./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-subst.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_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/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_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/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_ce246bc0-a793-43ec-a314-414afe3b842f/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 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:00,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:01,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:32:01,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:32:01,050 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:32:01,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:01,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:01,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:01,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:01,098 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:01,099 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:01,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:01,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:01,100 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:32:01,104 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:32:01,104 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:32:01,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:01,105 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:01,105 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:32:01,105 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:01,105 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:01,106 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:01,106 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:01,107 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:01,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:01,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:01,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:01,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:01,111 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:32:01,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:32:01,111 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_ce246bc0-a793-43ec-a314-414afe3b842f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee [2024-11-09 00:32:01,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:01,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:01,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:01,436 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:01,442 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:01,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c Unable to find full path for "g++" [2024-11-09 00:32:03,381 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:03,591 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:03,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2024-11-09 00:32:03,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/data/4005e78c6/f1145ecf0ba0417a9bcb500fbae14ac0/FLAGdcbdeb58a [2024-11-09 00:32:03,617 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/data/4005e78c6/f1145ecf0ba0417a9bcb500fbae14ac0 [2024-11-09 00:32:03,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:03,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:03,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:03,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:03,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:03,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785315cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:03, skipping insertion in model container [2024-11-09 00:32:03,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:03" (1/1) ... [2024-11-09 00:32:03,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:03,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:03,979 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:04,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:04,026 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:04,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04 WrapperNode [2024-11-09 00:32:04,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:04,028 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:04,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:04,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:04,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,078 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 209 [2024-11-09 00:32:04,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:04,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:04,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:04,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:04,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,094 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,101 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,108 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,111 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:04,112 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:04,112 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:04,112 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:04,113 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:04" (1/1) ... [2024-11-09 00:32:04,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:04,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:04,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:04,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:32:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:32:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:32:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:32:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:32:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:32:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:04,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:04,201 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 00:32:04,342 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:04,347 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:04,884 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:32:04,885 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:05,301 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:05,302 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:32:05,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:05 BoogieIcfgContainer [2024-11-09 00:32:05,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:05,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:05,305 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:05,316 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:05,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:05" (1/1) ... [2024-11-09 00:32:05,317 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 00:32:05,323 INFO L158 Benchmark]: Toolchain (without parser) took 1701.22ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 62.5MB in the beginning and 76.8MB in the end (delta: -14.3MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:05,326 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:05,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 403.23ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 62.4MB in the beginning and 124.8MB in the end (delta: -62.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-09 00:32:05,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.31ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 122.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:05,328 INFO L158 Benchmark]: Boogie Preprocessor took 31.72ms. Allocated memory is still 163.6MB. Free memory was 122.7MB in the beginning and 120.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:05,329 INFO L158 Benchmark]: RCFGBuilder took 1191.82ms. Allocated memory is still 163.6MB. Free memory was 120.6MB in the beginning and 78.1MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-09 00:32:05,330 INFO L158 Benchmark]: CodeCheck took 17.26ms. Allocated memory is still 163.6MB. Free memory was 78.1MB in the beginning and 76.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:05,334 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 0.33ms. Allocated memory is still 123.7MB. Free memory is still 97.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 403.23ms. Allocated memory was 123.7MB in the beginning and 163.6MB in the end (delta: 39.8MB). Free memory was 62.4MB in the beginning and 124.8MB in the end (delta: -62.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.31ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 122.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.72ms. Allocated memory is still 163.6MB. Free memory was 122.7MB in the beginning and 120.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1191.82ms. Allocated memory is still 163.6MB. Free memory was 120.6MB in the beginning and 78.1MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 17.26ms. Allocated memory is still 163.6MB. Free memory was 78.1MB in the beginning and 76.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:32:05,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/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_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/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_ce246bc0-a793-43ec-a314-414afe3b842f/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 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:32:07,817 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:32:07,929 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:32:07,970 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:32:07,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:32:07,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:32:07,972 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:32:07,974 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:32:07,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:32:07,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:32:07,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:32:07,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:32:07,980 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:32:07,980 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:32:07,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:32:07,981 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:32:07,981 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:32:07,981 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:32:07,981 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:32:07,982 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:32:07,982 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:32:07,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:32:07,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:32:07,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:32:07,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:32:07,986 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:32:07,986 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:32:07,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:32:07,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:07,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:32:07,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:32:07,989 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:32:07,989 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:32:07,989 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:32:07,990 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_ce246bc0-a793-43ec-a314-414afe3b842f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee [2024-11-09 00:32:08,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:32:08,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:32:08,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:32:08,436 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:32:08,436 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:32:08,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c Unable to find full path for "g++" [2024-11-09 00:32:10,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:32:10,771 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:32:10,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2024-11-09 00:32:10,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/data/71c19b668/ea0f60bc8f51496e8711953c02b9c296/FLAGe62072eed [2024-11-09 00:32:10,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/data/71c19b668/ea0f60bc8f51496e8711953c02b9c296 [2024-11-09 00:32:10,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:32:10,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:32:10,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:10,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:32:10,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:32:10,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:10" (1/1) ... [2024-11-09 00:32:10,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3f7cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:10, skipping insertion in model container [2024-11-09 00:32:10,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:32:10" (1/1) ... [2024-11-09 00:32:10,843 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:32:11,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:11,135 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:32:11,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:32:11,245 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:32:11,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11 WrapperNode [2024-11-09 00:32:11,246 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:32:11,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:11,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:32:11,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:32:11,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,318 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 194 [2024-11-09 00:32:11,320 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:32:11,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:32:11,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:32:11,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:32:11,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,363 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:32:11,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:32:11,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:32:11,380 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:32:11,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:32:11" (1/1) ... [2024-11-09 00:32:11,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:32:11,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:32:11,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:32:11,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:32:11,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:32:11,447 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:32:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:32:11,448 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:32:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:32:11,448 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:32:11,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:32:11,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:32:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:32:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:32:11,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:32:11,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:32:11,451 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 00:32:11,597 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:32:11,599 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:32:12,197 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:32:12,198 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:32:12,654 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:32:12,654 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:32:12,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:12 BoogieIcfgContainer [2024-11-09 00:32:12,655 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:32:12,656 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:32:12,657 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:32:12,670 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:32:12,670 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:32:12" (1/1) ... [2024-11-09 00:32:12,671 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 00:32:12,680 INFO L158 Benchmark]: Toolchain (without parser) took 1867.78ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.0MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2024-11-09 00:32:12,681 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:12,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.34ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.9MB in the beginning and 67.7MB in the end (delta: -22.8MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-09 00:32:12,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.18ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 65.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:12,684 INFO L158 Benchmark]: Boogie Preprocessor took 56.87ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 63.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:32:12,684 INFO L158 Benchmark]: RCFGBuilder took 1275.40ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 44.2MB in the end (delta: 19.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-09 00:32:12,685 INFO L158 Benchmark]: CodeCheck took 20.11ms. Allocated memory is still 90.2MB. Free memory was 44.2MB in the beginning and 43.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:32:12,689 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 0.68ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 44.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.34ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 44.9MB in the beginning and 67.7MB in the end (delta: -22.8MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.18ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 65.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.87ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 63.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1275.40ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 44.2MB in the end (delta: 19.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 20.11ms. Allocated memory is still 90.2MB. Free memory was 44.2MB in the beginning and 43.0MB 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. [2024-11-09 00:32:12,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce246bc0-a793-43ec-a314-414afe3b842f/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