./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:27:25,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:27:25,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:27:25,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:27:25,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:27:25,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:27:25,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:27:25,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:27:25,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:27:25,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:27:25,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:27:25,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:27:25,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:27:25,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:27:25,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:27:25,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:27:25,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:27:25,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:27:25,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:27:25,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:27:25,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:27:25,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:27:25,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:27:25,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:27:25,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:27:25,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:27:25,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:27:25,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:27:25,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:27:25,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:27:25,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:27:25,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:27:25,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:27:25,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:27:25,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:27:25,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:27:25,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:27:25,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:27:25,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:27:25,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:27:25,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:27:25,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:27:25,392 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:27:25,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:27:25,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:27:25,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:27:25,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:27:25,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:27:25,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:27:25,396 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:27:25,396 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:27:25,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:27:25,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:27:25,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:27:25,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:27:25,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:27:25,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:27:25,398 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:27:25,398 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:27:25,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:27:25,399 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:27:25,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:27:25,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:27:25,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:27:25,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:27:25,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:25,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:27:25,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:27:25,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:27:25,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:27:25,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:27:25,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:27:25,401 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_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f [2022-11-20 18:27:25,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:27:25,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:27:25,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:27:25,732 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:27:25,733 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:27:25,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2022-11-20 18:27:28,759 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:27:29,123 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:27:29,124 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2022-11-20 18:27:29,141 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/data/dc77ef38e/2178485d888f41fbbb2159e2e184783c/FLAG25693c09b [2022-11-20 18:27:29,158 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/data/dc77ef38e/2178485d888f41fbbb2159e2e184783c [2022-11-20 18:27:29,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:27:29,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:27:29,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:29,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:27:29,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:27:29,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4a9755 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29, skipping insertion in model container [2022-11-20 18:27:29,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:27:29,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:27:29,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2022-11-20 18:27:29,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:29,639 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:27:29,672 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2022-11-20 18:27:29,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:29,720 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:27:29,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29 WrapperNode [2022-11-20 18:27:29,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:29,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:29,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:27:29,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:27:29,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,783 INFO L138 Inliner]: procedures = 173, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 144 [2022-11-20 18:27:29,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:29,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:27:29,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:27:29,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:27:29,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,833 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:27:29,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:27:29,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:27:29,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:27:29,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:29" (1/1) ... [2022-11-20 18:27:29,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:29,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:27:29,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:27:29,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:27:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:27:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:27:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:27:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:27:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:27:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:27:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:27:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:27:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:27:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:27:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:27:29,964 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:27:30,136 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:27:30,138 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:27:30,435 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:27:30,443 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:27:30,443 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-20 18:27:30,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:30 BoogieIcfgContainer [2022-11-20 18:27:30,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:27:30,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:27:30,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:27:30,457 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:27:30,458 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:30" (1/1) ... [2022-11-20 18:27:30,459 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-11-20 18:27:30,463 INFO L158 Benchmark]: Toolchain (without parser) took 1295.92ms. Allocated memory is still 169.9MB. Free memory was 139.6MB in the beginning and 98.3MB in the end (delta: 41.3MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2022-11-20 18:27:30,463 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:27:30,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.90ms. Allocated memory is still 169.9MB. Free memory was 139.4MB in the beginning and 120.7MB in the end (delta: 18.7MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2022-11-20 18:27:30,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.69ms. Allocated memory is still 169.9MB. Free memory was 120.7MB in the beginning and 118.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:30,465 INFO L158 Benchmark]: Boogie Preprocessor took 61.34ms. Allocated memory is still 169.9MB. Free memory was 118.6MB in the beginning and 116.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:30,466 INFO L158 Benchmark]: RCFGBuilder took 594.25ms. Allocated memory is still 169.9MB. Free memory was 116.5MB in the beginning and 99.0MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 18:27:30,466 INFO L158 Benchmark]: CodeCheck took 14.43ms. Allocated memory is still 169.9MB. Free memory was 99.0MB in the beginning and 98.3MB in the end (delta: 739.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:30,473 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.90ms. Allocated memory is still 169.9MB. Free memory was 139.4MB in the beginning and 120.7MB in the end (delta: 18.7MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.69ms. Allocated memory is still 169.9MB. Free memory was 120.7MB in the beginning and 118.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.34ms. Allocated memory is still 169.9MB. Free memory was 118.6MB in the beginning and 116.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 594.25ms. Allocated memory is still 169.9MB. Free memory was 116.5MB in the beginning and 99.0MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.43ms. Allocated memory is still 169.9MB. Free memory was 99.0MB in the beginning and 98.3MB in the end (delta: 739.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:27:30,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:27:33,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:27:33,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:27:33,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:27:33,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:27:33,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:27:33,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:27:33,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:27:33,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:27:33,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:27:33,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:27:33,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:27:33,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:27:33,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:27:33,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:27:33,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:27:33,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:27:33,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:27:33,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:27:33,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:27:33,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:27:33,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:27:33,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:27:33,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:27:33,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:27:33,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:27:33,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:27:33,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:27:33,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:27:33,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:27:33,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:27:33,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:27:33,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:27:33,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:27:33,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:27:33,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:27:33,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:27:33,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:27:33,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:27:33,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:27:33,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:27:33,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:27:33,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:27:33,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:27:33,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:27:33,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:27:33,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:27:33,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:27:33,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:27:33,312 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:27:33,312 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:27:33,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:27:33,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:27:33,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:27:33,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:27:33,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:27:33,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:27:33,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:27:33,315 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:27:33,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:27:33,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:27:33,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:27:33,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:27:33,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:27:33,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:27:33,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:27:33,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:27:33,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:33,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:27:33,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:27:33,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:27:33,317 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:27:33,318 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:27:33,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:27:33,318 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:27:33,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:27:33,319 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_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f [2022-11-20 18:27:33,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:27:33,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:27:33,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:27:33,729 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:27:33,730 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:27:33,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2022-11-20 18:27:36,749 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:27:37,002 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:27:37,015 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2022-11-20 18:27:37,036 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/data/f7444dad3/5fdd879cd4834556809d8abd1d185167/FLAG2e47b63dc [2022-11-20 18:27:37,055 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/data/f7444dad3/5fdd879cd4834556809d8abd1d185167 [2022-11-20 18:27:37,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:27:37,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:27:37,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:37,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:27:37,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:27:37,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2e28d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37, skipping insertion in model container [2022-11-20 18:27:37,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:27:37,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:27:37,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2022-11-20 18:27:37,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:37,645 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:27:37,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2022-11-20 18:27:37,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:27:37,766 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:27:37,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37 WrapperNode [2022-11-20 18:27:37,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:27:37,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:37,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:27:37,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:27:37,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,838 INFO L138 Inliner]: procedures = 177, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 142 [2022-11-20 18:27:37,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:27:37,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:27:37,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:27:37,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:27:37,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,868 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:27:37,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:27:37,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:27:37,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:27:37,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:27:37" (1/1) ... [2022-11-20 18:27:37,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:27:37,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:27:37,912 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:27:37,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:27:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:27:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:27:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:27:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:27:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:27:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:27:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:27:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:27:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:27:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:27:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:27:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:27:37,967 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:27:38,127 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:27:38,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:27:38,460 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:27:38,468 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:27:38,468 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-20 18:27:38,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:38 BoogieIcfgContainer [2022-11-20 18:27:38,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:27:38,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:27:38,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:27:38,482 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:27:38,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:27:38" (1/1) ... [2022-11-20 18:27:38,483 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-11-20 18:27:38,488 INFO L158 Benchmark]: Toolchain (without parser) took 1427.46ms. Allocated memory is still 81.8MB. Free memory was 62.1MB in the beginning and 39.4MB in the end (delta: 22.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-11-20 18:27:38,488 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:27:38,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.05ms. Allocated memory is still 81.8MB. Free memory was 61.8MB in the beginning and 40.4MB in the end (delta: 21.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:38,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.45ms. Allocated memory is still 81.8MB. Free memory was 40.4MB in the beginning and 61.3MB in the end (delta: -21.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-20 18:27:38,490 INFO L158 Benchmark]: Boogie Preprocessor took 34.18ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 59.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:27:38,491 INFO L158 Benchmark]: RCFGBuilder took 596.72ms. Allocated memory is still 81.8MB. Free memory was 59.2MB in the beginning and 40.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:27:38,491 INFO L158 Benchmark]: CodeCheck took 14.27ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 39.4MB in the end (delta: 875.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:27:38,501 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.05ms. Allocated memory is still 81.8MB. Free memory was 61.8MB in the beginning and 40.4MB in the end (delta: 21.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.45ms. Allocated memory is still 81.8MB. Free memory was 40.4MB in the beginning and 61.3MB in the end (delta: -21.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.18ms. Allocated memory is still 81.8MB. Free memory was 61.3MB in the beginning and 59.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 596.72ms. Allocated memory is still 81.8MB. Free memory was 59.2MB in the beginning and 40.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.27ms. Allocated memory is still 81.8MB. Free memory was 40.3MB in the beginning and 39.4MB in the end (delta: 875.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:27:38,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f43eba5-8614-4fb4-b660-24ee54b9255d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported