./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.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_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3 --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 fdebcc32a5907a5601109dc3fb4ac7750aa88ce6953c83cffe48f47befc15286 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:06:11,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:06:11,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:06:11,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:06:11,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:06:11,605 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:06:11,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:06:11,607 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:06:11,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:06:11,607 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:06:11,607 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:06:11,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:06:11,608 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:06:11,608 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:06:11,608 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:06:11,608 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:06:11,608 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:06:11,608 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:06:11,609 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:06:11,609 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:06:11,609 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:06:11,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:06:11,609 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:06:11,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:06:11,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:06:11,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:06:11,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:06:11,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:06:11,614 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:06:11,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:06:11,614 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_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3 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 -> fdebcc32a5907a5601109dc3fb4ac7750aa88ce6953c83cffe48f47befc15286 [2024-11-24 18:06:12,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:06:12,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:06:12,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:06:12,029 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:06:12,030 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:06:12,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-24 18:06:16,043 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data/5c29bcc82/2335d1c1e7384f5ba46bae578d8f38a5/FLAG2bbf2c8e3 [2024-11-24 18:06:16,397 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:06:16,398 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-24 18:06:16,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data/5c29bcc82/2335d1c1e7384f5ba46bae578d8f38a5/FLAG2bbf2c8e3 [2024-11-24 18:06:16,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data/5c29bcc82/2335d1c1e7384f5ba46bae578d8f38a5 [2024-11-24 18:06:16,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:06:16,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:06:16,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:06:16,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:06:16,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:06:16,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:16,472 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6724ac17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16, skipping insertion in model container [2024-11-24 18:06:16,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:16,501 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:06:16,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:06:16,808 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:06:16,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:06:16,868 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:06:16,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16 WrapperNode [2024-11-24 18:06:16,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:06:16,871 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:06:16,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:06:16,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:06:16,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:16,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:16,971 INFO L138 Inliner]: procedures = 25, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 307 [2024-11-24 18:06:16,971 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:06:16,972 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:06:16,972 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:06:16,972 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:06:16,983 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:16,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:16,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:16,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:17,018 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:17,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:17,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:17,034 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:17,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:17,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:06:17,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:06:17,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:06:17,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:06:17,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:16" (1/1) ... [2024-11-24 18:06:17,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:06:17,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:06:17,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:06:17,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:06:17,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:06:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:06:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:06:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:06:17,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:06:17,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:06:17,138 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:06:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-24 18:06:17,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-24 18:06:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:06:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:06:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:06:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:06:17,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:06:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:06:17,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:06:17,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:06:17,144 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:06:17,361 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:06:17,364 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:06:18,214 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:06:18,215 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:06:18,612 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:06:18,612 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-24 18:06:18,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:06:18 BoogieIcfgContainer [2024-11-24 18:06:18,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:06:18,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:06:18,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:06:18,632 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:06:18,633 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:06:18" (1/1) ... [2024-11-24 18:06:18,634 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:06:18,641 INFO L158 Benchmark]: Toolchain (without parser) took 2187.72ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 72.4MB in the end (delta: 21.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-24 18:06:18,642 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:06:18,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.27ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:06:18,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.66ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 77.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:06:18,643 INFO L158 Benchmark]: Boogie Preprocessor took 67.93ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:06:18,644 INFO L158 Benchmark]: RCFGBuilder took 1572.40ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 73.7MB in the end (delta: 2.2MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-11-24 18:06:18,645 INFO L158 Benchmark]: CodeCheck took 24.86ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:06:18,648 INFO L338 ainManager$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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.27ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.66ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 77.8MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.93ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1572.40ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 73.7MB in the end (delta: 2.2MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. * CodeCheck took 24.86ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 72.4MB 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. [2024-11-24 18:06:18,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/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_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3 --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 fdebcc32a5907a5601109dc3fb4ac7750aa88ce6953c83cffe48f47befc15286 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:06:22,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:06:22,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:06:22,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:06:22,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:06:22,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:06:22,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:06:22,341 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:06:22,341 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:06:22,341 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:06:22,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:06:22,342 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:06:22,343 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:06:22,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:06:22,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:06:22,343 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:06:22,343 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:06:22,343 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:06:22,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:06:22,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:06:22,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:06:22,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:06:22,344 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:06:22,344 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:06:22,344 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:06:22,344 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_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3 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 -> fdebcc32a5907a5601109dc3fb4ac7750aa88ce6953c83cffe48f47befc15286 [2024-11-24 18:06:22,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:06:22,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:06:22,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:06:22,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:06:22,715 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:06:22,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-24 18:06:26,476 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data/160600836/da21fc754cff405f99689ef1b2c89a6d/FLAGc00db75a3 [2024-11-24 18:06:26,912 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:06:26,914 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/sv-benchmarks/c/weaver/popl20-bad-buffer-mult-alt3.wvr.c [2024-11-24 18:06:26,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data/160600836/da21fc754cff405f99689ef1b2c89a6d/FLAGc00db75a3 [2024-11-24 18:06:26,971 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/data/160600836/da21fc754cff405f99689ef1b2c89a6d [2024-11-24 18:06:26,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:06:26,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:06:26,980 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:06:26,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:06:26,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:06:26,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:06:26" (1/1) ... [2024-11-24 18:06:26,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1536940f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:26, skipping insertion in model container [2024-11-24 18:06:26,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:06:26" (1/1) ... [2024-11-24 18:06:27,020 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:06:27,353 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-24 18:06:27,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:06:27,390 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:06:27,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:06:27,497 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:06:27,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27 WrapperNode [2024-11-24 18:06:27,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:06:27,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:06:27,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:06:27,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:06:27,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,534 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,594 INFO L138 Inliner]: procedures = 27, calls = 60, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 294 [2024-11-24 18:06:27,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:06:27,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:06:27,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:06:27,599 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:06:27,610 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,648 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:06:27,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:06:27,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:06:27,687 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:06:27,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:06:27" (1/1) ... [2024-11-24 18:06:27,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:06:27,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:06:27,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:06:27,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:06:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:06:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:06:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:06:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:06:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:06:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:06:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:06:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-24 18:06:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-24 18:06:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-24 18:06:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-24 18:06:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:06:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:06:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:06:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:06:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:06:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:06:27,796 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:06:28,019 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:06:28,024 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:06:28,925 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:06:28,926 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:06:29,392 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:06:29,394 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-24 18:06:29,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:06:29 BoogieIcfgContainer [2024-11-24 18:06:29,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:06:29,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:06:29,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:06:29,410 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:06:29,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:06:29" (1/1) ... [2024-11-24 18:06:29,413 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:06:29,421 INFO L158 Benchmark]: Toolchain (without parser) took 2442.98ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 33.7MB in the end (delta: 27.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-24 18:06:29,422 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:06:29,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.70ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 47.4MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:06:29,423 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.15ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 45.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:06:29,424 INFO L158 Benchmark]: Boogie Preprocessor took 86.45ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 42.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:06:29,424 INFO L158 Benchmark]: RCFGBuilder took 1708.99ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 35.2MB in the end (delta: 7.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-24 18:06:29,425 INFO L158 Benchmark]: CodeCheck took 23.43ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 33.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:06:29,428 INFO L338 ainManager$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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.70ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 47.4MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.15ms. Allocated memory is still 83.9MB. Free memory was 47.2MB in the beginning and 45.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 86.45ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 42.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1708.99ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 35.2MB in the end (delta: 7.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 23.43ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 33.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:06:29,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8976c803-bf84-48ae-8f85-15fe4be660c3/bin/ukojak-verify-ENZ3QT5qd3/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