./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:54:26,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:54:26,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:54:26,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:54:26,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:54:26,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:54:26,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:54:26,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:54:26,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:54:26,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:54:26,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:54:26,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:54:26,239 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:54:26,239 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:54:26,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:54:26,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:54:26,241 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:54:26,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:54:26,242 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:54:26,242 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:54:26,243 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:54:26,243 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:54:26,244 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:54:26,244 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:54:26,245 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:54:26,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:54:26,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:26,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:54:26,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:54:26,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:54:26,247 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:54:26,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:54:26,248 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:54:26,248 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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 [2023-12-02 21:54:26,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:54:26,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:54:26,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:54:26,503 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:54:26,503 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:54:26,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-12-02 21:54:29,229 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:54:29,512 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:54:29,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-12-02 21:54:29,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/data/d3bd36c2b/fcf62d234220463384b871a936dea264/FLAGad81ba686 [2023-12-02 21:54:29,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/data/d3bd36c2b/fcf62d234220463384b871a936dea264 [2023-12-02 21:54:29,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:54:29,551 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:54:29,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:29,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:54:29,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:54:29,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:29" (1/1) ... [2023-12-02 21:54:29,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a99a640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:29, skipping insertion in model container [2023-12-02 21:54:29,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:29" (1/1) ... [2023-12-02 21:54:29,620 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:54:29,792 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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i[1103,1116] [2023-12-02 21:54:30,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:30,153 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:54:30,165 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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i[1103,1116] [2023-12-02 21:54:30,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:30,284 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:54:30,292 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:54:30,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30 WrapperNode [2023-12-02 21:54:30,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:30,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:30,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:54:30,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:54:30,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,354 INFO L138 Inliner]: procedures = 355, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-12-02 21:54:30,355 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:30,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:54:30,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:54:30,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:54:30,366 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,388 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,393 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:54:30,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:54:30,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:54:30,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:54:30,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:30,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:54:30,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:54:30,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:54:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-12-02 21:54:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-12-02 21:54:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-12-02 21:54:30,464 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-12-02 21:54:30,464 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-12-02 21:54:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:54:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:54:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:54:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:54:30,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:54:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:54:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:54:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:54:30,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:54:30,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:54:30,468 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:54:30,737 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:54:30,740 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:54:30,899 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:54:30,924 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:54:30,924 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:54:30,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:30 BoogieIcfgContainer [2023-12-02 21:54:30,926 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:54:30,927 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:54:30,927 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:54:30,935 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:54:30,935 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:30" (1/1) ... [2023-12-02 21:54:30,936 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) [2023-12-02 21:54:30,939 INFO L158 Benchmark]: Toolchain (without parser) took 1387.64ms. Allocated memory is still 174.1MB. Free memory was 128.4MB in the beginning and 127.7MB in the end (delta: 686.3kB). Peak memory consumption was 726.0kB. Max. memory is 16.1GB. [2023-12-02 21:54:30,940 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:30,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.93ms. Allocated memory is still 174.1MB. Free memory was 128.4MB in the beginning and 89.8MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 21:54:30,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.00ms. Allocated memory is still 174.1MB. Free memory was 89.8MB in the beginning and 87.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:54:30,942 INFO L158 Benchmark]: Boogie Preprocessor took 47.25ms. Allocated memory is still 174.1MB. Free memory was 87.1MB in the beginning and 84.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:54:30,943 INFO L158 Benchmark]: RCFGBuilder took 522.73ms. Allocated memory is still 174.1MB. Free memory was 84.4MB in the beginning and 128.9MB in the end (delta: -44.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2023-12-02 21:54:30,943 INFO L158 Benchmark]: CodeCheck took 10.62ms. Allocated memory is still 174.1MB. Free memory was 128.9MB in the beginning and 127.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:30,947 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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.93ms. Allocated memory is still 174.1MB. Free memory was 128.4MB in the beginning and 89.8MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.00ms. Allocated memory is still 174.1MB. Free memory was 89.8MB in the beginning and 87.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.25ms. Allocated memory is still 174.1MB. Free memory was 87.1MB in the beginning and 84.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 522.73ms. Allocated memory is still 174.1MB. Free memory was 84.4MB in the beginning and 128.9MB in the end (delta: -44.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * CodeCheck took 10.62ms. Allocated memory is still 174.1MB. Free memory was 128.9MB in the beginning and 127.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:54:30,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:54:32,933 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:54:33,010 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:54:33,042 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:54:33,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:54:33,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:54:33,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:54:33,045 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:54:33,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:54:33,046 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:54:33,046 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:54:33,047 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:54:33,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:54:33,048 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:54:33,049 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:54:33,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:54:33,050 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:54:33,050 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:54:33,051 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:54:33,051 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:54:33,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:54:33,053 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:54:33,053 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:54:33,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:54:33,054 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:54:33,055 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:54:33,055 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:54:33,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:54:33,056 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:33,057 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:54:33,057 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:54:33,058 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:54:33,058 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:54:33,058 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:54:33,059 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:54:33,059 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:54:33,059 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:54:33,059 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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78eedbb170ccb94e306b53f35c5dd71f86d003c1abe4d157fc2c720e38b8df88 [2023-12-02 21:54:33,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:54:33,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:54:33,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:54:33,352 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:54:33,352 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:54:33,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-12-02 21:54:36,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:54:36,458 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:54:36,459 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i [2023-12-02 21:54:36,479 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/data/168ec8771/acfe9f1bfac1474bbd9b197d983e2327/FLAGb830511bc [2023-12-02 21:54:36,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/data/168ec8771/acfe9f1bfac1474bbd9b197d983e2327 [2023-12-02 21:54:36,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:54:36,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:54:36,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:36,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:54:36,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:54:36,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:36" (1/1) ... [2023-12-02 21:54:36,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f18997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:36, skipping insertion in model container [2023-12-02 21:54:36,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:54:36" (1/1) ... [2023-12-02 21:54:36,575 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:54:36,751 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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i[1103,1116] [2023-12-02 21:54:37,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:37,253 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:54:37,265 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_d0cc2c73-c112-4484-8145-fb18dd02c1d8/sv-benchmarks/c/goblint-regression/13-privatized_67-pthread_cond_wait_unknown_1_neg.i[1103,1116] [2023-12-02 21:54:37,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:54:37,440 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:54:37,448 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:54:37,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37 WrapperNode [2023-12-02 21:54:37,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:54:37,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:37,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:54:37,450 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:54:37,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,485 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,513 INFO L138 Inliner]: procedures = 359, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2023-12-02 21:54:37,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:54:37,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:54:37,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:54:37,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:54:37,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,555 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:54:37,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:54:37,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:54:37,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:54:37,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:54:37" (1/1) ... [2023-12-02 21:54:37,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:54:37,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:54:37,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:54:37,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:54:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-12-02 21:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-12-02 21:54:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-12-02 21:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-12-02 21:54:37,629 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-12-02 21:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:54:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 21:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:54:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:54:37,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:54:37,632 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:54:37,915 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:54:37,917 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:54:38,139 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:54:38,166 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:54:38,166 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:54:38,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:38 BoogieIcfgContainer [2023-12-02 21:54:38,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:54:38,169 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:54:38,169 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:54:38,179 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:54:38,179 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:54:38" (1/1) ... [2023-12-02 21:54:38,180 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) [2023-12-02 21:54:38,184 INFO L158 Benchmark]: Toolchain (without parser) took 1684.49ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 50.6MB in the end (delta: 22.0MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-12-02 21:54:38,185 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:38,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 948.03ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 55.4MB in the end (delta: 17.2MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-12-02 21:54:38,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.58ms. Allocated memory is still 98.6MB. Free memory was 55.0MB in the beginning and 52.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:54:38,187 INFO L158 Benchmark]: Boogie Preprocessor took 52.11ms. Allocated memory is still 98.6MB. Free memory was 52.1MB in the beginning and 48.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:54:38,188 INFO L158 Benchmark]: RCFGBuilder took 600.56ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 51.8MB in the end (delta: -3.1MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2023-12-02 21:54:38,189 INFO L158 Benchmark]: CodeCheck took 13.96ms. Allocated memory is still 98.6MB. Free memory was 51.3MB in the beginning and 50.8MB in the end (delta: 545.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:54:38,193 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 0.20ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 948.03ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 55.4MB in the end (delta: 17.2MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.58ms. Allocated memory is still 98.6MB. Free memory was 55.0MB in the beginning and 52.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.11ms. Allocated memory is still 98.6MB. Free memory was 52.1MB in the beginning and 48.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 600.56ms. Allocated memory is still 98.6MB. Free memory was 48.7MB in the beginning and 51.8MB in the end (delta: -3.1MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * CodeCheck took 13.96ms. Allocated memory is still 98.6MB. Free memory was 51.3MB in the beginning and 50.8MB in the end (delta: 545.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:54:38,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0cc2c73-c112-4484-8145-fb18dd02c1d8/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