./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-1_2-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk --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 fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:52:02,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:52:02,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:52:02,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:52:02,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:52:02,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:52:02,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:52:02,214 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:52:02,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:52:02,217 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:52:02,217 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:52:02,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:52:02,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:52:02,218 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:52:02,218 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:52:02,219 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:52:02,219 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:52:02,220 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:52:02,224 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:52:02,225 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:52:02,225 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:52:02,226 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:52:02,226 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:52:02,226 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:52:02,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:52:02,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:02,230 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:52:02,230 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:52:02,230 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:52:02,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:52:02,231 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f [2024-11-09 00:52:02,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:52:02,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:52:02,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:52:02,539 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:52:02,540 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:52:02,542 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-1_2-join.i Unable to find full path for "g++" [2024-11-09 00:52:04,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:52:05,168 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:52:05,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/sv-benchmarks/c/ldv-races/race-1_2-join.i [2024-11-09 00:52:05,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/data/f868d0b00/868de1e9df914b538953fc239fa29b55/FLAGd3448e063 [2024-11-09 00:52:05,231 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/data/f868d0b00/868de1e9df914b538953fc239fa29b55 [2024-11-09 00:52:05,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:52:05,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:52:05,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:05,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:52:05,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:52:05,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:05" (1/1) ... [2024-11-09 00:52:05,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a39fb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:05, skipping insertion in model container [2024-11-09 00:52:05,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:05" (1/1) ... [2024-11-09 00:52:05,321 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:52:06,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:06,526 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:52:06,656 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:06,881 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:52:06,882 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06 WrapperNode [2024-11-09 00:52:06,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:06,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:06,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:52:06,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:52:06,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:06,922 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:06,951 INFO L138 Inliner]: procedures = 483, calls = 31, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 93 [2024-11-09 00:52:06,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:06,955 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:52:06,955 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:52:06,955 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:52:06,965 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:06,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:06,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:06,975 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:06,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:06,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:07,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:07,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:07,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:52:07,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:52:07,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:52:07,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:52:07,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:06" (1/1) ... [2024-11-09 00:52:07,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:07,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:52:07,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:52:07,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:52:07,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:52:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:52:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:52:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:52:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:52:07,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:52:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:52:07,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:52:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:52:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:52:07,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:52:07,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:52:07,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:52:07,104 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:52:07,395 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:52:07,398 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:52:07,612 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:52:07,613 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:52:07,658 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:52:07,658 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:52:07,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:07 BoogieIcfgContainer [2024-11-09 00:52:07,659 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:52:07,660 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:52:07,660 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:52:07,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:52:07,676 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:07" (1/1) ... [2024-11-09 00:52:07,677 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:52:07,684 INFO L158 Benchmark]: Toolchain (without parser) took 2447.78ms. Allocated memory is still 201.3MB. Free memory was 164.9MB in the beginning and 131.6MB in the end (delta: 33.3MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2024-11-09 00:52:07,685 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 127.9MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:07,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1645.27ms. Allocated memory is still 201.3MB. Free memory was 164.9MB in the beginning and 162.0MB in the end (delta: 2.9MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2024-11-09 00:52:07,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.33ms. Allocated memory is still 201.3MB. Free memory was 162.0MB in the beginning and 158.8MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:07,687 INFO L158 Benchmark]: Boogie Preprocessor took 68.83ms. Allocated memory is still 201.3MB. Free memory was 158.8MB in the beginning and 155.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:07,688 INFO L158 Benchmark]: RCFGBuilder took 634.86ms. Allocated memory is still 201.3MB. Free memory was 155.7MB in the beginning and 132.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:07,689 INFO L158 Benchmark]: CodeCheck took 22.23ms. Allocated memory is still 201.3MB. Free memory is still 131.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:07,692 INFO L338 ainManager$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 0.36ms. Allocated memory is still 127.9MB. Free memory is still 70.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1645.27ms. Allocated memory is still 201.3MB. Free memory was 164.9MB in the beginning and 162.0MB in the end (delta: 2.9MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.33ms. Allocated memory is still 201.3MB. Free memory was 162.0MB in the beginning and 158.8MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.83ms. Allocated memory is still 201.3MB. Free memory was 158.8MB in the beginning and 155.7MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 634.86ms. Allocated memory is still 201.3MB. Free memory was 155.7MB in the beginning and 132.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 22.23ms. Allocated memory is still 201.3MB. Free memory is still 131.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:52:07,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_2-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk --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 fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:52:10,248 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:52:10,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:52:10,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:52:10,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:52:10,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:52:10,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:52:10,413 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:52:10,414 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:52:10,415 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:52:10,416 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:52:10,416 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:52:10,416 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:52:10,417 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:52:10,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:52:10,420 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:52:10,420 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:52:10,420 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:52:10,421 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:52:10,421 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:52:10,421 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:52:10,426 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:52:10,426 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:52:10,427 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:52:10,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:52:10,427 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:52:10,428 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:52:10,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:52:10,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:10,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:52:10,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:52:10,429 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:52:10,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:52:10,431 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:52:10,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd4c3d19582748238e9ca587d159d6e8fc23db581cd4de03be73dc785992e03f [2024-11-09 00:52:10,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:52:10,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:52:10,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:52:10,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:52:10,940 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:52:10,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/ldv-races/race-1_2-join.i Unable to find full path for "g++" [2024-11-09 00:52:13,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:52:13,670 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:52:13,671 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/sv-benchmarks/c/ldv-races/race-1_2-join.i [2024-11-09 00:52:13,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/data/4664dbfa8/30e81ac3e7e841d0bddcb3d074cbab93/FLAGd35f4c12c [2024-11-09 00:52:13,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/data/4664dbfa8/30e81ac3e7e841d0bddcb3d074cbab93 [2024-11-09 00:52:13,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:52:13,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:52:13,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:13,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:52:13,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:52:13,749 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:13" (1/1) ... [2024-11-09 00:52:13,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382ea219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:13, skipping insertion in model container [2024-11-09 00:52:13,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:52:13" (1/1) ... [2024-11-09 00:52:13,835 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:52:14,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:14,890 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:52:14,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:52:15,114 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:52:15,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15 WrapperNode [2024-11-09 00:52:15,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:52:15,116 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:15,116 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:52:15,116 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:52:15,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,192 INFO L138 Inliner]: procedures = 487, calls = 31, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 92 [2024-11-09 00:52:15,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:52:15,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:52:15,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:52:15,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:52:15,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,211 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,235 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,255 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:52:15,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:52:15,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:52:15,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:52:15,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:52:15" (1/1) ... [2024-11-09 00:52:15,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:52:15,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:52:15,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:52:15,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:52:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:52:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:52:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:52:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:52:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:52:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:52:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:52:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:52:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:52:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:52:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:52:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:52:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:52:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:52:15,358 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:52:15,719 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:52:15,722 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:52:16,059 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:52:16,060 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:52:16,118 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:52:16,118 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:52:16,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:16 BoogieIcfgContainer [2024-11-09 00:52:16,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:52:16,120 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:52:16,121 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:52:16,133 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:52:16,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:52:16" (1/1) ... [2024-11-09 00:52:16,134 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) [2024-11-09 00:52:16,142 INFO L158 Benchmark]: Toolchain (without parser) took 2402.15ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 47.8MB in the beginning and 46.4MB in the end (delta: 1.4MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-11-09 00:52:16,143 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:16,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1372.79ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 47.4MB in the beginning and 54.4MB in the end (delta: -7.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-11-09 00:52:16,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.49ms. Allocated memory is still 100.7MB. Free memory was 54.4MB in the beginning and 51.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:52:16,146 INFO L158 Benchmark]: Boogie Preprocessor took 68.86ms. Allocated memory is still 100.7MB. Free memory was 51.1MB in the beginning and 47.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:52:16,147 INFO L158 Benchmark]: RCFGBuilder took 855.39ms. Allocated memory is still 100.7MB. Free memory was 47.8MB in the beginning and 47.4MB in the end (delta: 464.1kB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2024-11-09 00:52:16,149 INFO L158 Benchmark]: CodeCheck took 19.72ms. Allocated memory is still 100.7MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:52:16,152 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 0.83ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1372.79ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 47.4MB in the beginning and 54.4MB in the end (delta: -7.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.49ms. Allocated memory is still 100.7MB. Free memory was 54.4MB in the beginning and 51.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.86ms. Allocated memory is still 100.7MB. Free memory was 51.1MB in the beginning and 47.8MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 855.39ms. Allocated memory is still 100.7MB. Free memory was 47.8MB in the beginning and 47.4MB in the end (delta: 464.1kB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * CodeCheck took 19.72ms. Allocated memory is still 100.7MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:52:16,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd05f269-7306-4c2b-bc3f-35295a0c228f/bin/ukojak-verify-ImItNfHLgk/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