./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack-1.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_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/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_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/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_2df0dc92-99e3-412b-9453-b39d95a71b7e/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:52:01,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:52:01,250 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:52:01,255 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:52:01,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:52:01,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:52:01,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:52:01,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:52:01,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:52:01,278 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:52:01,278 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:52:01,278 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:52:01,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:52:01,279 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:52:01,279 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:52:01,279 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:52:01,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:52:01,279 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:52:01,279 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:52:01,279 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:52:01,279 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:52:01,280 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:52:01,280 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:52:01,280 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:52:01,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:52:01,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:01,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:52:01,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:52:01,280 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:52:01,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:52:01,280 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_2df0dc92-99e3-412b-9453-b39d95a71b7e/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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-12-06 01:52:01,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:52:01,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:52:01,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:52:01,541 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:52:01,542 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:52:01,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack-1.i [2024-12-06 01:52:04,396 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data/a45ba531e/0e98e2010fc14a80b7812a69e4f30643/FLAGa3cab26f3 [2024-12-06 01:52:04,714 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:52:04,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/sv-benchmarks/c/pthread/stack-1.i [2024-12-06 01:52:04,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data/a45ba531e/0e98e2010fc14a80b7812a69e4f30643/FLAGa3cab26f3 [2024-12-06 01:52:04,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data/a45ba531e/0e98e2010fc14a80b7812a69e4f30643 [2024-12-06 01:52:04,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:52:04,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:52:04,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:04,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:52:05,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:52:05,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:04" (1/1) ... [2024-12-06 01:52:05,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6976273a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05, skipping insertion in model container [2024-12-06 01:52:05,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:04" (1/1) ... [2024-12-06 01:52:05,043 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:52:05,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:05,425 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:52:05,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:05,547 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:52:05,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05 WrapperNode [2024-12-06 01:52:05,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:05,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:05,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:52:05,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:52:05,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,601 INFO L138 Inliner]: procedures = 277, calls = 36, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 152 [2024-12-06 01:52:05,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:05,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:52:05,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:52:05,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:52:05,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,624 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,630 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,632 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:52:05,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:52:05,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:52:05,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:52:05,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:05" (1/1) ... [2024-12-06 01:52:05,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:05,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:52:05,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:52:05,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:52:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 01:52:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 01:52:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 01:52:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 01:52:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:52:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:52:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:52:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:52:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:52:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:52:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:52:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:52:05,700 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 01:52:05,824 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:52:05,826 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:52:06,111 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:52:06,111 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:52:06,138 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:52:06,138 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:52:06,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:06 BoogieIcfgContainer [2024-12-06 01:52:06,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:52:06,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:52:06,139 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:52:06,151 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:52:06,151 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:06" (1/1) ... [2024-12-06 01:52:06,153 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:52:06,159 INFO L158 Benchmark]: Toolchain (without parser) took 1163.06ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 38.5MB in the end (delta: 52.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:52:06,159 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:06,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.09ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 62.0MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:52:06,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.93ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 59.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:06,160 INFO L158 Benchmark]: Boogie Preprocessor took 32.39ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 58.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:06,161 INFO L158 Benchmark]: RCFGBuilder took 503.83ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 39.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:52:06,161 INFO L158 Benchmark]: CodeCheck took 17.62ms. Allocated memory is still 117.4MB. Free memory was 39.6MB in the beginning and 38.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:06,164 INFO L338 ainManager$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 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.09ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 62.0MB in the end (delta: 29.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.93ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 59.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.39ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 58.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 503.83ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 39.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.62ms. Allocated memory is still 117.4MB. Free memory was 39.6MB in the beginning and 38.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:52:06,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/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_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/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_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/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_2df0dc92-99e3-412b-9453-b39d95a71b7e/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 a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:52:08,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:52:08,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:52:08,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:52:08,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:52:08,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:52:08,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:52:08,485 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:52:08,485 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:52:08,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:52:08,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:52:08,486 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:52:08,486 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:52:08,486 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:52:08,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:52:08,486 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:52:08,486 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:52:08,486 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:52:08,487 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:52:08,487 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:52:08,487 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:52:08,487 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:52:08,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:52:08,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:52:08,487 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:52:08,487 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:52:08,488 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:52:08,488 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:52:08,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:08,488 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:52:08,488 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:52:08,488 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:52:08,488 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:52:08,488 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:52:08,489 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_2df0dc92-99e3-412b-9453-b39d95a71b7e/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 -> a5e93db72222dd521789305cbf7823ac91f269c62c97020d54f95f5ba14d3fd2 [2024-12-06 01:52:08,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:52:08,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:52:08,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:52:08,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:52:08,752 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:52:08,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack-1.i [2024-12-06 01:52:11,707 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data/c8b43ac7f/b7eedf12d49a49e6bdc609e5a24f3281/FLAG14f82d57c [2024-12-06 01:52:11,944 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:52:11,945 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/sv-benchmarks/c/pthread/stack-1.i [2024-12-06 01:52:11,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data/c8b43ac7f/b7eedf12d49a49e6bdc609e5a24f3281/FLAG14f82d57c [2024-12-06 01:52:11,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/data/c8b43ac7f/b7eedf12d49a49e6bdc609e5a24f3281 [2024-12-06 01:52:11,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:52:11,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:52:11,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:11,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:52:11,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:52:11,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:11" (1/1) ... [2024-12-06 01:52:11,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b337ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:11, skipping insertion in model container [2024-12-06 01:52:11,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:11" (1/1) ... [2024-12-06 01:52:12,022 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:52:12,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:12,431 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:52:12,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:12,558 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:52:12,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12 WrapperNode [2024-12-06 01:52:12,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:12,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:12,560 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:52:12,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:52:12,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,613 INFO L138 Inliner]: procedures = 281, calls = 36, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 149 [2024-12-06 01:52:12,613 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:12,614 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:52:12,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:52:12,614 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:52:12,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,636 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,641 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,643 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:52:12,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:52:12,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:52:12,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:52:12,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:12" (1/1) ... [2024-12-06 01:52:12,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:12,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:52:12,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:52:12,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:52:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:52:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 01:52:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 01:52:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 01:52:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 01:52:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:52:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:52:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:52:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:52:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:52:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:52:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:52:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:52:12,716 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 01:52:12,847 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:52:12,848 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:52:13,164 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:52:13,165 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:52:13,188 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:52:13,189 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:52:13,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:13 BoogieIcfgContainer [2024-12-06 01:52:13,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:52:13,190 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:52:13,190 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:52:13,198 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:52:13,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:13" (1/1) ... [2024-12-06 01:52:13,199 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:52:13,203 INFO L158 Benchmark]: Toolchain (without parser) took 1222.36ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 39.3MB in the end (delta: 28.5MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-06 01:52:13,203 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:13,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.62ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 65.5MB in the end (delta: 2.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-12-06 01:52:13,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.51ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 63.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:13,205 INFO L158 Benchmark]: Boogie Preprocessor took 34.35ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 61.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:13,205 INFO L158 Benchmark]: RCFGBuilder took 540.30ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 40.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:52:13,205 INFO L158 Benchmark]: CodeCheck took 11.62ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 39.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:13,208 INFO L338 ainManager$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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 577.62ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 65.5MB in the end (delta: 2.2MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.51ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 63.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.35ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 61.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 540.30ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 40.5MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.62ms. Allocated memory is still 92.3MB. Free memory was 40.5MB in the beginning and 39.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:52:13,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df0dc92-99e3-412b-9453-b39d95a71b7e/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