./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:31:48,437 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:31:48,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:31:48,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:31:48,499 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:31:48,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:31:48,520 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:31:48,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:31:48,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:31:48,521 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:31:48,521 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:31:48,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:31:48,521 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:31:48,521 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:31:48,522 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:31:48,522 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:31:48,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:31:48,522 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:31:48,522 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:31:48,522 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:31:48,522 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:31:48,522 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:31:48,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:31:48,523 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:31:48,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:31:48,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:48,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:31:48,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:31:48,523 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:31:48,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:31:48,523 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_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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 -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2024-12-05 22:31:48,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:31:48,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:31:48,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:31:48,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:31:48,749 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:31:48,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2024-12-05 22:31:51,465 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data/4a4f8be14/27405d807c0946ed96f303086139dd26/FLAGc6aba70d6 [2024-12-05 22:31:51,652 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:31:51,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2024-12-05 22:31:51,659 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data/4a4f8be14/27405d807c0946ed96f303086139dd26/FLAGc6aba70d6 [2024-12-05 22:31:51,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data/4a4f8be14/27405d807c0946ed96f303086139dd26 [2024-12-05 22:31:51,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:31:51,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:31:51,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:51,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:31:51,680 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:31:51,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1881de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51, skipping insertion in model container [2024-12-05 22:31:51,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:31:51,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:51,881 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:31:51,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:51,923 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:31:51,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51 WrapperNode [2024-12-05 22:31:51,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:51,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:51,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:31:51,925 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:31:51,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,962 INFO L138 Inliner]: procedures = 24, calls = 28, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 189 [2024-12-05 22:31:51,962 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:51,963 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:31:51,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:31:51,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:31:51,969 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,973 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,981 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,987 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:51,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:31:51,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:31:51,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:31:51,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:31:51,995 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:51" (1/1) ... [2024-12-05 22:31:52,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:52,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:31:52,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:31:52,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:31:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:31:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:31:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:31:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:31:52,051 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:31:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:31:52,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:31:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:31:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:31:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:31:52,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:31:52,053 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:31:52,134 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:31:52,136 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:31:52,553 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:31:52,553 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:31:52,571 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:31:52,571 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:31:52,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:52 BoogieIcfgContainer [2024-12-05 22:31:52,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:31:52,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:31:52,572 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:31:52,580 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:31:52,581 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:52" (1/1) ... [2024-12-05 22:31:52,581 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:31:52,587 INFO L158 Benchmark]: Toolchain (without parser) took 910.98ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 76.6MB in the end (delta: 39.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:31:52,588 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:52,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.54ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 103.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:52,589 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.62ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:52,589 INFO L158 Benchmark]: Boogie Preprocessor took 30.31ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:52,590 INFO L158 Benchmark]: RCFGBuilder took 578.27ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 77.9MB in the end (delta: 22.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:31:52,590 INFO L158 Benchmark]: CodeCheck took 13.05ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 76.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:52,593 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.54ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 103.7MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.62ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.31ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 578.27ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 77.9MB in the end (delta: 22.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.05ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 76.6MB 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. [2024-12-05 22:31:52,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:31:54,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:31:54,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:31:54,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:31:54,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:31:54,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:31:54,748 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:31:54,748 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:31:54,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:31:54,749 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:31:54,750 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:31:54,750 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:31:54,750 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:31:54,750 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:31:54,750 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:31:54,750 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:31:54,750 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:31:54,750 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:31:54,750 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:31:54,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:54,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:31:54,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:31:54,751 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:31:54,751 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:31:54,751 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:31:54,751 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_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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 -> 23ca06a4d1d66eab783b29fc3ce31114eee62eb7d17a2452b84e2d73b8d92cfa [2024-12-05 22:31:54,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:31:55,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:31:55,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:31:55,010 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:31:55,010 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:31:55,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2024-12-05 22:31:57,696 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data/d22c6c031/1ede0df8978b49d49db1340fd434a700/FLAG118a5bdfd [2024-12-05 22:31:57,884 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:31:57,885 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/sv-benchmarks/c/weaver/chl-chromosome-symm.wvr.c [2024-12-05 22:31:57,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data/d22c6c031/1ede0df8978b49d49db1340fd434a700/FLAG118a5bdfd [2024-12-05 22:31:57,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/data/d22c6c031/1ede0df8978b49d49db1340fd434a700 [2024-12-05 22:31:57,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:31:57,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:31:57,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:57,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:31:57,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:31:57,922 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:57" (1/1) ... [2024-12-05 22:31:57,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d200d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:57, skipping insertion in model container [2024-12-05 22:31:57,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:57" (1/1) ... [2024-12-05 22:31:57,941 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:31:58,131 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:31:58,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:58,151 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:31:58,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:58,200 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:31:58,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58 WrapperNode [2024-12-05 22:31:58,201 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:58,202 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:58,202 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:31:58,202 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:31:58,209 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,249 INFO L138 Inliner]: procedures = 26, calls = 28, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 185 [2024-12-05 22:31:58,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:58,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:31:58,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:31:58,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:31:58,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,274 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:31:58,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:31:58,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:31:58,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:31:58,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:58,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:31:58,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:31:58,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:31:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:31:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:31:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:31:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:31:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:31:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:31:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:31:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:31:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:31:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:31:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:31:58,349 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:31:58,438 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:31:58,440 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:31:58,897 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:31:58,897 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:31:58,909 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:31:58,910 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:31:58,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:58 BoogieIcfgContainer [2024-12-05 22:31:58,910 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:31:58,911 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:31:58,911 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:31:58,918 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:31:58,918 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:58" (1/1) ... [2024-12-05 22:31:58,919 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:31:58,923 INFO L158 Benchmark]: Toolchain (without parser) took 1007.36ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 56.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-05 22:31:58,923 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:58,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.74ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.8MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:58,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.57ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:58,924 INFO L158 Benchmark]: Boogie Preprocessor took 37.78ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 53.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:58,924 INFO L158 Benchmark]: RCFGBuilder took 621.81ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 57.4MB in the end (delta: -4.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:58,925 INFO L158 Benchmark]: CodeCheck took 10.70ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:58,927 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.74ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.8MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.57ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.78ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 53.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 621.81ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 57.4MB in the end (delta: -4.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 10.70ms. Allocated memory is still 92.3MB. Free memory was 57.4MB in the beginning and 56.1MB 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. [2024-12-05 22:31:58,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c5785cc-a1ec-4232-acc2-a2872cb66a25/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