./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_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/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_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:06:01,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:06:01,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:06:01,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:06:01,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:06:01,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:06:01,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:06:01,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:06:01,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:06:01,460 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:06:01,460 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:06:01,461 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:06:01,462 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:06:01,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:06:01,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:06:01,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:06:01,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:01,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:06:01,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:06:01,462 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:06:01,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:06:01,463 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_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 [2024-12-06 06:06:01,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:06:01,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:06:01,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:06:01,683 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:06:01,683 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:06:01,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-12-06 06:06:04,302 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data/1628080a7/9968b9ceddf94c9185d5a87a655c1598/FLAG8955fea28 [2024-12-06 06:06:04,554 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:06:04,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-12-06 06:06:04,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data/1628080a7/9968b9ceddf94c9185d5a87a655c1598/FLAG8955fea28 [2024-12-06 06:06:04,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data/1628080a7/9968b9ceddf94c9185d5a87a655c1598 [2024-12-06 06:06:04,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:06:04,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:06:04,884 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:04,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:06:04,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:06:04,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:04" (1/1) ... [2024-12-06 06:06:04,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5747372d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:04, skipping insertion in model container [2024-12-06 06:06:04,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:04" (1/1) ... [2024-12-06 06:06:04,900 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:06:05,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:05,043 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:06:05,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:05,078 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:06:05,078 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05 WrapperNode [2024-12-06 06:06:05,078 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:05,079 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:05,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:06:05,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:06:05,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,111 INFO L138 Inliner]: procedures = 24, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 333 [2024-12-06 06:06:05,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:05,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:06:05,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:06:05,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:06:05,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,124 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,124 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,134 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,140 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:06:05,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:06:05,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:06:05,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:06:05,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:05,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:05,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:06:05,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:06:05,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:06:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:06:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:06:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:06:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:06:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:06:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:06:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:06:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:06:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:06:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:06:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:06:05,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:06:05,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:06:05,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:06:05,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:06:05,202 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:06:05,284 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:06:05,285 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:06:05,779 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:06:05,780 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:06:05,995 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:06:05,995 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 06:06:05,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:05 BoogieIcfgContainer [2024-12-06 06:06:05,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:06:05,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:06:05,997 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:06:06,007 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:06:06,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:05" (1/1) ... [2024-12-06 06:06:06,008 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:06:06,013 INFO L158 Benchmark]: Toolchain (without parser) took 1129.18ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 98.3MB in the end (delta: 19.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-06 06:06:06,013 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:06,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.38ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 104.9MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:06:06,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.83ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 102.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:06:06,014 INFO L158 Benchmark]: Boogie Preprocessor took 34.55ms. Allocated memory is still 142.6MB. Free memory was 102.5MB in the beginning and 100.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:06,015 INFO L158 Benchmark]: RCFGBuilder took 848.39ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 99.6MB in the end (delta: 975.1kB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2024-12-06 06:06:06,015 INFO L158 Benchmark]: CodeCheck took 14.74ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 98.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:06:06,018 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.38ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 104.9MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.83ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 102.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.55ms. Allocated memory is still 142.6MB. Free memory was 102.5MB in the beginning and 100.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 848.39ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 99.6MB in the end (delta: 975.1kB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. * CodeCheck took 14.74ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 98.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:06:06,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/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_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:06:07,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:06:08,041 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:06:08,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:06:08,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:06:08,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:06:08,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:06:08,069 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:06:08,069 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:06:08,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:06:08,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:06:08,070 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:06:08,071 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:06:08,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:06:08,071 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:06:08,071 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:06:08,071 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:06:08,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:06:08,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:08,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:06:08,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:06:08,072 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:06:08,072 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:06:08,072 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:06:08,072 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_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83c7202603a0719c5812e4d7043f4665de4d954c89c656bd6312ac9e8fdcb494 [2024-12-06 06:06:08,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:06:08,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:06:08,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:06:08,327 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:06:08,328 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:06:08,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-12-06 06:06:11,009 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data/b6194acd6/3495c257caac4970a7f8d6c63e05239d/FLAG282d28456 [2024-12-06 06:06:11,182 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:06:11,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/sv-benchmarks/c/weaver/popl20-bad-commit-1.wvr-bad.c [2024-12-06 06:06:11,191 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data/b6194acd6/3495c257caac4970a7f8d6c63e05239d/FLAG282d28456 [2024-12-06 06:06:11,208 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/data/b6194acd6/3495c257caac4970a7f8d6c63e05239d [2024-12-06 06:06:11,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:06:11,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:06:11,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:11,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:06:11,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:06:11,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b204d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11, skipping insertion in model container [2024-12-06 06:06:11,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,239 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:06:11,415 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 06:06:11,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:11,432 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:06:11,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:11,479 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:06:11,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11 WrapperNode [2024-12-06 06:06:11,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:11,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:11,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:06:11,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:06:11,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,525 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 21, calls inlined = 25, statements flattened = 322 [2024-12-06 06:06:11,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:11,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:06:11,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:06:11,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:06:11,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,548 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,549 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,561 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:06:11,561 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:06:11,562 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:06:11,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:06:11,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:11" (1/1) ... [2024-12-06 06:06:11,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:11,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:06:11,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:06:11,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:06:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:06:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:06:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 06:06:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:06:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:06:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:06:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:06:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 06:06:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 06:06:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:06:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:06:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:06:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:06:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:06:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 06:06:11,625 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:06:11,717 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:06:11,718 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:06:12,379 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:06:12,379 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:06:12,617 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:06:12,618 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 06:06:12,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:12 BoogieIcfgContainer [2024-12-06 06:06:12,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:06:12,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:06:12,619 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:06:12,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:06:12,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:12" (1/1) ... [2024-12-06 06:06:12,631 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:06:12,636 INFO L158 Benchmark]: Toolchain (without parser) took 1422.14ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 30.9MB in the end (delta: 38.3MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-12-06 06:06:12,637 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:12,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.46ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 55.4MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:06:12,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.20ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.0MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:06:12,638 INFO L158 Benchmark]: Boogie Preprocessor took 35.26ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 50.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:12,638 INFO L158 Benchmark]: RCFGBuilder took 1056.74ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 32.5MB in the end (delta: 18.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-06 06:06:12,639 INFO L158 Benchmark]: CodeCheck took 15.73ms. Allocated memory is still 92.3MB. Free memory was 32.1MB in the beginning and 30.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:12,641 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.46ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 55.4MB in the end (delta: 13.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.20ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.0MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.26ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 50.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1056.74ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 32.5MB in the end (delta: 18.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 15.73ms. Allocated memory is still 92.3MB. Free memory was 32.1MB in the beginning and 30.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:06:12,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_751e3ba5-5790-4219-876b-a3c712ad9b93/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported