./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.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_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/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 9e6a429f39145f568d6bea57cfbbe59a9dbc9ac3 ....................................................................................................................................................................................................... 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_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/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 9e6a429f39145f568d6bea57cfbbe59a9dbc9ac3 ............................................................................................................................................................................................................ 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 18:01:45,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:45,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:45,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:45,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:45,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:45,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:45,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:45,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:45,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:45,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:45,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:45,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:45,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:45,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:45,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:45,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:45,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:45,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:45,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:45,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:45,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:45,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:45,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:45,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:45,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:45,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:45,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:45,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:45,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:45,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:45,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:45,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:45,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:45,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:45,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:45,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:45,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:45,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:45,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:45,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:45,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:01:45,454 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:45,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:45,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:45,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:45,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:45,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:45,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:45,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:45,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:01:45,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:45,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:45,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:45,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:45,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:45,464 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:45,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:45,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:45,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:45,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:45,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:45,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:45,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:45,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:45,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:45,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:45,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:45,469 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:01:45,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:01:45,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:45,472 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_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e6a429f39145f568d6bea57cfbbe59a9dbc9ac3 [2020-12-01 18:01:45,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:45,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:45,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:45,918 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:45,920 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:45,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2020-12-01 18:01:46,053 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data/7dd7a3f32/1aea1baf16a84b9a9dbe3a6e9ef8a6bb/FLAGb5c2e24d1 [2020-12-01 18:01:46,962 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:46,963 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2020-12-01 18:01:46,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data/7dd7a3f32/1aea1baf16a84b9a9dbe3a6e9ef8a6bb/FLAGb5c2e24d1 [2020-12-01 18:01:47,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data/7dd7a3f32/1aea1baf16a84b9a9dbe3a6e9ef8a6bb [2020-12-01 18:01:47,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:47,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:47,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:47,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:47,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:47,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:47" (1/1) ... [2020-12-01 18:01:47,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@443ca71a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:47, skipping insertion in model container [2020-12-01 18:01:47,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:47" (1/1) ... [2020-12-01 18:01:47,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:47,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:47,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:47,904 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:47,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:48,093 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:48,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48 WrapperNode [2020-12-01 18:01:48,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:48,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:48,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:48,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:48,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:48,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:48,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:48,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:48,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:48,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:48,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:48,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:48,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/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 18:01:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-12-01 18:01:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:01:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:01:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:01:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:01:48,370 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:01:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:01:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:48,385 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 18:01:48,965 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:48,966 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-12-01 18:01:48,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:48 BoogieIcfgContainer [2020-12-01 18:01:48,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:01:48,970 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:01:48,971 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:01:48,993 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:01:48,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:48" (1/1) ... [2020-12-01 18:01:48,995 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 18:01:49,003 INFO L168 Benchmark]: Toolchain (without parser) took 1823.13 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 40.6 MB in the beginning and 45.0 MB in the end (delta: -4.3 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:49,004 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 75.5 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:49,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 916.79 ms. Allocated memory is still 75.5 MB. Free memory was 40.5 MB in the beginning and 33.5 MB in the end (delta: 7.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:49,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.58 ms. Allocated memory is still 75.5 MB. Free memory was 33.5 MB in the beginning and 31.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:49,008 INFO L168 Benchmark]: Boogie Preprocessor took 52.16 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 31.6 MB in the beginning and 71.2 MB in the end (delta: -39.6 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:49,009 INFO L168 Benchmark]: RCFGBuilder took 717.03 ms. Allocated memory is still 92.3 MB. Free memory was 71.2 MB in the beginning and 46.0 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:49,010 INFO L168 Benchmark]: CodeCheck took 29.43 ms. Allocated memory is still 92.3 MB. Free memory was 46.0 MB in the beginning and 45.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:49,016 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 0.51 ms. Allocated memory is still 75.5 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 916.79 ms. Allocated memory is still 75.5 MB. Free memory was 40.5 MB in the beginning and 33.5 MB in the end (delta: 7.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.58 ms. Allocated memory is still 75.5 MB. Free memory was 33.5 MB in the beginning and 31.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.16 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 31.6 MB in the beginning and 71.2 MB in the end (delta: -39.6 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 717.03 ms. Allocated memory is still 92.3 MB. Free memory was 71.2 MB in the beginning and 46.0 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 29.43 ms. Allocated memory is still 92.3 MB. Free memory was 46.0 MB in the beginning and 45.0 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:01:52,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:01:52,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:01:52,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:01:52,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:01:52,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:01:52,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:01:52,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:01:52,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:01:52,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:01:52,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:01:52,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:01:52,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:01:52,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:01:52,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:01:52,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:01:52,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:01:52,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:01:52,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:01:52,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:01:52,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:01:52,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:01:52,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:01:52,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:01:52,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:01:52,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:01:52,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:01:52,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:01:52,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:01:52,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:01:52,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:01:52,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:01:52,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:01:52,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:01:52,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:01:52,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:01:52,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:01:52,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:01:52,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:01:52,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:01:52,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:01:52,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:01:52,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:01:52,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:01:52,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:01:52,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:01:52,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:01:52,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:01:52,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:01:52,787 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:01:52,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:01:52,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:01:52,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:01:52,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:01:52,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:01:52,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:01:52,789 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:01:52,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:01:52,789 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:01:52,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:01:52,790 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:01:52,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:01:52,791 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:01:52,791 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:01:52,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:01:52,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:01:52,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:01:52,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:01:52,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:01:52,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:01:52,793 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:01:52,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:01:52,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:01:52,816 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:01:52,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:01:52,817 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_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e6a429f39145f568d6bea57cfbbe59a9dbc9ac3 [2020-12-01 18:01:53,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:01:53,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:01:53,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:01:53,486 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:01:53,489 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:01:53,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2020-12-01 18:01:53,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data/482e6fd1f/04f3459f70cd41df868a16d35f2f7af0/FLAG1cd940778 [2020-12-01 18:01:54,639 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:01:54,642 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2020-12-01 18:01:54,669 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data/482e6fd1f/04f3459f70cd41df868a16d35f2f7af0/FLAG1cd940778 [2020-12-01 18:01:54,786 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/bin/ukojak/data/482e6fd1f/04f3459f70cd41df868a16d35f2f7af0 [2020-12-01 18:01:54,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:01:54,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:01:54,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:54,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:01:54,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:01:54,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480f6926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:54, skipping insertion in model container [2020-12-01 18:01:54,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:01:54" (1/1) ... [2020-12-01 18:01:54,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:01:54,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:01:55,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:55,488 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:01:55,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:01:55,762 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:01:55,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55 WrapperNode [2020-12-01 18:01:55,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:01:55,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:55,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:01:55,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:01:55,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... [2020-12-01 18:01:55,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... [2020-12-01 18:01:55,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:01:55,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:01:55,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:01:55,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:01:55,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... [2020-12-01 18:01:55,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... [2020-12-01 18:01:55,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... [2020-12-01 18:01:55,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... [2020-12-01 18:01:55,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... [2020-12-01 18:01:55,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... [2020-12-01 18:01:55,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... [2020-12-01 18:01:55,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:01:55,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:01:55,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:01:55,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:01:55,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:01:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e5ea15b-f7ef-449d-ba71-bbfba687b5ff/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 18:01:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-12-01 18:01:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:01:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:01:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:01:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 18:01:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 18:01:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:01:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:01:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:01:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:01:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:01:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:01:56,029 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 18:01:56,802 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:01:56,802 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-12-01 18:01:56,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:56 BoogieIcfgContainer [2020-12-01 18:01:56,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:01:56,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:01:56,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:01:56,824 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:01:56,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:01:56" (1/1) ... [2020-12-01 18:01:56,826 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 18:01:56,838 INFO L168 Benchmark]: Toolchain (without parser) took 2043.44 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 22.8 MB in the beginning and 33.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 2.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:56,840 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 48.2 MB. Free memory was 30.7 MB in the beginning and 30.6 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:56,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 959.00 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 22.6 MB in the beginning and 36.4 MB in the end (delta: -13.8 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:56,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.62 ms. Allocated memory is still 60.8 MB. Free memory was 36.4 MB in the beginning and 34.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:56,845 INFO L168 Benchmark]: Boogie Preprocessor took 50.96 ms. Allocated memory is still 60.8 MB. Free memory was 34.3 MB in the beginning and 32.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:56,846 INFO L168 Benchmark]: RCFGBuilder took 872.84 ms. Allocated memory is still 60.8 MB. Free memory was 32.4 MB in the beginning and 34.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:01:56,848 INFO L168 Benchmark]: CodeCheck took 24.18 ms. Allocated memory is still 60.8 MB. Free memory was 33.9 MB in the beginning and 33.0 MB in the end (delta: 973.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:01:56,861 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 30.7 MB in the beginning and 30.6 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 959.00 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 22.6 MB in the beginning and 36.4 MB in the end (delta: -13.8 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.62 ms. Allocated memory is still 60.8 MB. Free memory was 36.4 MB in the beginning and 34.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.96 ms. Allocated memory is still 60.8 MB. Free memory was 34.3 MB in the beginning and 32.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 872.84 ms. Allocated memory is still 60.8 MB. Free memory was 32.4 MB in the beginning and 34.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * CodeCheck took 24.18 ms. Allocated memory is still 60.8 MB. Free memory was 33.9 MB in the beginning and 33.0 MB in the end (delta: 973.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...