./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:09:20,649 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:09:20,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:09:20,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:09:20,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:09:20,727 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:09:20,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:09:20,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:09:20,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:09:20,728 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:09:20,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:09:20,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:09:20,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:09:20,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:09:20,729 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:09:20,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:09:20,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:09:20,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:09:20,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:09:20,730 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:09:20,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:09:20,730 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b 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 -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-12-06 03:09:20,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:09:20,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:09:20,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:09:20,972 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:09:20,973 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:09:20,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-12-06 03:09:23,550 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data/45a10f926/4082d629d4d046edb7f81c3d0ba32259/FLAGd0b42bfe1 [2024-12-06 03:09:23,803 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:09:23,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-12-06 03:09:23,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data/45a10f926/4082d629d4d046edb7f81c3d0ba32259/FLAGd0b42bfe1 [2024-12-06 03:09:24,132 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data/45a10f926/4082d629d4d046edb7f81c3d0ba32259 [2024-12-06 03:09:24,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:09:24,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:09:24,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:09:24,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:09:24,139 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:09:24,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e603ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24, skipping insertion in model container [2024-12-06 03:09:24,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,164 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:09:24,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:09:24,495 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:09:24,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:09:24,572 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:09:24,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24 WrapperNode [2024-12-06 03:09:24,573 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:09:24,574 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:09:24,574 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:09:24,574 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:09:24,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,590 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,612 INFO L138 Inliner]: procedures = 173, calls = 42, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 260 [2024-12-06 03:09:24,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:09:24,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:09:24,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:09:24,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:09:24,619 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,621 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,629 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:09:24,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:09:24,641 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:09:24,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:09:24,642 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:24" (1/1) ... [2024-12-06 03:09:24,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:09:24,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:09:24,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:09:24,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:09:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:09:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 03:09:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 03:09:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:09:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:09:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:09:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:09:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 03:09:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 03:09:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:09:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:09:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:09:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:09:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:09:24,694 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:09:24,811 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:09:24,812 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:09:25,123 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:09:25,123 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:09:25,165 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:09:25,166 INFO L312 CfgBuilder]: Removed 14 assume(true) statements. [2024-12-06 03:09:25,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:09:25 BoogieIcfgContainer [2024-12-06 03:09:25,166 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:09:25,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:09:25,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:09:25,176 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:09:25,177 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:09:25" (1/1) ... [2024-12-06 03:09:25,178 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:09:25,182 INFO L158 Benchmark]: Toolchain (without parser) took 1047.11ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 38.0MB in the end (delta: 53.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:09:25,182 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:09:25,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.52ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 70.3MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:09:25,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.80ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:09:25,191 INFO L158 Benchmark]: Boogie Preprocessor took 28.00ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 66.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:09:25,192 INFO L158 Benchmark]: RCFGBuilder took 524.63ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 39.5MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:09:25,192 INFO L158 Benchmark]: CodeCheck took 14.17ms. Allocated memory is still 117.4MB. Free memory was 39.3MB in the beginning and 38.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:09:25,195 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.52ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 70.3MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.80ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.00ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 66.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 524.63ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 39.5MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.17ms. Allocated memory is still 117.4MB. Free memory was 39.3MB in the beginning and 38.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:09:25,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b --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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:09:27,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:09:27,241 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:09:27,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:09:27,266 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:09:27,266 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:09:27,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:09:27,267 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:09:27,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:09:27,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:09:27,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:09:27,267 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:09:27,267 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:09:27,267 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:09:27,267 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:09:27,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:09:27,268 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:09:27,269 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:09:27,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:09:27,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:09:27,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:09:27,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:09:27,269 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:09:27,269 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:09:27,269 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:09:27,269 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b 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 -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-12-06 03:09:27,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:09:27,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:09:27,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:09:27,493 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:09:27,493 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:09:27,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-12-06 03:09:30,171 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data/fff502d40/71a0caff30874a16986032c74a8c2ca9/FLAGc12d03782 [2024-12-06 03:09:30,421 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:09:30,421 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-12-06 03:09:30,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data/fff502d40/71a0caff30874a16986032c74a8c2ca9/FLAGc12d03782 [2024-12-06 03:09:30,757 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/data/fff502d40/71a0caff30874a16986032c74a8c2ca9 [2024-12-06 03:09:30,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:09:30,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:09:30,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:09:30,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:09:30,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:09:30,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:09:30" (1/1) ... [2024-12-06 03:09:30,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e743079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:30, skipping insertion in model container [2024-12-06 03:09:30,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:09:30" (1/1) ... [2024-12-06 03:09:30,790 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:09:31,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:09:31,067 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:09:31,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:09:31,149 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:09:31,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31 WrapperNode [2024-12-06 03:09:31,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:09:31,150 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:09:31,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:09:31,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:09:31,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,194 INFO L138 Inliner]: procedures = 177, calls = 42, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 259 [2024-12-06 03:09:31,194 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:09:31,195 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:09:31,195 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:09:31,195 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:09:31,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,206 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,218 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,225 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:09:31,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:09:31,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:09:31,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:09:31,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:09:31,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:09:31,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:09:31,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:09:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:09:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 03:09:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 03:09:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:09:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:09:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:09:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 03:09:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 03:09:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:09:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:09:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:09:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:09:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:09:31,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:09:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:09:31,297 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:09:31,418 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:09:31,420 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:09:31,809 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:09:31,809 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:09:31,853 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:09:31,853 INFO L312 CfgBuilder]: Removed 14 assume(true) statements. [2024-12-06 03:09:31,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:09:31 BoogieIcfgContainer [2024-12-06 03:09:31,854 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:09:31,854 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:09:31,855 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:09:31,864 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:09:31,864 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:09:31" (1/1) ... [2024-12-06 03:09:31,865 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:09:31,870 INFO L158 Benchmark]: Toolchain (without parser) took 1109.30ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 39.9MB in the end (delta: 29.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-12-06 03:09:31,870 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:09:31,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.21ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 46.9MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:09:31,871 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.14ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 44.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:09:31,871 INFO L158 Benchmark]: Boogie Preprocessor took 35.05ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:09:31,871 INFO L158 Benchmark]: RCFGBuilder took 622.90ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 41.2MB in the end (delta: 992.6kB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 03:09:31,872 INFO L158 Benchmark]: CodeCheck took 13.61ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 39.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:09:31,874 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.21ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 46.9MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.14ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 44.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.05ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 622.90ms. Allocated memory is still 92.3MB. Free memory was 42.2MB in the beginning and 41.2MB in the end (delta: 992.6kB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 13.61ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 39.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:09:31,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5e731-3bb3-4b08-9bc7-b9154a3acac6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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