./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-match-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_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/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_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/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_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/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 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:34:07,089 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:34:07,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:34:07,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:34:07,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:34:07,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:34:07,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:34:07,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:34:07,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:34:07,162 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:34:07,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:34:07,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:34:07,163 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:34:07,163 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:34:07,164 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:34:07,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:34:07,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:34:07,164 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:34:07,164 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:34:07,164 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:34:07,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:34:07,164 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_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/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 -> 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa [2024-12-06 02:34:07,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:34:07,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:34:07,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:34:07,381 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:34:07,381 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:34:07,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2024-12-06 02:34:09,979 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data/af298cc95/b5e6b06d5a704f44b8e7d2251b8fb4c4/FLAG2f15a63c5 [2024-12-06 02:34:10,214 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:34:10,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2024-12-06 02:34:10,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data/af298cc95/b5e6b06d5a704f44b8e7d2251b8fb4c4/FLAG2f15a63c5 [2024-12-06 02:34:10,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data/af298cc95/b5e6b06d5a704f44b8e7d2251b8fb4c4 [2024-12-06 02:34:10,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:34:10,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:34:10,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:34:10,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:34:10,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:34:10,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b330653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10, skipping insertion in model container [2024-12-06 02:34:10,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:34:10,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:34:10,759 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:34:10,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:34:10,795 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:34:10,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10 WrapperNode [2024-12-06 02:34:10,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:34:10,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:34:10,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:34:10,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:34:10,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,809 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,830 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 13, calls inlined = 23, statements flattened = 201 [2024-12-06 02:34:10,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:34:10,831 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:34:10,831 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:34:10,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:34:10,836 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,839 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,839 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,843 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:34:10,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:34:10,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:34:10,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:34:10,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:10" (1/1) ... [2024-12-06 02:34:10,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:34:10,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:34:10,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:34:10,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:34:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:34:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:34:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:34:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:34:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:34:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:34:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:34:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:34:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:34:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:34:10,915 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:34:10,994 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:34:10,995 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:34:11,309 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:34:11,309 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:34:11,322 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:34:11,322 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:34:11,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:11 BoogieIcfgContainer [2024-12-06 02:34:11,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:34:11,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:34:11,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:34:11,332 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:34:11,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:11" (1/1) ... [2024-12-06 02:34:11,333 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:34:11,337 INFO L158 Benchmark]: Toolchain (without parser) took 757.85ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 55.4MB in the end (delta: 37.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:34:11,337 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:11,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.55ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.8MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:34:11,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.92ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 78.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:11,338 INFO L158 Benchmark]: Boogie Preprocessor took 20.31ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:11,339 INFO L158 Benchmark]: RCFGBuilder took 470.98ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 56.8MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:34:11,339 INFO L158 Benchmark]: CodeCheck took 12.09ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 55.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:11,341 INFO L338 ainManager$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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.55ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 80.8MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.92ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 78.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.31ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 470.98ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 56.8MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.09ms. Allocated memory is still 117.4MB. Free memory was 56.8MB in the beginning and 55.4MB 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. [2024-12-06 02:34:11,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/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_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/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_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/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 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:34:13,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:34:13,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:34:13,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:34:13,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:34:13,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:34:13,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:34:13,375 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:34:13,375 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:34:13,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:34:13,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:34:13,375 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:34:13,375 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:34:13,376 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:34:13,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:34:13,376 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:34:13,376 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:34:13,376 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:34:13,376 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:34:13,376 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:34:13,376 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:34:13,376 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:34:13,377 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:34:13,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:34:13,377 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:34:13,377 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:34:13,377 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:34:13,377 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:34:13,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:34:13,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:34:13,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:34:13,378 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:34:13,378 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:34:13,378 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:34:13,378 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_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/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 -> 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa [2024-12-06 02:34:13,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:34:13,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:34:13,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:34:13,613 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:34:13,614 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:34:13,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2024-12-06 02:34:16,244 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data/703e48b25/e60a5f1eb9104009a28009f0387a810b/FLAG32c6750be [2024-12-06 02:34:16,455 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:34:16,456 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2024-12-06 02:34:16,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data/703e48b25/e60a5f1eb9104009a28009f0387a810b/FLAG32c6750be [2024-12-06 02:34:16,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/data/703e48b25/e60a5f1eb9104009a28009f0387a810b [2024-12-06 02:34:16,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:34:16,830 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:34:16,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:34:16,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:34:16,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:34:16,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:34:16" (1/1) ... [2024-12-06 02:34:16,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58241cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:16, skipping insertion in model container [2024-12-06 02:34:16,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:34:16" (1/1) ... [2024-12-06 02:34:16,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:34:16,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:34:16,995 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:34:17,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:34:17,030 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:34:17,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17 WrapperNode [2024-12-06 02:34:17,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:34:17,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:34:17,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:34:17,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:34:17,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,068 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 13, calls inlined = 23, statements flattened = 186 [2024-12-06 02:34:17,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:34:17,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:34:17,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:34:17,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:34:17,076 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,086 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,088 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,090 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:34:17,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:34:17,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:34:17,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:34:17,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:34:17,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:34:17,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:34:17,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:34:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:34:17,157 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:34:17,157 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:34:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:34:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:34:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:34:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:34:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:34:17,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:34:17,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:34:17,159 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:34:17,245 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:34:17,246 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:34:17,618 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:34:17,618 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:34:17,632 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:34:17,632 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:34:17,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:17 BoogieIcfgContainer [2024-12-06 02:34:17,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:34:17,633 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:34:17,633 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:34:17,640 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:34:17,640 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:34:17" (1/1) ... [2024-12-06 02:34:17,641 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:34:17,645 INFO L158 Benchmark]: Toolchain (without parser) took 814.31ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 60.5MB in the end (delta: 9.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-12-06 02:34:17,645 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:17,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.63ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.6MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:34:17,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.69ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 55.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:34:17,647 INFO L158 Benchmark]: Boogie Preprocessor took 27.34ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:34:17,647 INFO L158 Benchmark]: RCFGBuilder took 535.65ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 61.9MB in the end (delta: -8.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 02:34:17,647 INFO L158 Benchmark]: CodeCheck took 10.24ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 60.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:34:17,650 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.63ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.6MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.69ms. Allocated memory is still 92.3MB. Free memory was 57.5MB in the beginning and 55.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.34ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 535.65ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 61.9MB in the end (delta: -8.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 10.24ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 60.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:34:17,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba1d5745-5d31-4d9d-a65b-ccdaf44cf743/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