 MB. Free memory was 39.9 MB in the beginning and 37.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:02,798 INFO L168 Benchmark]: Boogie Preprocessor took 88.27 ms. Allocated memory is still 73.4 MB. Free memory was 37.0 MB in the beginning and 33.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:02,799 INFO L168 Benchmark]: RCFGBuilder took 4507.80 ms. Allocated memory was 73.4 MB in the beginning and 148.9 MB in the end (delta: 75.5 MB). Free memory was 33.5 MB in the beginning and 93.8 MB in the end (delta: -60.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:39:02,800 INFO L168 Benchmark]: CodeCheck took 15.93 ms. Allocated memory is still 148.9 MB. Free memory was 93.8 MB in the beginning and 92.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:39:02,804 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 0.35 ms. Allocated memory is still 73.4 MB. Free memory was 56.4 MB in the beginning and 56.4 MB in the end (delta: 59.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 800.92 ms. Allocated memory is still 73.4 MB. Free memory was 56.8 MB in the beginning and 39.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.48 ms. Allocated memory is still 73.4 MB. Free memory was 39.9 MB in the beginning and 37.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.27 ms. Allocated memory is still 73.4 MB. Free memory was 37.0 MB in the beginning and 33.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4507.80 ms. Allocated memory was 73.4 MB in the beginning and 148.9 MB in the end (delta: 75.5 MB). Free memory was 33.5 MB in the beginning and 93.8 MB in the end (delta: -60.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. * CodeCheck took 15.93 ms. Allocated memory is still 148.9 MB. Free memory was 93.8 MB in the beginning and 92.8 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...