./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_tso.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_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/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 d439fadc5ce3f113744e553cd7cac77e57953ff9 ............................................................................................................................................................................................................ 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_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/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 d439fadc5ce3f113744e553cd7cac77e57953ff9 ................................................................................................................................................................................................................ 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 17:31:03,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:31:03,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:31:03,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:31:03,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:31:03,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:31:03,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:31:03,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:31:03,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:31:03,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:31:03,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:31:03,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:31:03,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:31:03,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:31:03,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:31:03,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:31:03,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:31:03,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:31:03,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:31:03,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:31:03,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:31:03,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:31:03,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:31:03,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:31:03,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:31:03,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:31:03,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:31:03,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:31:03,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:31:03,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:31:03,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:31:03,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:31:03,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:31:03,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:31:03,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:31:03,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:31:03,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:31:03,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:31:03,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:31:03,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:31:03,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:31:03,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:31:03,347 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:31:03,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:31:03,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:31:03,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:31:03,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:31:03,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:31:03,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:31:03,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:31:03,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:31:03,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:31:03,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:31:03,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:31:03,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:31:03,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:31:03,355 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:31:03,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:31:03,355 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:31:03,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:31:03,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:31:03,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:31:03,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:31:03,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:31:03,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:31:03,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:31:03,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:31:03,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:31:03,358 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:31:03,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:31:03,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:31:03,361 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_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d439fadc5ce3f113744e553cd7cac77e57953ff9 [2020-12-01 17:31:03,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:31:03,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:31:03,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:31:03,830 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:31:03,832 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:31:03,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2020-12-01 17:31:03,931 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data/da95d41d0/3a706f83b6d84c43a8f173d1ad75c919/FLAG18ba2269b [2020-12-01 17:31:04,662 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:31:04,663 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2020-12-01 17:31:04,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data/da95d41d0/3a706f83b6d84c43a8f173d1ad75c919/FLAG18ba2269b [2020-12-01 17:31:04,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data/da95d41d0/3a706f83b6d84c43a8f173d1ad75c919 [2020-12-01 17:31:04,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:31:04,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:31:04,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:31:04,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:31:04,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:31:04,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:31:04" (1/1) ... [2020-12-01 17:31:04,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fcd4045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:04, skipping insertion in model container [2020-12-01 17:31:04,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:31:04" (1/1) ... [2020-12-01 17:31:04,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:31:04,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:31:05,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:31:05,577 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:31:05,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:31:05,801 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:31:05,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05 WrapperNode [2020-12-01 17:31:05,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:31:05,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:31:05,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:31:05,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:31:05,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... [2020-12-01 17:31:05,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... [2020-12-01 17:31:05,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:31:05,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:31:05,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:31:05,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:31:05,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... [2020-12-01 17:31:05,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... [2020-12-01 17:31:05,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... [2020-12-01 17:31:05,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... [2020-12-01 17:31:05,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... [2020-12-01 17:31:05,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... [2020-12-01 17:31:05,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... [2020-12-01 17:31:05,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:31:05,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:31:05,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:31:05,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:31:05,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/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 17:31:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:31:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:31:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:31:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:31:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:31:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:31:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:31:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:31:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:31:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:31:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:31:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:31:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:31:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:31:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:31:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:31:06,098 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 17:31:06,826 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:31:06,826 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:31:06,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:31:06 BoogieIcfgContainer [2020-12-01 17:31:06,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:31:06,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:31:06,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:31:06,847 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:31:06,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:31:06" (1/1) ... [2020-12-01 17:31:06,848 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 17:31:06,855 INFO L168 Benchmark]: Toolchain (without parser) took 1963.14 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 81.8 MB in the beginning and 101.7 MB in the end (delta: -19.9 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:06,857 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 42.3 MB in the beginning and 42.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:31:06,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 907.32 ms. Allocated memory is still 113.2 MB. Free memory was 81.6 MB in the beginning and 67.4 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:06,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.95 ms. Allocated memory is still 113.2 MB. Free memory was 67.4 MB in the beginning and 65.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:06,863 INFO L168 Benchmark]: Boogie Preprocessor took 64.96 ms. Allocated memory is still 113.2 MB. Free memory was 65.8 MB in the beginning and 64.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:06,865 INFO L168 Benchmark]: RCFGBuilder took 854.54 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 64.1 MB in the beginning and 102.2 MB in the end (delta: -38.1 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:06,866 INFO L168 Benchmark]: CodeCheck took 19.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.2 MB in the beginning and 101.7 MB in the end (delta: 475.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:31:06,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 42.3 MB in the beginning and 42.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 907.32 ms. Allocated memory is still 113.2 MB. Free memory was 81.6 MB in the beginning and 67.4 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.95 ms. Allocated memory is still 113.2 MB. Free memory was 67.4 MB in the beginning and 65.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.96 ms. Allocated memory is still 113.2 MB. Free memory was 65.8 MB in the beginning and 64.