./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.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_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:24:28,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:24:28,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:24:28,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:24:28,556 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:24:28,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:24:28,589 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:24:28,590 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:24:28,590 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:24:28,590 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:24:28,591 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:24:28,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:24:28,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:24:28,591 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:24:28,592 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:24:28,592 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:24:28,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:24:28,592 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:24:28,593 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:24:28,593 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:24:28,593 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:24:28,593 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:24:28,593 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:24:28,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:24:28,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:24:28,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:24:28,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:24:28,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:24:28,594 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:24:28,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:24:28,594 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_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 [2024-11-25 04:24:28,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:24:28,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:24:28,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:24:28,918 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:24:28,919 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:24:28,920 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-11-25 04:24:31,958 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data/e3005629b/35e7020505b8420d877975a33e48c75a/FLAG21a555477 [2024-11-25 04:24:32,223 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:24:32,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-11-25 04:24:32,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data/e3005629b/35e7020505b8420d877975a33e48c75a/FLAG21a555477 [2024-11-25 04:24:32,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data/e3005629b/35e7020505b8420d877975a33e48c75a [2024-11-25 04:24:32,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:24:32,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:24:32,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:24:32,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:24:32,532 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:24:32,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc9b5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32, skipping insertion in model container [2024-11-25 04:24:32,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:24:32,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:24:32,817 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:24:32,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:24:32,874 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:24:32,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32 WrapperNode [2024-11-25 04:24:32,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:24:32,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:24:32,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:24:32,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:24:32,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,942 INFO L138 Inliner]: procedures = 24, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 333 [2024-11-25 04:24:32,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:24:32,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:24:32,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:24:32,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:24:32,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,979 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,981 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,988 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:32,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:24:32,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:24:32,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:24:32,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:24:32,995 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:32" (1/1) ... [2024-11-25 04:24:33,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:24:33,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:24:33,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:24:33,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:24:33,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:24:33,072 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:24:33,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:24:33,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:24:33,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:24:33,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:24:33,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:24:33,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:24:33,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:24:33,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:24:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:24:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:24:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:24:33,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:24:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:24:33,076 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:24:33,206 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:24:33,209 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:24:33,997 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:24:33,998 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:24:34,395 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:24:34,395 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 04:24:34,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:24:34 BoogieIcfgContainer [2024-11-25 04:24:34,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:24:34,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:24:34,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:24:34,413 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:24:34,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:24:34" (1/1) ... [2024-11-25 04:24:34,415 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:24:34,424 INFO L158 Benchmark]: Toolchain (without parser) took 1896.31ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 105.9MB in the end (delta: 11.6MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 04:24:34,426 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:34,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.75ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 104.3MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:24:34,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.88ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 101.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:34,427 INFO L158 Benchmark]: Boogie Preprocessor took 46.34ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 100.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:34,428 INFO L158 Benchmark]: RCFGBuilder took 1401.77ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 107.0MB in the end (delta: -7.2MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2024-11-25 04:24:34,430 INFO L158 Benchmark]: CodeCheck took 21.91ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.9MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:24:34,432 INFO L338 ainManager$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 0.44ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.75ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 104.3MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.88ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 101.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.34ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 100.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1401.77ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 107.0MB in the end (delta: -7.2MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * CodeCheck took 21.91ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 105.9MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:24:34,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:24:37,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:24:37,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:24:37,434 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:24:37,436 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:24:37,437 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:24:37,437 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:24:37,437 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:24:37,438 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:24:37,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:24:37,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:24:37,439 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:24:37,439 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:24:37,439 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:24:37,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:24:37,440 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:24:37,440 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:24:37,440 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:24:37,440 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:24:37,441 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:24:37,441 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:24:37,441 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:24:37,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:24:37,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:24:37,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:24:37,442 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:24:37,442 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:24:37,442 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:24:37,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:24:37,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:24:37,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:24:37,442 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:24:37,442 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:24:37,442 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:24:37,442 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_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 [2024-11-25 04:24:37,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:24:37,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:24:37,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:24:37,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:24:37,820 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:24:37,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-11-25 04:24:40,937 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data/f093add11/b7e0bef29d4b41a48252609413b6e135/FLAG5132e0152 [2024-11-25 04:24:41,262 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:24:41,262 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-11-25 04:24:41,273 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data/f093add11/b7e0bef29d4b41a48252609413b6e135/FLAG5132e0152 [2024-11-25 04:24:41,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/data/f093add11/b7e0bef29d4b41a48252609413b6e135 [2024-11-25 04:24:41,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:24:41,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:24:41,552 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:24:41,552 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:24:41,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:24:41,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21d2f429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41, skipping insertion in model container [2024-11-25 04:24:41,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,577 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:24:41,754 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:24:41,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:24:41,774 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:24:41,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:24:41,827 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:24:41,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41 WrapperNode [2024-11-25 04:24:41,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:24:41,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:24:41,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:24:41,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:24:41,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,876 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 322 [2024-11-25 04:24:41,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:24:41,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:24:41,877 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:24:41,877 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:24:41,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,921 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,923 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,931 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:24:41,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:24:41,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:24:41,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:24:41,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:24:41" (1/1) ... [2024-11-25 04:24:41,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:24:41,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:24:42,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:24:42,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:24:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:24:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:24:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:24:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:24:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:24:42,038 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:24:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:24:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:24:42,039 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:24:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:24:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:24:42,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:24:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:24:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:24:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:24:42,042 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:24:42,172 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:24:42,175 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:24:43,013 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:24:43,013 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:24:43,379 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:24:43,379 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 04:24:43,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:24:43 BoogieIcfgContainer [2024-11-25 04:24:43,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:24:43,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:24:43,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:24:43,392 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:24:43,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:24:43" (1/1) ... [2024-11-25 04:24:43,393 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) [2024-11-25 04:24:43,398 INFO L158 Benchmark]: Toolchain (without parser) took 1850.40ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 59.1MB in the beginning and 54.0MB in the end (delta: 5.1MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-11-25 04:24:43,399 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:43,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.58ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 45.4MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:24:43,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.23ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:43,400 INFO L158 Benchmark]: Boogie Preprocessor took 72.64ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 40.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:43,401 INFO L158 Benchmark]: RCFGBuilder took 1430.01ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 40.8MB in the beginning and 55.3MB in the end (delta: -14.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-25 04:24:43,401 INFO L158 Benchmark]: CodeCheck took 15.83ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 54.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:43,404 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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.58ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 45.4MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.23ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 72.64ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 40.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1430.01ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 40.8MB in the beginning and 55.3MB in the end (delta: -14.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 15.83ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 54.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:24:43,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc7dabda-d54f-464b-add5-2eab610c9bf0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported