./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.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_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:02:51,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:02:51,968 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:02:51,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:02:51,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:02:52,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:02:52,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:02:52,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:02:52,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:02:52,003 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:02:52,003 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:02:52,003 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:02:52,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:02:52,004 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:02:52,004 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:02:52,004 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:02:52,005 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:02:52,006 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:02:52,006 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:02:52,006 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:02:52,006 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:02:52,006 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:02:52,006 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:02:52,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:02:52,007 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:02:52,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:02:52,007 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:02:52,007 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:02:52,007 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:02:52,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:02:52,008 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_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2024-11-25 03:02:52,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:02:52,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:02:52,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:02:52,341 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:02:52,341 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:02:52,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-11-25 03:02:55,424 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data/e844d6d02/aca86e4431444d47901b5cc75e71bec4/FLAGf24900cae [2024-11-25 03:02:55,779 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:02:55,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-11-25 03:02:55,791 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data/e844d6d02/aca86e4431444d47901b5cc75e71bec4/FLAGf24900cae [2024-11-25 03:02:55,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data/e844d6d02/aca86e4431444d47901b5cc75e71bec4 [2024-11-25 03:02:55,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:02:55,988 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:02:55,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:02:55,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:02:55,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:02:55,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:02:55" (1/1) ... [2024-11-25 03:02:55,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad14e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:55, skipping insertion in model container [2024-11-25 03:02:55,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:02:55" (1/1) ... [2024-11-25 03:02:56,017 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:02:56,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:02:56,293 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:02:56,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:02:56,354 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:02:56,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56 WrapperNode [2024-11-25 03:02:56,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:02:56,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:02:56,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:02:56,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:02:56,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,452 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 599 [2024-11-25 03:02:56,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:02:56,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:02:56,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:02:56,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:02:56,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,502 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,504 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:02:56,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:02:56,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:02:56,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:02:56,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:56" (1/1) ... [2024-11-25 03:02:56,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:02:56,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:02:56,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:02:56,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:02:56,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:02:56,598 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:02:56,598 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:02:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:02:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:02:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:02:56,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:02:56,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:02:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:02:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:02:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:02:56,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:02:56,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:02:56,603 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:02:56,744 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:02:56,746 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:02:58,042 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:02:58,042 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:02:58,096 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:02:58,100 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:02:58,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:02:58 BoogieIcfgContainer [2024-11-25 03:02:58,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:02:58,101 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:02:58,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:02:58,117 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:02:58,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:02:58" (1/1) ... [2024-11-25 03:02:58,119 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:02:58,126 INFO L158 Benchmark]: Toolchain (without parser) took 2135.90ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 91.3MB in the end (delta: 27.7MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-25 03:02:58,127 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:58,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.32ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 103.7MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:02:58,128 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.42ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 99.8MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:58,128 INFO L158 Benchmark]: Boogie Preprocessor took 65.08ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 96.7MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:58,129 INFO L158 Benchmark]: RCFGBuilder took 1579.34ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 92.7MB in the end (delta: 4.0MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-11-25 03:02:58,131 INFO L158 Benchmark]: CodeCheck took 21.01ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 91.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:58,135 INFO L338 ainManager$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 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.32ms. Allocated memory is still 142.6MB. Free memory was 118.8MB in the beginning and 103.7MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.42ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 99.8MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.08ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 96.7MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1579.34ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 92.7MB in the end (delta: 4.0MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * CodeCheck took 21.01ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 91.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:02:58,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:03:00,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:03:00,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:03:00,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:03:00,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:03:00,920 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:03:00,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:03:00,921 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:03:00,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:03:00,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:03:00,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:03:00,922 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:03:00,922 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:03:00,923 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:03:00,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:03:00,924 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:03:00,924 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:03:00,924 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:03:00,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:03:00,924 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:03:00,925 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:03:00,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:03:00,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:03:00,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:03:00,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:03:00,925 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:03:00,925 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:03:00,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:03:00,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:00,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:03:00,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:03:00,926 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:03:00,926 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:03:00,926 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:03:00,926 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_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2024-11-25 03:03:01,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:03:01,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:03:01,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:03:01,265 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:03:01,266 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:03:01,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-11-25 03:03:04,275 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data/79aee089c/ddc230bd437a443891f16829d1f4e703/FLAGc954a829e [2024-11-25 03:03:04,557 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:03:04,558 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-11-25 03:03:04,567 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data/79aee089c/ddc230bd437a443891f16829d1f4e703/FLAGc954a829e [2024-11-25 03:03:04,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/data/79aee089c/ddc230bd437a443891f16829d1f4e703 [2024-11-25 03:03:04,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:03:04,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:03:04,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:04,861 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:03:04,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:03:04,865 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:04" (1/1) ... [2024-11-25 03:03:04,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21eb585a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:04, skipping insertion in model container [2024-11-25 03:03:04,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:04" (1/1) ... [2024-11-25 03:03:04,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:03:05,171 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:03:05,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:05,201 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:03:05,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:05,265 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:03:05,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05 WrapperNode [2024-11-25 03:03:05,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:05,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:05,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:03:05,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:03:05,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,357 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 29, calls inlined = 43, statements flattened = 581 [2024-11-25 03:03:05,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:05,362 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:03:05,362 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:03:05,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:03:05,375 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,387 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,424 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,450 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:03:05,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:03:05,468 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:03:05,468 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:03:05,469 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:05" (1/1) ... [2024-11-25 03:03:05,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:05,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:03:05,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:03:05,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:03:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:03:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:03:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:03:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:03:05,554 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:03:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 03:03:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:03:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:03:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:03:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:03:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:03:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:03:05,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 03:03:05,558 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:03:05,721 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:03:05,723 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:03:07,240 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:03:07,240 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:03:07,266 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:03:07,267 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:03:07,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:07 BoogieIcfgContainer [2024-11-25 03:03:07,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:03:07,268 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:03:07,268 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:03:07,278 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:03:07,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:07" (1/1) ... [2024-11-25 03:03:07,280 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:03:07,288 INFO L158 Benchmark]: Toolchain (without parser) took 2428.19ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 36.7MB in the end (delta: 25.5MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-25 03:03:07,289 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:07,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.16ms. Allocated memory is still 83.9MB. Free memory was 62.0MB in the beginning and 46.9MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:03:07,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.87ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 43.1MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:07,291 INFO L158 Benchmark]: Boogie Preprocessor took 103.59ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 39.8MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:07,291 INFO L158 Benchmark]: RCFGBuilder took 1801.36ms. Allocated memory is still 83.9MB. Free memory was 39.8MB in the beginning and 38.1MB in the end (delta: 1.7MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2024-11-25 03:03:07,293 INFO L158 Benchmark]: CodeCheck took 18.87ms. Allocated memory is still 83.9MB. Free memory was 38.1MB in the beginning and 36.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:07,298 INFO L338 ainManager$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 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.16ms. Allocated memory is still 83.9MB. Free memory was 62.0MB in the beginning and 46.9MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.87ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 43.1MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 103.59ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 39.8MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1801.36ms. Allocated memory is still 83.9MB. Free memory was 39.8MB in the beginning and 38.1MB in the end (delta: 1.7MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 18.87ms. Allocated memory is still 83.9MB. Free memory was 38.1MB in the beginning and 36.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:03:07,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1c5095e-b152-4462-8caf-10e27bb8c2d1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported