./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_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_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/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 1c22ac9b1860dc9e54681082c30782b800d99445 .......................................................................................................................................................................................................... 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_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/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 1c22ac9b1860dc9e54681082c30782b800d99445 ............................................................................................................................................................................................................... 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 17:33:55,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:33:55,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:33:55,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:33:55,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:33:55,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:33:55,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:33:55,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:33:55,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:33:55,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:33:55,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:33:55,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:33:55,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:33:55,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:33:55,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:33:55,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:33:55,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:33:55,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:33:55,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:33:55,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:33:55,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:33:55,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:33:55,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:33:55,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:33:55,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:33:55,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:33:55,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:33:55,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:33:55,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:33:55,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:33:55,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:33:55,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:33:55,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:33:55,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:33:55,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:33:55,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:33:55,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:33:55,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:33:55,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:33:55,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:33:55,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:33:55,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:33:55,286 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:33:55,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:33:55,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:33:55,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:33:55,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:33:55,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:33:55,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:33:55,291 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:33:55,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:33:55,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:33:55,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:33:55,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:33:55,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:33:55,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:33:55,295 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:33:55,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:33:55,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:33:55,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:33:55,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:33:55,297 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:33:55,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:33:55,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:33:55,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:55,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:33:55,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:33:55,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:33:55,300 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:33:55,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:33:55,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:33:55,303 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_c00d005e-f998-467c-9e91-1ebd412d7ddd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c22ac9b1860dc9e54681082c30782b800d99445 [2020-12-01 17:33:55,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:33:55,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:33:55,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:33:55,661 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:33:55,665 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:33:55,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2020-12-01 17:33:55,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data/706a8d913/7b04e89913fb455e8d43871ae7ef5ac8/FLAG689427d3e [2020-12-01 17:33:56,493 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:33:56,493 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2020-12-01 17:33:56,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data/706a8d913/7b04e89913fb455e8d43871ae7ef5ac8/FLAG689427d3e [2020-12-01 17:33:56,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data/706a8d913/7b04e89913fb455e8d43871ae7ef5ac8 [2020-12-01 17:33:56,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:33:56,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:33:56,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:56,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:33:56,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:33:56,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:56" (1/1) ... [2020-12-01 17:33:56,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b13b39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:56, skipping insertion in model container [2020-12-01 17:33:56,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:56" (1/1) ... [2020-12-01 17:33:56,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:33:56,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:33:57,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:57,705 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:33:57,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:33:57,977 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:33:57,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57 WrapperNode [2020-12-01 17:33:57,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:57,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:57,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:33:57,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:33:57,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:58,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:58,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:33:58,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:33:58,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:33:58,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:33:58,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:58,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:58,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:58,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:58,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:58,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:58,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... [2020-12-01 17:33:58,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:33:58,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:33:58,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:33:58,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:33:58,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/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 17:33:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:33:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:33:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:33:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:33:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:33:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:33:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:33:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:33:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:33:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:33:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:33:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:33:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-12-01 17:33:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-12-01 17:33:58,231 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 17:33:59,007 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:33:59,007 INFO L298 CfgBuilder]: Removed 31 assume(true) statements. [2020-12-01 17:33:59,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:59 BoogieIcfgContainer [2020-12-01 17:33:59,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:33:59,012 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:33:59,012 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:33:59,027 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:33:59,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:33:59" (1/1) ... [2020-12-01 17:33:59,028 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 17:33:59,038 INFO L168 Benchmark]: Toolchain (without parser) took 2294.45 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 63.0 MB in the beginning and 87.3 MB in the end (delta: -24.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:59,041 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:59,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1239.18 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 63.0 MB in the beginning and 81.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:59,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.52 ms. Allocated memory is still 113.2 MB. Free memory was 81.5 MB in the beginning and 78.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:59,046 INFO L168 Benchmark]: Boogie Preprocessor took 64.91 ms. Allocated memory is still 113.2 MB. Free memory was 78.7 MB in the beginning and 77.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:59,047 INFO L168 Benchmark]: RCFGBuilder took 873.22 ms. Allocated memory is still 113.2 MB. Free memory was 76.6 MB in the beginning and 88.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:59,048 INFO L168 Benchmark]: CodeCheck took 20.61 ms. Allocated memory is still 113.2 MB. Free memory was 88.1 MB in the beginning and 87.3 MB in the end (delta: 824.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:59,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 94.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1239.18 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 63.0 MB in the beginning and 81.5 MB in the end (delta: -18.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 89.52 ms. Allocated memory is still 113.2 MB. Free memory was 81.5 MB in the beginning and 78.