./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:51:36,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:51:36,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:51:36,304 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:51:36,304 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:51:36,327 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:51:36,328 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:51:36,328 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:51:36,329 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:51:36,329 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:51:36,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:51:36,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:51:36,331 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:51:36,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:51:36,332 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:51:36,332 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:51:36,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:51:36,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:51:36,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:51:36,334 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:51:36,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:51:36,336 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:51:36,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:51:36,337 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:51:36,337 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:51:36,337 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:51:36,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:51:36,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:51:36,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:51:36,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:51:36,340 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:51:36,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:51:36,340 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:51:36,340 INFO L153 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_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2023-12-03 04:51:36,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:51:36,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:51:36,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:51:36,562 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:51:36,562 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:51:36,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-12-03 04:51:39,327 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:51:39,544 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:51:39,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-12-03 04:51:39,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/data/b45dc6f28/2dd697480cf04107a191d858f5beedff/FLAG59658cb51 [2023-12-03 04:51:39,573 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/data/b45dc6f28/2dd697480cf04107a191d858f5beedff [2023-12-03 04:51:39,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:51:39,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:51:39,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:51:39,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:51:39,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:51:39,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:51:39" (1/1) ... [2023-12-03 04:51:39,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ddcae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:39, skipping insertion in model container [2023-12-03 04:51:39,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:51:39" (1/1) ... [2023-12-03 04:51:39,636 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:51:39,930 WARN L240 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_c1b21400-0d61-4dfc-ad63-86c02b926cdc/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2023-12-03 04:51:39,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:51:39,968 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:51:40,000 WARN L240 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_c1b21400-0d61-4dfc-ad63-86c02b926cdc/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2023-12-03 04:51:40,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:51:40,051 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:51:40,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40 WrapperNode [2023-12-03 04:51:40,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:51:40,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:51:40,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:51:40,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:51:40,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,101 INFO L138 Inliner]: procedures = 173, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 159 [2023-12-03 04:51:40,101 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:51:40,102 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:51:40,102 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:51:40,102 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:51:40,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,132 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:51:40,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:51:40,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:51:40,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:51:40,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:51:40,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:51:40,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:51:40,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:51:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-12-03 04:51:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-12-03 04:51:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:51:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 04:51:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 04:51:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:51:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:51:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:51:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:51:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 04:51:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 04:51:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:51:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:51:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:51:40,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:51:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:51:40,211 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:51:40,345 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:51:40,347 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:51:40,585 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:51:40,624 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:51:40,624 INFO L309 CfgBuilder]: Removed 14 assume(true) statements. [2023-12-03 04:51:40,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:51:40 BoogieIcfgContainer [2023-12-03 04:51:40,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:51:40,627 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:51:40,627 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:51:40,636 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:51:40,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:51:40" (1/1) ... [2023-12-03 04:51:40,637 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 04:51:40,643 INFO L158 Benchmark]: Toolchain (without parser) took 1064.96ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 126.2MB in the beginning and 174.3MB in the end (delta: -48.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:51:40,644 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 109.1MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:51:40,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.70ms. Allocated memory is still 167.8MB. Free memory was 126.2MB in the beginning and 105.3MB in the end (delta: 20.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:51:40,645 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.09ms. Allocated memory is still 167.8MB. Free memory was 105.3MB in the beginning and 103.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:51:40,646 INFO L158 Benchmark]: Boogie Preprocessor took 33.80ms. Allocated memory is still 167.8MB. Free memory was 103.1MB in the beginning and 101.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:51:40,646 INFO L158 Benchmark]: RCFGBuilder took 489.88ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 101.1MB in the beginning and 175.4MB in the end (delta: -74.3MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-12-03 04:51:40,647 INFO L158 Benchmark]: CodeCheck took 14.66ms. Allocated memory is still 211.8MB. Free memory was 175.4MB in the beginning and 174.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:51:40,650 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 109.1MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.70ms. Allocated memory is still 167.8MB. Free memory was 126.2MB in the beginning and 105.3MB in the end (delta: 20.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.09ms. Allocated memory is still 167.8MB. Free memory was 105.3MB in the beginning and 103.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.80ms. Allocated memory is still 167.8MB. Free memory was 103.1MB in the beginning and 101.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 489.88ms. Allocated memory was 167.8MB in the beginning and 211.8MB in the end (delta: 44.0MB). Free memory was 101.1MB in the beginning and 175.4MB in the end (delta: -74.3MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 14.66ms. Allocated memory is still 211.8MB. Free memory was 175.4MB in the beginning and 174.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:51:40,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/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_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:51:42,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:51:42,729 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:51:42,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:51:42,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:51:42,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:51:42,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:51:42,760 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:51:42,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:51:42,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:51:42,762 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:51:42,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:51:42,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:51:42,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:51:42,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:51:42,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:51:42,765 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:51:42,765 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:51:42,766 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:51:42,766 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:51:42,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:51:42,767 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:51:42,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:51:42,768 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:51:42,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:51:42,769 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:51:42,770 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:51:42,770 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:51:42,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:51:42,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:51:42,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:51:42,772 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:51:42,773 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:51:42,773 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:51:42,773 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:51:42,774 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:51:42,774 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:51:42,774 INFO L153 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_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2023-12-03 04:51:43,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:51:43,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:51:43,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:51:43,059 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:51:43,060 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:51:43,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-12-03 04:51:45,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:51:46,067 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:51:46,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-12-03 04:51:46,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/data/6cf45c4ee/cbb6aa92801049f2acbd8faf8e1cc3c5/FLAG420103fcf [2023-12-03 04:51:46,099 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/data/6cf45c4ee/cbb6aa92801049f2acbd8faf8e1cc3c5 [2023-12-03 04:51:46,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:51:46,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:51:46,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:51:46,105 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:51:46,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:51:46,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f786ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46, skipping insertion in model container [2023-12-03 04:51:46,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:51:46,460 WARN L240 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_c1b21400-0d61-4dfc-ad63-86c02b926cdc/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2023-12-03 04:51:46,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:51:46,503 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:51:46,535 WARN L240 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_c1b21400-0d61-4dfc-ad63-86c02b926cdc/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i[30176,30189] [2023-12-03 04:51:46,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:51:46,605 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:51:46,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46 WrapperNode [2023-12-03 04:51:46,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:51:46,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:51:46,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:51:46,607 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:51:46,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,635 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,672 INFO L138 Inliner]: procedures = 177, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 159 [2023-12-03 04:51:46,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:51:46,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:51:46,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:51:46,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:51:46,686 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,701 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,705 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:51:46,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:51:46,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:51:46,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:51:46,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:51:46" (1/1) ... [2023-12-03 04:51:46,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:51:46,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:51:46,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:51:46,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:51:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-12-03 04:51:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-12-03 04:51:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:51:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 04:51:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 04:51:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:51:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:51:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:51:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 04:51:46,790 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 04:51:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:51:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:51:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:51:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:51:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:51:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:51:46,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:51:46,792 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:51:46,942 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:51:46,943 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:51:47,197 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:51:47,228 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:51:47,228 INFO L309 CfgBuilder]: Removed 14 assume(true) statements. [2023-12-03 04:51:47,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:51:47 BoogieIcfgContainer [2023-12-03 04:51:47,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:51:47,230 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:51:47,230 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:51:47,237 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:51:47,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:51:47" (1/1) ... [2023-12-03 04:51:47,238 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 04:51:47,241 INFO L158 Benchmark]: Toolchain (without parser) took 1137.55ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 45.4MB in the end (delta: 26.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-12-03 04:51:47,241 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:51:47,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.70ms. Allocated memory is still 96.5MB. Free memory was 71.6MB in the beginning and 73.7MB in the end (delta: -2.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-12-03 04:51:47,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.76ms. Allocated memory is still 96.5MB. Free memory was 73.7MB in the beginning and 71.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:51:47,243 INFO L158 Benchmark]: Boogie Preprocessor took 41.48ms. Allocated memory is still 96.5MB. Free memory was 71.0MB in the beginning and 68.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:51:47,244 INFO L158 Benchmark]: RCFGBuilder took 513.95ms. Allocated memory is still 96.5MB. Free memory was 68.5MB in the beginning and 46.5MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:51:47,244 INFO L158 Benchmark]: CodeCheck took 9.62ms. Allocated memory is still 96.5MB. Free memory was 46.5MB in the beginning and 45.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:51:47,247 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.70ms. Allocated memory is still 96.5MB. Free memory was 71.6MB in the beginning and 73.7MB in the end (delta: -2.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.76ms. Allocated memory is still 96.5MB. Free memory was 73.7MB in the beginning and 71.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.48ms. Allocated memory is still 96.5MB. Free memory was 71.0MB in the beginning and 68.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 513.95ms. Allocated memory is still 96.5MB. Free memory was 68.5MB in the beginning and 46.5MB in the end (delta: 22.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 9.62ms. Allocated memory is still 96.5MB. Free memory was 46.5MB in the beginning and 45.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:51:47,268 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1b21400-0d61-4dfc-ad63-86c02b926cdc/bin/ukojak-verify-Qdu7aM0XO9/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