./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm --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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:39:47,803 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:39:47,890 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:39:47,895 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:39:47,896 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:39:47,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:39:47,919 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:39:47,919 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:39:47,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:39:47,919 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:39:47,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:39:47,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:39:47,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:39:47,920 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:39:47,920 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:39:47,920 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:39:47,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:39:47,920 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:39:47,920 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:39:47,920 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:39:47,921 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:39:47,921 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:39:47,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:39:47,921 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:39:47,921 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:39:47,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:39:47,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:39:47,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:39:47,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:39:47,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:39:47,922 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_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm 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 -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2024-11-13 22:39:48,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:39:48,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:39:48,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:39:48,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:39:48,224 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:39:48,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c Unable to find full path for "g++" [2024-11-13 22:39:50,375 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:39:50,700 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:39:50,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-11-13 22:39:50,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/data/fb315d0e3/b54927d213bc4bca9d53d7a1f89be16e/FLAG14f0948c9 [2024-11-13 22:39:50,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/data/fb315d0e3/b54927d213bc4bca9d53d7a1f89be16e [2024-11-13 22:39:50,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:39:50,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:39:50,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:39:50,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:39:50,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:39:50,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:39:50" (1/1) ... [2024-11-13 22:39:50,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2ed265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:50, skipping insertion in model container [2024-11-13 22:39:50,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:39:50" (1/1) ... [2024-11-13 22:39:50,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:39:51,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:39:51,048 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:39:51,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:39:51,114 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:39:51,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51 WrapperNode [2024-11-13 22:39:51,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:39:51,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:39:51,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:39:51,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:39:51,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,134 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,166 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 123 [2024-11-13 22:39:51,169 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:39:51,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:39:51,170 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:39:51,170 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:39:51,182 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,224 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:39:51,225 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:39:51,225 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:39:51,225 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:39:51,226 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:39:51,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:39:51,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:39:51,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:39:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:39:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:39:51,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:39:51,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:39:51,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:39:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:39:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:39:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:39:51,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:39:51,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:39:51,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:39:51,314 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:39:51,424 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:39:51,426 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:39:51,912 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:39:51,912 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:39:51,929 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:39:51,929 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:39:51,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:51 BoogieIcfgContainer [2024-11-13 22:39:51,933 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:39:51,933 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:39:51,934 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:39:51,946 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:39:51,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:51" (1/1) ... [2024-11-13 22:39:51,947 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:39:51,954 INFO L158 Benchmark]: Toolchain (without parser) took 1207.88ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 54.8MB in the end (delta: 38.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:39:51,957 INFO L158 Benchmark]: CDTParser took 1.13ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:39:51,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.81ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.6MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:39:51,957 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.66ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:39:51,958 INFO L158 Benchmark]: Boogie Preprocessor took 54.18ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:39:51,958 INFO L158 Benchmark]: RCFGBuilder took 707.76ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 55.9MB in the end (delta: 21.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:39:51,959 INFO L158 Benchmark]: CodeCheck took 17.24ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 54.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:39:51,963 INFO L338 ainManager$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 1.13ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.81ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.6MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.66ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.0MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.18ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 77.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 707.76ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 55.9MB in the end (delta: 21.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.24ms. Allocated memory is still 117.4MB. Free memory was 55.9MB in the beginning and 54.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:39:52,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/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_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm --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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:39:54,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:39:54,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:39:54,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:39:54,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:39:54,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:39:54,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:39:54,840 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:39:54,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:39:54,841 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:39:54,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:39:54,841 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:39:54,841 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:39:54,841 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:39:54,841 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:39:54,841 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:39:54,841 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:39:54,841 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:39:54,842 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:39:54,842 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:39:54,842 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:39:54,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:39:54,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:39:54,844 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:39:54,844 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:39:54,844 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:39:54,844 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:39:54,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:39:54,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:39:54,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:39:54,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:39:54,845 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:39:54,845 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:39:54,845 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:39:54,845 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_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm 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 -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2024-11-13 22:39:55,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:39:55,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:39:55,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:39:55,215 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:39:55,215 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:39:55,216 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c Unable to find full path for "g++" [2024-11-13 22:39:57,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:39:57,415 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:39:57,416 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-11-13 22:39:57,450 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/data/a23811165/0a1153efcfda482c8cb1427bbfff3de2/FLAGa52be9667 [2024-11-13 22:39:57,705 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/data/a23811165/0a1153efcfda482c8cb1427bbfff3de2 [2024-11-13 22:39:57,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:39:57,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:39:57,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:39:57,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:39:57,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:39:57,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:39:57" (1/1) ... [2024-11-13 22:39:57,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aba8dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:57, skipping insertion in model container [2024-11-13 22:39:57,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:39:57" (1/1) ... [2024-11-13 22:39:57,746 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:39:57,956 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 22:39:57,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:39:57,981 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:39:58,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:39:58,045 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:39:58,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58 WrapperNode [2024-11-13 22:39:58,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:39:58,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:39:58,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:39:58,048 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:39:58,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,101 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 117 [2024-11-13 22:39:58,104 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:39:58,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:39:58,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:39:58,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:39:58,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,120 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,120 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,154 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:39:58,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:39:58,158 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:39:58,162 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:39:58,163 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:39:58,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:39:58,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:39:58,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:39:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:39:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:39:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:39:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:39:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:39:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:39:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:39:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:39:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:39:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:39:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:39:58,236 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:39:58,382 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:39:58,384 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:39:59,000 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:39:59,000 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:39:59,016 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:39:59,016 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:39:59,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:59 BoogieIcfgContainer [2024-11-13 22:39:59,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:39:59,017 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:39:59,017 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:39:59,027 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:39:59,028 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:59" (1/1) ... [2024-11-13 22:39:59,029 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:39:59,033 INFO L158 Benchmark]: Toolchain (without parser) took 1322.26ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 50.0MB in the end (delta: 42.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:39:59,034 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:39:59,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.51ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 80.0MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:39:59,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.33ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:39:59,039 INFO L158 Benchmark]: Boogie Preprocessor took 52.24ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:39:59,040 INFO L158 Benchmark]: RCFGBuilder took 858.69ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 51.2MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:39:59,041 INFO L158 Benchmark]: CodeCheck took 14.43ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:39:59,045 INFO L338 ainManager$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 0.38ms. Allocated memory is still 117.4MB. Free memory is still 84.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.51ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 80.0MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.33ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.24ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 858.69ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 51.2MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.43ms. Allocated memory is still 117.4MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:39:59,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce64fc8b-7486-4bcf-8330-d0a564d7f27c/bin/ukojak-verify-EEHR8qb7sm/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