./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-min.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_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/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_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/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_97419a82-0ee8-4f28-962c-204b81ebc542/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 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:03:24,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:03:24,143 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:03:24,147 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:03:24,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:03:24,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:03:24,170 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:03:24,170 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:03:24,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:03:24,170 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:03:24,170 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:03:24,171 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:03:24,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:03:24,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:03:24,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:03:24,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:03:24,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:03:24,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:03:24,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:03:24,172 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:03:24,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:03:24,172 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_97419a82-0ee8-4f28-962c-204b81ebc542/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 -> 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 [2024-12-06 04:03:24,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:03:24,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:03:24,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:03:24,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:03:24,447 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:03:24,448 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-12-06 04:03:27,148 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data/ad2883964/46cdc852eaff452787e198f903881a42/FLAG6e9093c15 [2024-12-06 04:03:27,357 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:03:27,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-12-06 04:03:27,365 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data/ad2883964/46cdc852eaff452787e198f903881a42/FLAG6e9093c15 [2024-12-06 04:03:27,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data/ad2883964/46cdc852eaff452787e198f903881a42 [2024-12-06 04:03:27,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:03:27,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:03:27,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:03:27,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:03:27,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:03:27,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1881de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27, skipping insertion in model container [2024-12-06 04:03:27,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,411 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:03:27,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:03:27,626 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:03:27,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:03:27,679 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:03:27,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27 WrapperNode [2024-12-06 04:03:27,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:03:27,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:03:27,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:03:27,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:03:27,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,726 INFO L138 Inliner]: procedures = 25, calls = 43, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 220 [2024-12-06 04:03:27,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:03:27,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:03:27,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:03:27,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:03:27,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,749 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,751 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,756 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,758 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,760 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,763 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:03:27,764 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:03:27,764 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:03:27,764 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:03:27,765 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:27" (1/1) ... [2024-12-06 04:03:27,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:03:27,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:03:27,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:03:27,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:03:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:03:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:03:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:03:27,830 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:03:27,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:03:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:03:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:03:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:03:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:03:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:03:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:03:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:03:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:03:27,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:03:27,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:03:27,833 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:03:27,934 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:03:27,935 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:03:28,451 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:03:28,451 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:03:28,597 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:03:28,598 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 04:03:28,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:03:28 BoogieIcfgContainer [2024-12-06 04:03:28,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:03:28,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:03:28,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:03:28,611 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:03:28,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:03:28" (1/1) ... [2024-12-06 04:03:28,612 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:03:28,618 INFO L158 Benchmark]: Toolchain (without parser) took 1235.29ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 80.2MB in the end (delta: 12.2MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-12-06 04:03:28,619 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:03:28,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.01ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 79.9MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:03:28,620 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.71ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 77.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:03:28,620 INFO L158 Benchmark]: Boogie Preprocessor took 36.30ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:03:28,621 INFO L158 Benchmark]: RCFGBuilder took 834.42ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 81.1MB in the end (delta: -5.1MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-12-06 04:03:28,621 INFO L158 Benchmark]: CodeCheck took 17.59ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.2MB in the end (delta: 923.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:03:28,624 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 0.34ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.01ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 79.9MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.71ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 77.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.30ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 834.42ms. Allocated memory is still 117.4MB. Free memory was 76.0MB in the beginning and 81.1MB in the end (delta: -5.1MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 17.59ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.2MB in the end (delta: 923.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:03:28,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/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_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/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_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/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_97419a82-0ee8-4f28-962c-204b81ebc542/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 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:03:30,772 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:03:30,871 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:03:30,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:03:30,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:03:30,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:03:30,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:03:30,897 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:03:30,897 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:03:30,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:03:30,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:03:30,897 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:03:30,897 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:03:30,897 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:03:30,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:03:30,898 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:03:30,898 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:03:30,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:03:30,898 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:03:30,898 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:03:30,898 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:03:30,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:03:30,898 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:03:30,899 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:03:30,899 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:03:30,899 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:03:30,899 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:03:30,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:03:30,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:03:30,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:03:30,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:03:30,900 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:03:30,900 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:03:30,900 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:03:30,900 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_97419a82-0ee8-4f28-962c-204b81ebc542/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 -> 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 [2024-12-06 04:03:31,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:03:31,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:03:31,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:03:31,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:03:31,168 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:03:31,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-12-06 04:03:33,908 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data/a5cf15937/502f270208b04e768395258f13922534/FLAGec0a756ce [2024-12-06 04:03:34,100 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:03:34,100 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2024-12-06 04:03:34,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data/a5cf15937/502f270208b04e768395258f13922534/FLAGec0a756ce [2024-12-06 04:03:34,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/data/a5cf15937/502f270208b04e768395258f13922534 [2024-12-06 04:03:34,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:03:34,455 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:03:34,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:03:34,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:03:34,459 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:03:34,460 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,460 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b46b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34, skipping insertion in model container [2024-12-06 04:03:34,461 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,475 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:03:34,617 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:03:34,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:03:34,635 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:03:34,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:03:34,673 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:03:34,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34 WrapperNode [2024-12-06 04:03:34,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:03:34,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:03:34,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:03:34,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:03:34,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,712 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 213 [2024-12-06 04:03:34,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:03:34,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:03:34,713 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:03:34,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:03:34,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,722 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,734 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,740 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:03:34,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:03:34,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:03:34,747 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:03:34,748 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:03:34" (1/1) ... [2024-12-06 04:03:34,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:03:34,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:03:34,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:03:34,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:03:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:03:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:03:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:03:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:03:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:03:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:03:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:03:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 04:03:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 04:03:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:03:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:03:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:03:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:03:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:03:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:03:34,798 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:03:34,901 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:03:34,903 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:03:35,508 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:03:35,508 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:03:35,657 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:03:35,658 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 04:03:35,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:03:35 BoogieIcfgContainer [2024-12-06 04:03:35,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:03:35,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:03:35,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:03:35,667 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:03:35,668 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:03:35" (1/1) ... [2024-12-06 04:03:35,668 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:03:35,672 INFO L158 Benchmark]: Toolchain (without parser) took 1216.37ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.8MB in the end (delta: 11.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-12-06 04:03:35,672 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:03:35,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 217.84ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.3MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:03:35,673 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.86ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 54.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:03:35,673 INFO L158 Benchmark]: Boogie Preprocessor took 34.09ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:03:35,674 INFO L158 Benchmark]: RCFGBuilder took 911.00ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 58.9MB in the end (delta: -6.8MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 04:03:35,674 INFO L158 Benchmark]: CodeCheck took 12.27ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 57.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:03:35,676 INFO L338 ainManager$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 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 217.84ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 56.3MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.86ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 54.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.09ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 911.00ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 58.9MB in the end (delta: -6.8MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 12.27ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 57.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:03:35,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97419a82-0ee8-4f28-962c-204b81ebc542/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