./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm --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 e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:59:24,301 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:24,410 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:59:24,419 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:59:24,420 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:59:24,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:24,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:24,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:24,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:24,478 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:59:24,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:59:24,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:59:24,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:24,479 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:59:24,479 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:59:24,479 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:59:24,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:24,479 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:24,479 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:59:24,479 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:59:24,479 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:24,480 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:24,480 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:24,480 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:24,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:24,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:24,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:24,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:24,481 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:59:24,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:59:24,481 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_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm 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 -> e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe [2024-11-13 21:59:24,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:24,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:24,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:24,852 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:24,853 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:24,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c Unable to find full path for "g++" [2024-11-13 21:59:27,279 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:27,695 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:27,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2024-11-13 21:59:27,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/data/c61cc9315/3b5e8927e2854684aa828fc1935ed56f/FLAGaed2d55bd [2024-11-13 21:59:27,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/data/c61cc9315/3b5e8927e2854684aa828fc1935ed56f [2024-11-13 21:59:27,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:27,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:27,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:27,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:27,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:27,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:27" (1/1) ... [2024-11-13 21:59:27,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a9f91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:27, skipping insertion in model container [2024-11-13 21:59:27,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:27" (1/1) ... [2024-11-13 21:59:27,768 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:28,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:28,072 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:59:28,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:28,181 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:59:28,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28 WrapperNode [2024-11-13 21:59:28,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:28,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:28,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:59:28,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:59:28,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,261 INFO L138 Inliner]: procedures = 26, calls = 61, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 292 [2024-11-13 21:59:28,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:28,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:59:28,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:59:28,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:59:28,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:59:28,308 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:59:28,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:59:28,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:59:28,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:28" (1/1) ... [2024-11-13 21:59:28,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:28,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:59:28,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:59:28,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:59:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:59:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:59:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:59:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:59:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:59:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:59:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:59:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:59:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:59:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:59:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:59:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:59:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:59:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:59:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:59:28,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:59:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:59:28,409 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:59:28,612 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:59:28,614 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:59:29,319 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:59:29,320 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:59:29,644 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:59:29,648 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 21:59:29,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:29 BoogieIcfgContainer [2024-11-13 21:59:29,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:59:29,650 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:59:29,650 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:59:29,664 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:59:29,665 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:29" (1/1) ... [2024-11-13 21:59:29,666 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:59:29,674 INFO L158 Benchmark]: Toolchain (without parser) took 1937.32ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 74.6MB in the end (delta: 18.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-13 21:59:29,677 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:29,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.97ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:29,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.78ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 77.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:29,678 INFO L158 Benchmark]: Boogie Preprocessor took 45.40ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:29,679 INFO L158 Benchmark]: RCFGBuilder took 1340.80ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 75.7MB in the end (delta: -393.4kB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-11-13 21:59:29,679 INFO L158 Benchmark]: CodeCheck took 19.91ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 74.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:29,683 INFO L338 ainManager$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 0.52ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.97ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.78ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 77.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.40ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 75.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1340.80ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 75.7MB in the end (delta: -393.4kB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 19.91ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 74.6MB 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. [2024-11-13 21:59:29,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm --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 e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:59:33,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:33,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:59:33,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:33,355 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:33,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:33,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:33,355 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:59:33,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:59:33,356 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:59:33,356 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:33,356 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:59:33,356 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:59:33,356 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:59:33,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:33,356 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:59:33,356 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:59:33,357 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:33,357 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:59:33,357 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:59:33,357 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:59:33,357 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:33,357 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:33,357 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:33,357 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:33,358 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:59:33,358 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:59:33,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:33,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:33,358 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:33,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:33,358 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:59:33,359 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:59:33,359 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:59:33,359 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_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm 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 -> e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe [2024-11-13 21:59:33,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:33,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:33,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:33,754 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:33,755 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:33,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c Unable to find full path for "g++" [2024-11-13 21:59:36,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:36,588 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:36,588 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2024-11-13 21:59:36,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/data/c643be605/8fdc9098c59a4b2ca60dd10c4f8e5a30/FLAG9ce34c5fa [2024-11-13 21:59:36,822 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/data/c643be605/8fdc9098c59a4b2ca60dd10c4f8e5a30 [2024-11-13 21:59:36,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:36,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:36,832 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:36,832 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:36,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:36,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5124355f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36, skipping insertion in model container [2024-11-13 21:59:36,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,875 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:37,199 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:59:37,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:37,224 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:59:37,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:37,320 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:59:37,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37 WrapperNode [2024-11-13 21:59:37,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:37,323 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:37,323 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:59:37,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:59:37,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,397 INFO L138 Inliner]: procedures = 28, calls = 61, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 282 [2024-11-13 21:59:37,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:37,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:59:37,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:59:37,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:59:37,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,454 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:59:37,485 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:59:37,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:59:37,490 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:59:37,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:37" (1/1) ... [2024-11-13 21:59:37,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:37,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:59:37,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:59:37,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:59:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:59:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:59:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:59:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:59:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:59:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:59:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:59:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:59:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:59:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:59:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:59:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:59:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:59:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:59:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:59:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:59:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:59:37,595 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:59:37,752 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:59:37,754 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:59:38,667 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:59:38,668 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:59:39,074 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:59:39,074 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-13 21:59:39,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:39 BoogieIcfgContainer [2024-11-13 21:59:39,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:59:39,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:59:39,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:59:39,093 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:59:39,093 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:39" (1/1) ... [2024-11-13 21:59:39,095 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:59:39,101 INFO L158 Benchmark]: Toolchain (without parser) took 2271.83ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 62.5MB in the end (delta: 32.4MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2024-11-13 21:59:39,101 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:39,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.97ms. Allocated memory is still 117.4MB. Free memory was 94.7MB in the beginning and 81.2MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:39,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.54ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:39,103 INFO L158 Benchmark]: Boogie Preprocessor took 86.73ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 76.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:39,103 INFO L158 Benchmark]: RCFGBuilder took 1589.61ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 63.9MB in the end (delta: 13.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-13 21:59:39,104 INFO L158 Benchmark]: CodeCheck took 22.91ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 62.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:39,110 INFO L338 ainManager$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 0.65ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.97ms. Allocated memory is still 117.4MB. Free memory was 94.7MB in the beginning and 81.2MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.54ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 79.0MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.73ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 76.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1589.61ms. Allocated memory is still 117.4MB. Free memory was 76.9MB in the beginning and 63.9MB in the end (delta: 13.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 22.91ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 62.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:59:39,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a64664-f1a4-4389-804f-cb8c104313e1/bin/ukojak-verify-EEHR8qb7sm/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