./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:11:25,617 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:11:25,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:11:25,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:11:25,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:11:25,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:11:25,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:11:25,795 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:11:25,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:11:25,796 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:11:25,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:11:25,798 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:11:25,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:11:25,800 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:11:25,802 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:11:25,803 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:11:25,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:11:25,804 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:11:25,804 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:11:25,805 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:11:25,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:11:25,810 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:11:25,810 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:11:25,811 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:11:25,811 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:11:25,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:11:25,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:11:25,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:11:25,813 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:11:25,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:11:25,816 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_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585 [2024-11-08 22:11:26,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:11:26,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:11:26,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:11:26,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:11:26,148 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:11:26,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c Unable to find full path for "g++" [2024-11-08 22:11:28,337 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:11:28,628 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:11:28,629 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/sv-benchmarks/c/weaver/popl20-send-receive.wvr.c [2024-11-08 22:11:28,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/data/c7256fbbc/e0115b5ef9a34b4ba1898e1219474534/FLAGe85da5d46 [2024-11-08 22:11:28,662 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/data/c7256fbbc/e0115b5ef9a34b4ba1898e1219474534 [2024-11-08 22:11:28,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:11:28,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:11:28,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:11:28,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:11:28,680 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:11:28,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:11:28" (1/1) ... [2024-11-08 22:11:28,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aeec6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:28, skipping insertion in model container [2024-11-08 22:11:28,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:11:28" (1/1) ... [2024-11-08 22:11:28,718 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:11:28,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:11:28,981 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:11:29,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:11:29,040 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:11:29,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29 WrapperNode [2024-11-08 22:11:29,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:11:29,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:11:29,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:11:29,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:11:29,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,066 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,117 INFO L138 Inliner]: procedures = 24, calls = 38, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 147 [2024-11-08 22:11:29,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:11:29,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:11:29,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:11:29,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:11:29,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,133 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,146 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:11:29,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:11:29,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:11:29,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:11:29,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:11:29,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:11:29,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:11:29,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:11:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:11:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:11:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:11:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:11:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:11:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:11:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:11:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:11:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:11:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:11:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:11:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:11:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:11:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:11:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:11:29,273 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:11:29,427 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:11:29,429 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:11:29,821 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:11:29,821 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:11:29,968 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:11:29,968 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:11:29,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:11:29 BoogieIcfgContainer [2024-11-08 22:11:29,969 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:11:29,970 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:11:29,970 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:11:29,983 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:11:29,986 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:11:29" (1/1) ... [2024-11-08 22:11:29,988 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) [2024-11-08 22:11:29,994 INFO L158 Benchmark]: Toolchain (without parser) took 1324.85ms. Allocated memory is still 146.8MB. Free memory was 113.2MB in the beginning and 66.2MB in the end (delta: 46.9MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-11-08 22:11:29,994 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 146.8MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:11:29,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.46ms. Allocated memory is still 146.8MB. Free memory was 113.2MB in the beginning and 99.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:11:29,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.59ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 97.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:11:29,999 INFO L158 Benchmark]: Boogie Preprocessor took 37.99ms. Allocated memory is still 146.8MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:11:30,000 INFO L158 Benchmark]: RCFGBuilder took 811.86ms. Allocated memory is still 146.8MB. Free memory was 95.7MB in the beginning and 67.3MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:11:30,001 INFO L158 Benchmark]: CodeCheck took 20.85ms. Allocated memory is still 146.8MB. Free memory was 67.3MB in the beginning and 66.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:11:30,009 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 0.37ms. Allocated memory is still 146.8MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.46ms. Allocated memory is still 146.8MB. Free memory was 113.2MB in the beginning and 99.3MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.59ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 97.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.99ms. Allocated memory is still 146.8MB. Free memory was 97.2MB in the beginning and 95.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 811.86ms. Allocated memory is still 146.8MB. Free memory was 95.7MB in the beginning and 67.3MB in the end (delta: 28.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 20.85ms. Allocated memory is still 146.8MB. Free memory was 67.3MB in the beginning and 66.