./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_37-indirect_racing.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_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_37-indirect_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/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 f9457a2aae94a41bb0750384b4cb2967438b2dd8 ...................................................................................................................................................................................................... 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_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_37-indirect_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/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 f9457a2aae94a41bb0750384b4cb2967438b2dd8 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:15,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:15,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:15,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:15,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:15,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:15,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:15,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:15,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:15,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:15,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:15,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:15,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:15,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:15,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:15,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:15,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:15,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:15,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:15,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:15,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:15,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:15,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:15,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:15,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:15,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:15,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:15,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:15,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:15,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:15,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:15,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:15,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:15,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:15,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:15,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:15,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:15,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:15,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:15,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:15,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:15,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:36:15,264 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:15,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:15,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:15,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:15,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:15,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:15,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:15,278 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:15,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:36:15,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:15,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:15,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:15,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:15,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:15,281 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:15,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:15,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:15,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:15,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:15,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:15,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:15,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:15,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:15,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:15,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:15,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:15,284 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:36:15,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:36:15,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:15,287 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_9a44e994-f481-446f-a9b1-7329c53dc0a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9457a2aae94a41bb0750384b4cb2967438b2dd8 [2020-12-01 16:36:15,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:15,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:15,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:15,697 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:15,701 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:15,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_37-indirect_racing.i [2020-12-01 16:36:15,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data/efff7f620/3959333dba46494399aad54430781eec/FLAG7cbc96849 [2020-12-01 16:36:16,545 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:16,546 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/sv-benchmarks/c/goblint-regression/28-race_reach_37-indirect_racing.i [2020-12-01 16:36:16,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data/efff7f620/3959333dba46494399aad54430781eec/FLAG7cbc96849 [2020-12-01 16:36:16,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data/efff7f620/3959333dba46494399aad54430781eec [2020-12-01 16:36:16,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:16,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:16,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:16,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:16,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:16,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:16" (1/1) ... [2020-12-01 16:36:16,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538f16c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:16, skipping insertion in model container [2020-12-01 16:36:16,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:16" (1/1) ... [2020-12-01 16:36:16,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:16,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:17,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:17,547 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:17,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:17,773 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:17,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17 WrapperNode [2020-12-01 16:36:17,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:17,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:17,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:17,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:17,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:17,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:17,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:17,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:17,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... [2020-12-01 16:36:17,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:17,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:17,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:17,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:17,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:36:18,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:36:18,018 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:36:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:18,019 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:36:18,020 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:36:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:36:18,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:18,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:18,026 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:36:18,830 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:18,830 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:36:18,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:18 BoogieIcfgContainer [2020-12-01 16:36:18,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:36:18,834 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:36:18,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:36:18,847 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:36:18,848 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:18" (1/1) ... [2020-12-01 16:36:18,849 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:36:18,862 INFO L168 Benchmark]: Toolchain (without parser) took 2013.03 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 49.4 MB in the beginning and 62.1 MB in the end (delta: -12.6 MB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:18,863 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:18,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.51 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 49.2 MB in the beginning and 54.8 MB in the end (delta: -5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:18,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.93 ms. Allocated memory is still 96.5 MB. Free memory was 54.8 MB in the beginning and 52.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:18,868 INFO L168 Benchmark]: Boogie Preprocessor took 74.14 ms. Allocated memory is still 96.5 MB. Free memory was 52.6 MB in the beginning and 51.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:18,869 INFO L168 Benchmark]: RCFGBuilder took 901.79 ms. Allocated memory is still 96.5 MB. Free memory was 51.1 MB in the beginning and 62.8 MB in the end (delta: -11.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:18,870 INFO L168 Benchmark]: CodeCheck took 23.04 ms. Allocated memory is still 96.5 MB. Free memory was 62.8 MB in the beginning and 62.1 MB in the end (delta: 735.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:18,882 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 0.38 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 924.51 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 49.2 MB in the beginning and 54.8 MB in the end (delta: -5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.93 ms. Allocated memory is still 96.5 MB. Free memory was 54.8 MB in the beginning and 52.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.14 ms. Allocated memory is still 96.5 MB. Free memory was 52.6 MB in the beginning and 51.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 901.79 ms. Allocated memory is still 96.5 MB. Free memory was 51.1 MB in the beginning and 62.8 MB in the end (delta: -11.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * CodeCheck took 23.04 ms. Allocated memory is still 96.5 MB. Free memory was 62.8 MB in the beginning and 62.1 MB in the end (delta: 735.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:21,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:21,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:22,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:22,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:22,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:22,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:22,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:22,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:22,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:22,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:22,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:22,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:22,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:22,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:22,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:22,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:22,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:22,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:22,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:22,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:22,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:22,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:22,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:22,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:22,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:22,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:22,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:22,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:22,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:22,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:22,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:22,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:22,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:22,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:22,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:22,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:22,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:22,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:22,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:22,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:22,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:36:22,197 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:22,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:22,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:36:22,201 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:36:22,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:22,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:22,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:22,204 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:22,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:22,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:22,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:36:22,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:22,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:36:22,207 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:36:22,208 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:36:22,208 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:36:22,208 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:22,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:36:22,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:22,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:36:22,210 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:22,210 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:22,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:22,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:22,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:22,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:22,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:22,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:36:22,224 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:36:22,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:36:22,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:36:22,225 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:36:22,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:36:22,226 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_9a44e994-f481-446f-a9b1-7329c53dc0a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9457a2aae94a41bb0750384b4cb2967438b2dd8 [2020-12-01 16:36:22,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:22,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:22,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:22,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:22,787 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:22,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_37-indirect_racing.i [2020-12-01 16:36:22,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data/9bd76f2cf/02a4d8acb23c466992a73cd1583c08f4/FLAGf804eb667 [2020-12-01 16:36:23,778 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:23,780 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/sv-benchmarks/c/goblint-regression/28-race_reach_37-indirect_racing.i [2020-12-01 16:36:23,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data/9bd76f2cf/02a4d8acb23c466992a73cd1583c08f4/FLAGf804eb667 [2020-12-01 16:36:23,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/data/9bd76f2cf/02a4d8acb23c466992a73cd1583c08f4 [2020-12-01 16:36:23,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:23,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:23,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:23,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:23,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:23,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:23,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573e1c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:23, skipping insertion in model container [2020-12-01 16:36:23,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:23" (1/1) ... [2020-12-01 16:36:23,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:24,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:24,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:24,705 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:24,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:24,952 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:24,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24 WrapperNode [2020-12-01 16:36:24,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:24,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:24,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:24,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:24,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... [2020-12-01 16:36:25,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... [2020-12-01 16:36:25,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:25,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:25,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:25,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:25,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... [2020-12-01 16:36:25,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... [2020-12-01 16:36:25,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... [2020-12-01 16:36:25,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... [2020-12-01 16:36:25,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... [2020-12-01 16:36:25,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... [2020-12-01 16:36:25,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... [2020-12-01 16:36:25,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:25,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:25,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:25,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:25,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a44e994-f481-446f-a9b1-7329c53dc0a2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:36:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 16:36:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:25,230 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 16:36:25,230 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 16:36:25,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:36:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:36:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:36:25,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:25,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:25,234 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:36:26,182 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:26,183 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-01 16:36:26,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:26 BoogieIcfgContainer [2020-12-01 16:36:26,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:36:26,189 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:36:26,189 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:36:26,203 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:36:26,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:26" (1/1) ... [2020-12-01 16:36:26,205 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:36:26,211 INFO L168 Benchmark]: Toolchain (without parser) took 2237.71 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 41.7 MB in the beginning and 48.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:26,212 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:26,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 980.10 ms. Allocated memory is still 62.9 MB. Free memory was 41.5 MB in the beginning and 25.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:26,214 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.33 ms. Allocated memory is still 62.9 MB. Free memory was 25.0 MB in the beginning and 22.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:26,215 INFO L168 Benchmark]: Boogie Preprocessor took 88.81 ms. Allocated memory is still 62.9 MB. Free memory was 22.9 MB in the beginning and 44.3 MB in the end (delta: -21.3 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:26,216 INFO L168 Benchmark]: RCFGBuilder took 1048.19 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 44.3 MB in the beginning and 49.3 MB in the end (delta: -5.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:26,217 INFO L168 Benchmark]: CodeCheck took 19.33 ms. Allocated memory is still 75.5 MB. Free memory was 49.3 MB in the beginning and 48.5 MB in the end (delta: 862.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:26,222 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 0.38 ms. Allocated memory is still 62.9 MB. Free memory is still 44.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 980.10 ms. Allocated memory is still 62.9 MB. Free memory was 41.5 MB in the beginning and 25.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.33 ms. Allocated memory is still 62.9 MB. Free memory was 25.0 MB in the beginning and 22.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.81 ms. Allocated memory is still 62.9 MB. Free memory was 22.9 MB in the beginning and 44.3 MB in the end (delta: -21.3 MB). Peak memory consumption was 6.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1048.19 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 44.3 MB in the beginning and 49.3 MB in the end (delta: -5.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 19.33 ms. Allocated memory is still 75.5 MB. Free memory was 49.3 MB in the beginning and 48.5 MB in the end (delta: 862.1 kB). 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...