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.91 ms. Allocated memory is still 113.2 MB. Free memory was 78.7 MB in the beginning and 77.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 873.22 ms. Allocated memory is still 113.2 MB. Free memory was 76.6 MB in the beginning and 88.1 MB in the end (delta: -11.4 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. * CodeCheck took 20.61 ms. Allocated memory is still 113.2 MB. Free memory was 88.1 MB in the beginning and 87.3 MB in the end (delta: 824.3 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 17:34:02,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:02,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:02,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:02,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:02,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:02,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:02,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:02,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:02,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:02,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:02,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:02,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:02,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:02,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:02,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:02,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:02,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:02,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:02,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:02,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:02,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:02,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:02,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:02,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:02,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:02,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:02,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:02,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:02,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:02,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:02,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:02,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:02,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:02,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:02,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:02,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:02,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:02,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:02,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:02,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:02,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:34:02,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:02,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:02,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:02,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:02,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:02,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:02,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:02,670 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:02,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:02,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:02,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:02,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:02,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:02,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:34:02,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:34:02,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:34:02,675 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:02,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:02,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:02,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:02,676 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:02,676 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:02,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:02,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:02,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:02,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:02,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:02,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:02,679 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:34:02,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:34:02,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:02,680 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:34:02,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:34:02,681 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_c00d005e-f998-467c-9e91-1ebd412d7ddd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c22ac9b1860dc9e54681082c30782b800d99445 [2020-12-01 17:34:03,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:03,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:03,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:03,268 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:03,269 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:03,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2020-12-01 17:34:03,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data/dc2d5c46a/3616a043b8e445cb95f6dacdfbcf12ab/FLAGf40f80d8b [2020-12-01 17:34:04,311 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:04,313 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2020-12-01 17:34:04,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data/dc2d5c46a/3616a043b8e445cb95f6dacdfbcf12ab/FLAGf40f80d8b [2020-12-01 17:34:04,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/bin/ukojak/data/dc2d5c46a/3616a043b8e445cb95f6dacdfbcf12ab [2020-12-01 17:34:04,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:04,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:04,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:04,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:04,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:04,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5daf0002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:04, skipping insertion in model container [2020-12-01 17:34:04,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:04" (1/1) ... [2020-12-01 17:34:04,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:04,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:05,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:05,480 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:05,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:05,901 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:05,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05 WrapperNode [2020-12-01 17:34:05,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:05,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:05,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:05,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:05,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:05,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:06,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:06,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:06,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:06,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:06,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:06,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:06,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:06,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:06,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:06,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:06,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... [2020-12-01 17:34:06,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:06,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:06,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:06,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:06,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c00d005e-f998-467c-9e91-1ebd412d7ddd/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 17:34:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:34:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:34:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:34:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:34:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:34:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:34:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:34:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:34:06,253 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:34:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2020-12-01 17:34:06,254 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2020-12-01 17:34:06,257 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 17:34:07,210 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:07,211 INFO L298 CfgBuilder]: Removed 31 assume(true) statements. [2020-12-01 17:34:07,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:07 BoogieIcfgContainer [2020-12-01 17:34:07,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:34:07,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:34:07,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:34:07,230 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:34:07,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:07" (1/1) ... [2020-12-01 17:34:07,232 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 17:34:07,243 INFO L168 Benchmark]: Toolchain (without parser) took 2773.58 ms. Allocated memory was 48.2 MB in the beginning and 77.6 MB in the end (delta: 29.4 MB). Free memory was 22.9 MB in the beginning and 33.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:07,244 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 48.2 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:07,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1426.54 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 43.8 MB in the beginning and 56.6 MB in the end (delta: -12.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:07,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.03 ms. Allocated memory is still 77.6 MB. Free memory was 56.6 MB in the beginning and 54.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:07,249 INFO L168 Benchmark]: Boogie Preprocessor took 113.07 ms. Allocated memory is still 77.6 MB. Free memory was 54.1 MB in the beginning and 52.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:07,249 INFO L168 Benchmark]: RCFGBuilder took 1068.08 ms. Allocated memory is still 77.6 MB. Free memory was 52.0 MB in the beginning and 35.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:07,252 INFO L168 Benchmark]: CodeCheck took 20.73 ms. Allocated memory is still 77.6 MB. Free memory was 34.5 MB in the beginning and 33.6 MB in the end (delta: 851.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:07,264 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 0.45 ms. Allocated memory is still 48.2 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1426.54 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 43.8 MB in the beginning and 56.6 MB in the end (delta: -12.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.03 ms. Allocated memory is still 77.6 MB. Free memory was 56.6 MB in the beginning and 54.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.07 ms. Allocated memory is still 77.6 MB. Free memory was 54.1 MB in the beginning and 52.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1068.08 ms. Allocated memory is still 77.6 MB. Free memory was 52.0 MB in the beginning and 35.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * CodeCheck took 20.73 ms. Allocated memory is still 77.6 MB. Free memory was 34.5 MB in the beginning and 33.6 MB in the end (delta: 851.4 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...