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:11:30,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:11:32,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:11:33,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:11:33,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:11:33,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:11:33,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:11:33,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:11:33,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:11:33,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:11:33,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:11:33,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:11:33,148 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:11:33,148 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:11:33,149 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:11:33,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:11:33,149 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:11:33,150 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:11:33,150 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:11:33,151 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:11:33,151 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:11:33,151 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:11:33,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:11:33,152 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:11:33,152 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:11:33,153 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:11:33,153 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:11:33,153 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:11:33,154 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:11:33,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:11:33,154 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:11:33,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:11:33,158 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:11:33,159 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:11:33,160 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:11:33,161 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_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4eda2bf92bccdcc8638b67653fb7fdefc015ff9c815b317ad1009deb61d04585 [2024-11-08 22:11:33,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:11:33,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:11:33,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:11:33,605 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:11:33,606 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:11:33,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-send-receive.wvr.c Unable to find full path for "g++" [2024-11-08 22:11:35,832 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:11:36,119 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:11:36,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/sv-benchmarks/c/weaver/popl20-send-receive.wvr.c [2024-11-08 22:11:36,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/data/cfc5eb57e/a1caf83deb874020a4fc4c1a5c1eda82/FLAGb10849716 [2024-11-08 22:11:36,157 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/data/cfc5eb57e/a1caf83deb874020a4fc4c1a5c1eda82 [2024-11-08 22:11:36,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:11:36,162 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:11:36,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:11:36,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:11:36,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:11:36,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,173 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c435954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36, skipping insertion in model container [2024-11-08 22:11:36,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:11:36,559 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 22:11:36,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:11:36,591 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:11:36,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:11:36,675 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:11:36,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36 WrapperNode [2024-11-08 22:11:36,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:11:36,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:11:36,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:11:36,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:11:36,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,746 INFO L138 Inliner]: procedures = 26, calls = 38, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 144 [2024-11-08 22:11:36,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:11:36,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:11:36,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:11:36,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:11:36,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,825 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,839 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:11:36,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:11:36,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:11:36,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:11:36,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:11:36" (1/1) ... [2024-11-08 22:11:36,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:11:36,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:11:36,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:11:36,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:11:36,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:11:36,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:11:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:11:36,993 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:11:36,994 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:11:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:11:36,995 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:11:36,995 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:11:36,996 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:11:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:11:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:11:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:11:36,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:11:36,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:11:36,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:11:36,999 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:11:37,198 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:11:37,201 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:11:37,723 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:11:37,723 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:11:37,899 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:11:37,899 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:11:37,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:11:37 BoogieIcfgContainer [2024-11-08 22:11:37,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:11:37,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:11:37,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:11:37,914 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:11:37,914 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:11:37" (1/1) ... [2024-11-08 22:11:37,915 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) [2024-11-08 22:11:37,920 INFO L158 Benchmark]: Toolchain (without parser) took 1757.53ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 49.2MB in the end (delta: 8.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2024-11-08 22:11:37,921 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 60.8MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:11:37,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.89ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 43.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:11:37,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.81ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 41.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:11:37,924 INFO L158 Benchmark]: Boogie Preprocessor took 95.89ms. Allocated memory is still 81.8MB. Free memory was 41.0MB in the beginning and 60.3MB in the end (delta: -19.3MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-11-08 22:11:37,926 INFO L158 Benchmark]: RCFGBuilder took 1051.80ms. Allocated memory is still 81.8MB. Free memory was 60.3MB in the beginning and 50.1MB in the end (delta: 10.1MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-08 22:11:37,927 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 49.2MB in the end (delta: 964.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:11:37,932 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 0.54ms. Allocated memory is still 60.8MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.89ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 43.0MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.81ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 41.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.89ms. Allocated memory is still 81.8MB. Free memory was 41.0MB in the beginning and 60.3MB in the end (delta: -19.3MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1051.80ms. Allocated memory is still 81.8MB. Free memory was 60.3MB in the beginning and 50.1MB in the end (delta: 10.1MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 49.2MB in the end (delta: 964.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:11:37,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2dd6f7c-6dcc-41e8-a3d5-4909487c624a/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