./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:50:47,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:50:47,074 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:50:47,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:50:47,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:50:47,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:50:47,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:50:47,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:50:47,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:50:47,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:50:47,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:50:47,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:50:47,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:50:47,124 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:50:47,124 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:50:47,125 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:50:47,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:50:47,126 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:50:47,126 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:50:47,126 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:50:47,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:50:47,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:50:47,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:50:47,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:50:47,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:50:47,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:47,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:50:47,127 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:50:47,127 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:50:47,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:50:47,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2024-11-25 02:50:47,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:50:47,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:50:47,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:50:47,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:50:47,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:50:47,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-25 02:50:50,405 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data/7d9cb1e0f/2e27ec1163e441b5a13dc35762f25900/FLAGc4c6a11b7 [2024-11-25 02:50:50,690 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:50:50,691 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-25 02:50:50,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data/7d9cb1e0f/2e27ec1163e441b5a13dc35762f25900/FLAGc4c6a11b7 [2024-11-25 02:50:50,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data/7d9cb1e0f/2e27ec1163e441b5a13dc35762f25900 [2024-11-25 02:50:50,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:50:50,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:50:50,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:50,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:50:50,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:50:50,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:50" (1/1) ... [2024-11-25 02:50:50,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c340468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:50, skipping insertion in model container [2024-11-25 02:50:50,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:50" (1/1) ... [2024-11-25 02:50:50,750 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:50:50,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:50,979 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:50:51,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:51,032 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:50:51,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51 WrapperNode [2024-11-25 02:50:51,033 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:51,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:51,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:50:51,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:50:51,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,047 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,074 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 302 [2024-11-25 02:50:51,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:51,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:50:51,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:50:51,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:50:51,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,087 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,097 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,098 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,109 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:50:51,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:50:51,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:50:51,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:50:51,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:51" (1/1) ... [2024-11-25 02:50:51,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:51,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:50:51,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:50:51,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:50:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:50:51,209 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:50:51,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:50:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:50:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:50:51,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:50:51,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:50:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:50:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:50:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:50:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:50:51,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:50:51,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:50:51,213 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:50:51,346 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:50:51,348 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:50:52,082 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:50:52,082 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:50:52,118 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:50:52,118 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:50:52,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:52 BoogieIcfgContainer [2024-11-25 02:50:52,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:50:52,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:50:52,120 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:50:52,131 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:50:52,131 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:50:52" (1/1) ... [2024-11-25 02:50:52,132 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:50:52,141 INFO L158 Benchmark]: Toolchain (without parser) took 1419.97ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 71.0MB in the end (delta: 46.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:50:52,144 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:52,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.20ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 104.1MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:50:52,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.23ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 101.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:52,145 INFO L158 Benchmark]: Boogie Preprocessor took 45.62ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 99.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:52,146 INFO L158 Benchmark]: RCFGBuilder took 997.38ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 72.3MB in the end (delta: 27.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:50:52,146 INFO L158 Benchmark]: CodeCheck took 17.68ms. Allocated memory is still 142.6MB. Free memory was 72.3MB in the beginning and 71.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:50:52,150 INFO L338 ainManager$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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.20ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 104.1MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.23ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 101.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.62ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 99.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 997.38ms. Allocated memory is still 142.6MB. Free memory was 99.8MB in the beginning and 72.3MB in the end (delta: 27.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.68ms. Allocated memory is still 142.6MB. Free memory was 72.3MB in the beginning and 71.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:50:52,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:50:54,874 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:50:55,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:50:55,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:50:55,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:50:55,069 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:50:55,070 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:50:55,070 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:50:55,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:50:55,070 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:50:55,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:50:55,071 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:50:55,071 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:50:55,071 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:50:55,071 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:50:55,072 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:50:55,073 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:50:55,073 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:50:55,073 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:50:55,073 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:50:55,073 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:50:55,073 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:50:55,074 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:50:55,074 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:50:55,074 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:50:55,074 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:50:55,074 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:50:55,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:50:55,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:55,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:50:55,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:50:55,075 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:50:55,075 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:50:55,075 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:50:55,075 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2024-11-25 02:50:55,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:50:55,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:50:55,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:50:55,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:50:55,417 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:50:55,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-25 02:50:58,537 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data/73d6130ec/2d029d3dfbb044458647665cca496a68/FLAG2d169dcb2 [2024-11-25 02:50:58,854 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:50:58,858 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-25 02:50:58,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data/73d6130ec/2d029d3dfbb044458647665cca496a68/FLAG2d169dcb2 [2024-11-25 02:50:58,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/data/73d6130ec/2d029d3dfbb044458647665cca496a68 [2024-11-25 02:50:58,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:50:58,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:50:58,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:58,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:50:58,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:50:58,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:58" (1/1) ... [2024-11-25 02:50:58,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325406bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:58, skipping insertion in model container [2024-11-25 02:50:58,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:50:58" (1/1) ... [2024-11-25 02:50:58,937 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:50:59,178 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:50:59,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:59,197 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:50:59,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:50:59,253 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:50:59,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59 WrapperNode [2024-11-25 02:50:59,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:50:59,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:59,255 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:50:59,255 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:50:59,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,306 INFO L138 Inliner]: procedures = 27, calls = 30, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 283 [2024-11-25 02:50:59,306 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:50:59,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:50:59,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:50:59,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:50:59,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,342 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,348 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:50:59,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:50:59,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:50:59,369 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:50:59,371 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:50:59" (1/1) ... [2024-11-25 02:50:59,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:50:59,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:50:59,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:50:59,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:50:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:50:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:50:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:50:59,452 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:50:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:50:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:50:59,453 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:50:59,453 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:50:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:50:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:50:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:50:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:50:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:50:59,456 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:50:59,598 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:50:59,600 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:51:00,364 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:51:00,364 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:51:00,392 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:51:00,395 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:51:00,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:00 BoogieIcfgContainer [2024-11-25 02:51:00,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:51:00,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:51:00,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:51:00,411 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:51:00,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:51:00" (1/1) ... [2024-11-25 02:51:00,412 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:51:00,417 INFO L158 Benchmark]: Toolchain (without parser) took 1511.66ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.4MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-25 02:51:00,417 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:00,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.76ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 46.4MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:51:00,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.50ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 43.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:00,421 INFO L158 Benchmark]: Boogie Preprocessor took 57.63ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 41.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:00,422 INFO L158 Benchmark]: RCFGBuilder took 1030.14ms. Allocated memory is still 83.9MB. Free memory was 41.8MB in the beginning and 50.2MB in the end (delta: -8.3MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-25 02:51:00,423 INFO L158 Benchmark]: CodeCheck took 19.10ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 48.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:00,425 INFO L338 ainManager$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 0.39ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.76ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 46.4MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.50ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 43.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.63ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 41.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1030.14ms. Allocated memory is still 83.9MB. Free memory was 41.8MB in the beginning and 50.2MB in the end (delta: -8.3MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 19.10ms. Allocated memory is still 83.9MB. Free memory was 50.2MB in the beginning and 48.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:51:00,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542ab5b3-a3e4-44bd-97a9-dda35bd54b48/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported