./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:46,946 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:47,064 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:07:47,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:47,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:47,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:47,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:47,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:47,113 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:47,118 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:47,119 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:47,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:47,120 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:47,122 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:07:47,122 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:07:47,123 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:07:47,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:47,124 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:07:47,124 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:47,125 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:47,125 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:47,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:47,126 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:47,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:47,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:47,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:47,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:47,129 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:47,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:47,130 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_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-19 04:07:47,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:47,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:47,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:47,527 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:47,527 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:47,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-19 04:07:50,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:51,033 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:51,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-19 04:07:51,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/data/417bf1ac6/02b090b8ed2e4019b21e49cc8782ad54/FLAG622f28143 [2023-11-19 04:07:51,084 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/data/417bf1ac6/02b090b8ed2e4019b21e49cc8782ad54 [2023-11-19 04:07:51,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:51,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:51,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:51,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:51,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:51,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:51" (1/1) ... [2023-11-19 04:07:51,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@855dd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:51, skipping insertion in model container [2023-11-19 04:07:51,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:51" (1/1) ... [2023-11-19 04:07:51,185 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:52,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:52,145 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:52,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:52,363 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:52,363 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:52,388 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:52,389 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:52,401 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:52,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52 WrapperNode [2023-11-19 04:07:52,402 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:52,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:52,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:52,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:52,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,472 INFO L138 Inliner]: procedures = 524, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 130 [2023-11-19 04:07:52,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:52,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:52,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:52,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:52,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,520 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,531 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:52,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:52,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:52,532 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:52,533 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:52" (1/1) ... [2023-11-19 04:07:52,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:52,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:52,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:52,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-19 04:07:52,615 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-19 04:07:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-19 04:07:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-19 04:07:52,616 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-19 04:07:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 04:07:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:07:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:07:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:07:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:52,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 04:07:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:07:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-19 04:07:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 04:07:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:07:52,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:52,625 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:07:53,031 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:53,034 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:53,303 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:53,313 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:53,314 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 04:07:53,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:53 BoogieIcfgContainer [2023-11-19 04:07:53,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:53,320 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:53,320 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:53,329 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:53,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:53" (1/1) ... [2023-11-19 04:07:53,331 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) [2023-11-19 04:07:53,335 INFO L158 Benchmark]: Toolchain (without parser) took 2243.44ms. Allocated memory is still 161.5MB. Free memory was 127.0MB in the beginning and 77.0MB in the end (delta: 50.0MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,336 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:53,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1307.71ms. Allocated memory is still 161.5MB. Free memory was 126.6MB in the beginning and 111.9MB in the end (delta: 14.7MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.19ms. Allocated memory is still 161.5MB. Free memory was 111.3MB in the beginning and 107.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,338 INFO L158 Benchmark]: Boogie Preprocessor took 57.66ms. Allocated memory is still 161.5MB. Free memory was 107.9MB in the beginning and 105.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,339 INFO L158 Benchmark]: RCFGBuilder took 787.00ms. Allocated memory is still 161.5MB. Free memory was 105.1MB in the beginning and 78.5MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 04:07:53,340 INFO L158 Benchmark]: CodeCheck took 14.09ms. Allocated memory is still 161.5MB. Free memory was 77.8MB in the beginning and 77.0MB in the end (delta: 845.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:07:53,343 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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1307.71ms. Allocated memory is still 161.5MB. Free memory was 126.6MB in the beginning and 111.9MB in the end (delta: 14.7MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.19ms. Allocated memory is still 161.5MB. Free memory was 111.3MB in the beginning and 107.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.66ms. Allocated memory is still 161.5MB. Free memory was 107.9MB in the beginning and 105.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 787.00ms. Allocated memory is still 161.5MB. Free memory was 105.1MB in the beginning and 78.5MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 14.09ms. Allocated memory is still 161.5MB. Free memory was 77.8MB in the beginning and 77.0MB in the end (delta: 845.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:07:53,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:56,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:56,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:07:56,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:56,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:56,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:56,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:56,206 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:56,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:56,212 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:56,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:56,213 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:07:56,214 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:07:56,216 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:07:56,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:56,217 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:07:56,217 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:07:56,218 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:07:56,219 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:07:56,220 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:56,220 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:56,221 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:56,222 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:56,222 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:56,223 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:07:56,223 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:07:56,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:56,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:56,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:56,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:56,228 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:07:56,228 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:07:56,229 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:07:56,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:07:56,229 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_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-19 04:07:56,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:56,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:56,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:56,626 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:56,626 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:56,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-19 04:07:59,722 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:00,184 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:00,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-19 04:08:00,216 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/data/f9e31fc2e/e1dd04660fce43caa9051de3d87b8dd7/FLAG19871f49c [2023-11-19 04:08:00,235 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/data/f9e31fc2e/e1dd04660fce43caa9051de3d87b8dd7 [2023-11-19 04:08:00,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:00,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:00,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:00,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:00,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:00,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:00" (1/1) ... [2023-11-19 04:08:00,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634fe757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:00, skipping insertion in model container [2023-11-19 04:08:00,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:00" (1/1) ... [2023-11-19 04:08:00,359 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:01,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:01,296 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:01,383 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:01,698 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:01,699 WARN L675 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:01,699 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:01,699 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:01,707 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:01,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01 WrapperNode [2023-11-19 04:08:01,708 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:01,709 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:01,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:01,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:01,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,829 INFO L138 Inliner]: procedures = 525, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 126 [2023-11-19 04:08:01,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:01,832 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:01,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:01,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:01,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:01,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:01,939 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:01,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:01,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:01,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:01,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:02,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-19 04:08:02,041 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-19 04:08:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-19 04:08:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-19 04:08:02,042 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-19 04:08:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 04:08:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:08:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:08:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:08:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-19 04:08:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:08:02,045 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-19 04:08:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-19 04:08:02,049 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:08:02,526 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:02,528 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:02,904 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:02,915 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:02,915 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-19 04:08:02,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:02 BoogieIcfgContainer [2023-11-19 04:08:02,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:02,922 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:02,922 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:02,932 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:02,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:02" (1/1) ... [2023-11-19 04:08:02,934 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) [2023-11-19 04:08:02,938 INFO L158 Benchmark]: Toolchain (without parser) took 2694.74ms. Allocated memory is still 123.7MB. Free memory was 95.5MB in the beginning and 72.5MB in the end (delta: 23.0MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-11-19 04:08:02,939 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:08:02,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1462.43ms. Allocated memory is still 123.7MB. Free memory was 95.5MB in the beginning and 65.8MB in the end (delta: 29.7MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2023-11-19 04:08:02,940 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.82ms. Allocated memory is still 123.7MB. Free memory was 65.8MB in the beginning and 62.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:08:02,941 INFO L158 Benchmark]: Boogie Preprocessor took 106.77ms. Allocated memory is still 123.7MB. Free memory was 62.1MB in the beginning and 58.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:08:02,941 INFO L158 Benchmark]: RCFGBuilder took 981.92ms. Allocated memory is still 123.7MB. Free memory was 58.7MB in the beginning and 73.8MB in the end (delta: -15.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-11-19 04:08:02,942 INFO L158 Benchmark]: CodeCheck took 14.66ms. Allocated memory is still 123.7MB. Free memory was 73.8MB in the beginning and 72.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:08:02,946 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 0.52ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1462.43ms. Allocated memory is still 123.7MB. Free memory was 95.5MB in the beginning and 65.8MB in the end (delta: 29.7MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.82ms. Allocated memory is still 123.7MB. Free memory was 65.8MB in the beginning and 62.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.77ms. Allocated memory is still 123.7MB. Free memory was 62.1MB in the beginning and 58.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 981.92ms. Allocated memory is still 123.7MB. Free memory was 58.7MB in the beginning and 73.8MB in the end (delta: -15.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 14.66ms. Allocated memory is still 123.7MB. Free memory was 73.8MB in the beginning and 72.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:08:02,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67516be-9ddd-4758-a5ce-4d645fa72b9e/bin/ukojak-verify-G8NBE6pJGL/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