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 854.54 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 64.1 MB in the beginning and 102.2 MB in the end (delta: -38.1 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * CodeCheck took 19.21 ms. Allocated memory is still 136.3 MB. Free memory was 102.2 MB in the beginning and 101.7 MB in the end (delta: 475.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:31:10,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:31:10,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:31:10,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:31:10,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:31:10,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:31:10,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:31:10,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:31:10,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:31:10,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:31:10,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:31:10,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:31:10,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:31:10,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:31:10,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:31:10,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:31:10,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:31:10,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:31:10,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:31:10,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:31:10,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:31:10,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:31:10,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:31:10,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:31:10,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:31:10,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:31:10,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:31:10,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:31:10,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:31:10,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:31:10,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:31:10,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:31:10,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:31:10,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:31:10,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:31:10,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:31:10,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:31:10,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:31:10,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:31:10,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:31:10,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:31:10,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:31:10,468 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:31:10,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:31:10,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:31:10,472 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:31:10,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:31:10,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:31:10,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:31:10,475 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:31:10,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:31:10,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:31:10,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:31:10,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:31:10,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:31:10,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:31:10,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:31:10,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:31:10,479 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:31:10,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:31:10,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:31:10,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:31:10,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:31:10,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:31:10,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:31:10,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:31:10,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:31:10,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:31:10,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:31:10,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:31:10,482 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:31:10,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:31:10,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:31:10,483 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:31:10,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:31:10,484 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_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d439fadc5ce3f113744e553cd7cac77e57953ff9 [2020-12-01 17:31:11,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:31:11,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:31:11,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:31:11,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:31:11,121 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:31:11,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2020-12-01 17:31:11,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data/f16d22e71/08d6009ddd8d4b36b43dea3eb38869ca/FLAGb48e3d4ba [2020-12-01 17:31:12,098 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:31:12,099 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2020-12-01 17:31:12,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data/f16d22e71/08d6009ddd8d4b36b43dea3eb38869ca/FLAGb48e3d4ba [2020-12-01 17:31:12,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/bin/ukojak/data/f16d22e71/08d6009ddd8d4b36b43dea3eb38869ca [2020-12-01 17:31:12,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:31:12,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:31:12,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:31:12,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:31:12,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:31:12,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:31:12" (1/1) ... [2020-12-01 17:31:12,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be2930f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:12, skipping insertion in model container [2020-12-01 17:31:12,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:31:12" (1/1) ... [2020-12-01 17:31:12,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:31:12,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:31:12,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:31:12,971 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:31:13,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:31:13,246 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:31:13,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13 WrapperNode [2020-12-01 17:31:13,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:31:13,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:31:13,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:31:13,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:31:13,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... [2020-12-01 17:31:13,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... [2020-12-01 17:31:13,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:31:13,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:31:13,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:31:13,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:31:13,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... [2020-12-01 17:31:13,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... [2020-12-01 17:31:13,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... [2020-12-01 17:31:13,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... [2020-12-01 17:31:13,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... [2020-12-01 17:31:13,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... [2020-12-01 17:31:13,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... [2020-12-01 17:31:13,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:31:13,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:31:13,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:31:13,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:31:13,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:31:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1bec0dc2-ab47-4aaf-a364-03affdc3eb91/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 17:31:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:31:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:31:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:31:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:31:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:31:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:31:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:31:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:31:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:31:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:31:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:31:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:31:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:31:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:31:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:31:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:31:13,554 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 17:31:14,327 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:31:14,328 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:31:14,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:31:14 BoogieIcfgContainer [2020-12-01 17:31:14,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:31:14,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:31:14,334 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:31:14,347 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:31:14,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:31:14" (1/1) ... [2020-12-01 17:31:14,348 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 17:31:14,358 INFO L168 Benchmark]: Toolchain (without parser) took 2087.95 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.7 MB in the beginning and 32.3 MB in the end (delta: -649.8 kB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:14,360 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:31:14,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 980.33 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.4 MB in the beginning and 42.7 MB in the end (delta: -11.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:14,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.19 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 40.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:14,365 INFO L168 Benchmark]: Boogie Preprocessor took 68.14 ms. Allocated memory is still 67.1 MB. Free memory was 40.6 MB in the beginning and 38.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:14,367 INFO L168 Benchmark]: RCFGBuilder took 908.42 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 33.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:31:14,367 INFO L168 Benchmark]: CodeCheck took 21.40 ms. Allocated memory is still 67.1 MB. Free memory was 33.4 MB in the beginning and 32.3 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:31:14,381 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 0.16 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 980.33 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.4 MB in the beginning and 42.7 MB in the end (delta: -11.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.19 ms. Allocated memory is still 67.1 MB. Free memory was 42.7 MB in the beginning and 40.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.14 ms. Allocated memory is still 67.1 MB. Free memory was 40.6 MB in the beginning and 38.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 908.42 ms. Allocated memory is still 67.1 MB. Free memory was 38.8 MB in the beginning and 33.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * CodeCheck took 21.40 ms. Allocated memory is still 67.1 MB. Free memory was 33.4 MB in the beginning and 32.3 MB in the end (delta: 1.1 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...