./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:41:49,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:41:49,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:41:49,399 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:41:49,399 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:41:49,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:41:49,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:41:49,422 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:41:49,423 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:41:49,423 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:41:49,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:41:49,423 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:41:49,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:41:49,423 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:41:49,423 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:41:49,423 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:41:49,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:41:49,424 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:41:49,424 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:41:49,424 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:41:49,424 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:41:49,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:41:49,424 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:41:49,424 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:41:49,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:41:49,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:49,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:41:49,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:41:49,425 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:41:49,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:41:49,425 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2024-12-05 21:41:49,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:41:49,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:41:49,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:41:49,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:41:49,681 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:41:49,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2024-12-05 21:41:52,544 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data/1eddcb60b/df17f114e8614c5b9f76ade85e5e8f9b/FLAGe0286c43f [2024-12-05 21:41:52,742 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:41:52,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2024-12-05 21:41:52,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data/1eddcb60b/df17f114e8614c5b9f76ade85e5e8f9b/FLAGe0286c43f [2024-12-05 21:41:52,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data/1eddcb60b/df17f114e8614c5b9f76ade85e5e8f9b [2024-12-05 21:41:52,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:41:52,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:41:52,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:52,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:41:52,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:41:52,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:52" (1/1) ... [2024-12-05 21:41:52,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e4bfa2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:52, skipping insertion in model container [2024-12-05 21:41:52,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:52" (1/1) ... [2024-12-05 21:41:52,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:41:52,993 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:53,002 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:41:53,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:53,060 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:41:53,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53 WrapperNode [2024-12-05 21:41:53,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:53,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:53,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:41:53,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:41:53,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,113 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 599 [2024-12-05 21:41:53,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:41:53,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:41:53,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:41:53,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:41:53,121 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,141 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,150 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,152 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,154 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:41:53,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:41:53,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:41:53,160 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:41:53,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:53" (1/1) ... [2024-12-05 21:41:53,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:53,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:41:53,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:41:53,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:41:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:41:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:41:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:41:53,221 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:41:53,221 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:41:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:41:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:41:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:41:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:41:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:41:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:41:53,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:41:53,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:41:53,224 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:41:53,347 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:41:53,348 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:41:54,295 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:41:54,295 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:41:54,327 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:41:54,327 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 21:41:54,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:54 BoogieIcfgContainer [2024-12-05 21:41:54,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:41:54,329 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:41:54,329 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:41:54,341 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:41:54,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:41:54" (1/1) ... [2024-12-05 21:41:54,343 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:41:54,349 INFO L158 Benchmark]: Toolchain (without parser) took 1578.56ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 67.2MB in the end (delta: 25.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-12-05 21:41:54,349 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:54,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 290.36ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 77.6MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:41:54,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.86ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 73.7MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:54,351 INFO L158 Benchmark]: Boogie Preprocessor took 45.00ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 70.6MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:41:54,351 INFO L158 Benchmark]: RCFGBuilder took 1168.20ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 68.6MB in the end (delta: 2.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-12-05 21:41:54,352 INFO L158 Benchmark]: CodeCheck took 18.33ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 67.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:41:54,355 INFO L338 ainManager$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 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 290.36ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 77.6MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.86ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 73.7MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.00ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 70.6MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1168.20ms. Allocated memory is still 117.4MB. Free memory was 70.6MB in the beginning and 68.6MB in the end (delta: 2.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 18.33ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 67.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:41:54,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:41:56,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:41:56,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:41:56,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:41:56,854 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:41:56,854 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:41:56,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:41:56,854 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:41:56,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:41:56,855 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:41:56,856 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:41:56,856 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:41:56,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:41:56,856 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:41:56,856 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:41:56,856 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:41:56,856 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:56,856 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:41:56,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:41:56,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:56,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:41:56,857 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:41:56,857 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:41:56,857 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:41:56,857 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:41:56,857 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0975dc4466296431d96c26938a2e71864de63aba998f18ecd8a32ca341796b [2024-12-05 21:41:57,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:41:57,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:41:57,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:41:57,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:41:57,102 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:41:57,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2024-12-05 21:41:59,921 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data/fc9510bf8/b1c58e4cc72544a4b1140b6ae5165c0f/FLAGe62a545fa [2024-12-05 21:42:00,134 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:00,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2024-12-05 21:42:00,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data/fc9510bf8/b1c58e4cc72544a4b1140b6ae5165c0f/FLAGe62a545fa [2024-12-05 21:42:00,161 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/data/fc9510bf8/b1c58e4cc72544a4b1140b6ae5165c0f [2024-12-05 21:42:00,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:00,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:00,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:00,166 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:00,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:00,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5155ee9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00, skipping insertion in model container [2024-12-05 21:42:00,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,198 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:00,410 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 21:42:00,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:00,430 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:00,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:00,500 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:00,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00 WrapperNode [2024-12-05 21:42:00,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:00,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:00,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:00,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:00,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,522 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,571 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 581 [2024-12-05 21:42:00,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:00,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:00,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:00,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:00,580 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,613 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:00,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:00,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:00,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:00,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:00" (1/1) ... [2024-12-05 21:42:00,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:00,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:00,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:00,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:42:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:42:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:42:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:42:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-05 21:42:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:42:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:42:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:42:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:42:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 21:42:00,705 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:42:00,854 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:00,855 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:02,217 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:42:02,218 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:02,244 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:02,244 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 21:42:02,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:02 BoogieIcfgContainer [2024-12-05 21:42:02,245 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:02,245 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:02,245 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:02,256 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:02,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:02,257 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:42:02,262 INFO L158 Benchmark]: Toolchain (without parser) took 2096.30ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 45.1MB in the end (delta: 24.4MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-12-05 21:42:02,262 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:02,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.51ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 54.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:42:02,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.23ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 50.5MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:02,264 INFO L158 Benchmark]: Boogie Preprocessor took 65.10ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 47.2MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:02,264 INFO L158 Benchmark]: RCFGBuilder took 1606.49ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 861.6kB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-12-05 21:42:02,265 INFO L158 Benchmark]: CodeCheck took 15.21ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 45.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:02,267 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.51ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 54.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.23ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 50.5MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.10ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 47.2MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1606.49ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 46.3MB in the end (delta: 861.6kB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * CodeCheck took 15.21ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 45.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:42:02,283 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63e0f29c-316c-46df-b4ce-468848fb566a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported