./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk --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 e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:01:46,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:01:46,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 01:01:46,505 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:01:46,506 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:01:46,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:01:46,548 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:01:46,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:01:46,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:01:46,552 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:01:46,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:01:46,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:01:46,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:01:46,553 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 01:01:46,554 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 01:01:46,554 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 01:01:46,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:01:46,558 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:01:46,558 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:01:46,558 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:01:46,558 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:01:46,560 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:01:46,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:01:46,564 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:01:46,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:01:46,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:46,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:01:46,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:01:46,566 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:01:46,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:01:46,566 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc [2024-11-09 01:01:46,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:01:46,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:01:46,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:01:46,851 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:01:46,852 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:01:46,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c Unable to find full path for "g++" [2024-11-09 01:01:48,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:01:49,035 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:01:49,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-11-09 01:01:49,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/data/3a55e95d2/2467d8c326d04c649d1f208075af1ab5/FLAG2217725cd [2024-11-09 01:01:49,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/data/3a55e95d2/2467d8c326d04c649d1f208075af1ab5 [2024-11-09 01:01:49,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:01:49,076 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:01:49,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:49,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:01:49,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:01:49,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb40b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49, skipping insertion in model container [2024-11-09 01:01:49,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:01:49,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:49,402 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:01:49,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:49,457 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:01:49,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49 WrapperNode [2024-11-09 01:01:49,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:49,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:49,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:01:49,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:01:49,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,514 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 15, calls inlined = 17, statements flattened = 218 [2024-11-09 01:01:49,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:49,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:01:49,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:01:49,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:01:49,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,527 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,528 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,536 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,542 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,544 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:01:49,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:01:49,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:01:49,548 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:01:49,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:49" (1/1) ... [2024-11-09 01:01:49,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:49,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:01:49,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:01:49,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:01:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:01:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 01:01:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 01:01:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 01:01:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 01:01:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:01:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:01:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:01:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:01:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:01:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:01:49,626 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:01:49,740 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:01:49,743 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:01:50,176 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:01:50,176 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:01:50,216 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:01:50,216 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 01:01:50,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:01:50 BoogieIcfgContainer [2024-11-09 01:01:50,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:01:50,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:01:50,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:01:50,229 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:01:50,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:01:50" (1/1) ... [2024-11-09 01:01:50,230 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) [2024-11-09 01:01:50,234 INFO L158 Benchmark]: Toolchain (without parser) took 1156.56ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 68.0MB in the beginning and 114.8MB in the end (delta: -46.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-11-09 01:01:50,234 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 127.9MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:01:50,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.23ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 67.9MB in the beginning and 144.2MB in the end (delta: -76.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-09 01:01:50,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.62ms. Allocated memory is still 178.3MB. Free memory was 144.2MB in the beginning and 141.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:01:50,236 INFO L158 Benchmark]: Boogie Preprocessor took 31.94ms. Allocated memory is still 178.3MB. Free memory was 141.7MB in the beginning and 140.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:01:50,237 INFO L158 Benchmark]: RCFGBuilder took 669.09ms. Allocated memory is still 178.3MB. Free memory was 140.0MB in the beginning and 115.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 01:01:50,238 INFO L158 Benchmark]: CodeCheck took 14.37ms. Allocated memory is still 178.3MB. Free memory was 115.7MB in the beginning and 114.8MB in the end (delta: 882.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:01:50,241 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 0.22ms. Allocated memory is still 127.9MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.23ms. Allocated memory was 127.9MB in the beginning and 178.3MB in the end (delta: 50.3MB). Free memory was 67.9MB in the beginning and 144.2MB in the end (delta: -76.3MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.62ms. Allocated memory is still 178.3MB. Free memory was 144.2MB in the beginning and 141.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.94ms. Allocated memory is still 178.3MB. Free memory was 141.7MB in the beginning and 140.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 669.09ms. Allocated memory is still 178.3MB. Free memory was 140.0MB in the beginning and 115.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.37ms. Allocated memory is still 178.3MB. Free memory was 115.7MB in the beginning and 114.8MB in the end (delta: 882.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:01:50,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk --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 e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:01:52,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:01:52,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 01:01:52,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:01:52,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:01:52,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:01:52,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:01:52,859 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:01:52,860 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:01:52,861 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:01:52,861 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:01:52,861 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 01:01:52,862 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 01:01:52,863 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 01:01:52,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:01:52,866 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:01:52,866 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:01:52,866 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:01:52,867 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:01:52,867 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:01:52,867 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:01:52,872 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:01:52,872 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:01:52,873 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:01:52,873 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:01:52,873 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:01:52,873 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:01:52,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:01:52,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:52,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:01:52,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:01:52,875 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:01:52,875 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:01:52,877 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:01:52,877 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3298e0ac573b72ea1dd21021e341a1c4e9f42cf513c1ea24a79ab2c37c412bc [2024-11-09 01:01:53,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:01:53,288 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:01:53,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:01:53,296 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:01:53,297 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:01:53,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c Unable to find full path for "g++" [2024-11-09 01:01:55,470 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:01:55,725 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:01:55,725 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2024-11-09 01:01:55,740 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/data/3bab63813/d54ba4cd4bfd4f68b8b989e7259f8fea/FLAG9dc737b17 [2024-11-09 01:01:55,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/data/3bab63813/d54ba4cd4bfd4f68b8b989e7259f8fea [2024-11-09 01:01:55,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:01:55,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:01:55,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:55,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:01:55,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:01:55,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:55" (1/1) ... [2024-11-09 01:01:55,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c435954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:55, skipping insertion in model container [2024-11-09 01:01:55,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:55" (1/1) ... [2024-11-09 01:01:55,798 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:01:56,062 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:01:56,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:56,097 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:01:56,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:01:56,163 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:01:56,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56 WrapperNode [2024-11-09 01:01:56,164 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:01:56,165 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:56,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:01:56,165 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:01:56,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,184 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,227 INFO L138 Inliner]: procedures = 26, calls = 25, calls flagged for inlining = 15, calls inlined = 17, statements flattened = 205 [2024-11-09 01:01:56,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:01:56,231 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:01:56,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:01:56,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:01:56,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,249 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,249 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,284 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:01:56,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:01:56,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:01:56,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:01:56,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:56" (1/1) ... [2024-11-09 01:01:56,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:01:56,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:01:56,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:01:56,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:01:56,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:01:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:01:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 01:01:56,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 01:01:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 01:01:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 01:01:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 01:01:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:01:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:01:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:01:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 01:01:56,374 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:01:56,562 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:01:56,565 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:01:57,113 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:01:57,113 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:01:57,133 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:01:57,133 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 01:01:57,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:01:57 BoogieIcfgContainer [2024-11-09 01:01:57,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:01:57,135 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:01:57,135 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:01:57,146 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:01:57,146 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:01:57" (1/1) ... [2024-11-09 01:01:57,147 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) [2024-11-09 01:01:57,152 INFO L158 Benchmark]: Toolchain (without parser) took 1390.97ms. Allocated memory is still 98.6MB. Free memory was 75.0MB in the beginning and 60.7MB in the end (delta: 14.3MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-09 01:01:57,152 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 56.6MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:01:57,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.00ms. Allocated memory is still 98.6MB. Free memory was 74.7MB in the beginning and 59.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 01:01:57,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.63ms. Allocated memory is still 98.6MB. Free memory was 59.6MB in the beginning and 57.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:01:57,155 INFO L158 Benchmark]: Boogie Preprocessor took 60.61ms. Allocated memory is still 98.6MB. Free memory was 57.3MB in the beginning and 55.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:01:57,155 INFO L158 Benchmark]: RCFGBuilder took 842.16ms. Allocated memory is still 98.6MB. Free memory was 55.2MB in the beginning and 61.7MB in the end (delta: -6.5MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-11-09 01:01:57,156 INFO L158 Benchmark]: CodeCheck took 15.19ms. Allocated memory is still 98.6MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:01:57,160 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 0.64ms. Allocated memory is still 56.6MB. Free memory was 32.9MB in the beginning and 32.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.00ms. Allocated memory is still 98.6MB. Free memory was 74.7MB in the beginning and 59.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.63ms. Allocated memory is still 98.6MB. Free memory was 59.6MB in the beginning and 57.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.61ms. Allocated memory is still 98.6MB. Free memory was 57.3MB in the beginning and 55.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 842.16ms. Allocated memory is still 98.6MB. Free memory was 55.2MB in the beginning and 61.7MB in the end (delta: -6.5MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * CodeCheck took 15.19ms. Allocated memory is still 98.6MB. Free memory was 61.7MB in the beginning and 60.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:01:57,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375af602-14a6-48bf-82bc-f16607de15f4/bin/ukojak-verify-ImItNfHLgk/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