./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3.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_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/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_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/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_669a5274-3758-4a68-afee-4107d64e1999/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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:03:09,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:03:09,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:03:09,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:03:09,907 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:03:09,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:03:09,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:03:09,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:03:09,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:03:09,944 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:03:09,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:03:09,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:03:09,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:03:09,944 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:03:09,945 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:03:09,945 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:03:09,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:03:09,945 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:03:09,946 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:03:09,946 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:03:09,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:03:09,946 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:03:09,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:03:09,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:03:09,947 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:03:09,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:09,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:03:09,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:03:09,947 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:03:09,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:03:09,948 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_669a5274-3758-4a68-afee-4107d64e1999/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 -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2024-11-25 03:03:10,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:03:10,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:03:10,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:03:10,251 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:03:10,251 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:03:10,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-11-25 03:03:13,130 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data/d041af37e/41a308f080824f8388c3eb89180e3a7a/FLAGf3224a888 [2024-11-25 03:03:13,369 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:03:13,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-11-25 03:03:13,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data/d041af37e/41a308f080824f8388c3eb89180e3a7a/FLAGf3224a888 [2024-11-25 03:03:13,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data/d041af37e/41a308f080824f8388c3eb89180e3a7a [2024-11-25 03:03:13,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:03:13,407 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:03:13,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:13,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:03:13,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:03:13,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fc4dcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13, skipping insertion in model container [2024-11-25 03:03:13,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,438 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:03:13,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:13,617 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:03:13,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:13,653 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:03:13,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13 WrapperNode [2024-11-25 03:03:13,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:13,655 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:13,655 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:03:13,655 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:03:13,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,702 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 97 [2024-11-25 03:03:13,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:13,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:03:13,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:03:13,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:03:13,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,725 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,730 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,742 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:03:13,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:03:13,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:03:13,750 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:03:13,751 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:13" (1/1) ... [2024-11-25 03:03:13,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:13,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:03:13,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:03:13,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:03:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:03:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:03:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:03:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:03:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:03:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:03:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:03:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 03:03:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 03:03:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:03:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-25 03:03:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-25 03:03:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-25 03:03:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-25 03:03:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:03:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:03:13,826 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 03:03:13,924 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:03:13,926 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:03:14,222 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:03:14,222 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:03:14,241 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:03:14,243 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:03:14,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:14 BoogieIcfgContainer [2024-11-25 03:03:14,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:03:14,244 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:03:14,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:03:14,255 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:03:14,255 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:14" (1/1) ... [2024-11-25 03:03:14,256 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:03:14,261 INFO L158 Benchmark]: Toolchain (without parser) took 853.93ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 61.9MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:03:14,261 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:14,264 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.46ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.0MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:03:14,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.29ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:03:14,265 INFO L158 Benchmark]: Boogie Preprocessor took 45.26ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:14,266 INFO L158 Benchmark]: RCFGBuilder took 493.74ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 63.1MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:03:14,267 INFO L158 Benchmark]: CodeCheck took 15.53ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:03:14,272 INFO L338 ainManager$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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.46ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.0MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.29ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.26ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 78.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 493.74ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 63.1MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.53ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:03:14,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/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_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/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_669a5274-3758-4a68-afee-4107d64e1999/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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:03:16,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:03:17,078 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:03:17,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:03:17,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:03:17,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:03:17,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:03:17,122 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:03:17,122 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:03:17,123 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:03:17,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:03:17,124 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:03:17,124 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:03:17,124 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:03:17,124 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:03:17,124 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:03:17,125 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:03:17,125 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:03:17,125 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:03:17,125 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:03:17,125 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:03:17,125 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:03:17,126 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:03:17,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:03:17,126 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:03:17,126 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:03:17,126 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:03:17,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:03:17,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:17,127 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:03:17,127 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:03:17,127 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:03:17,128 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:03:17,128 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:03:17,128 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_669a5274-3758-4a68-afee-4107d64e1999/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 -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2024-11-25 03:03:17,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:03:17,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:03:17,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:03:17,479 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:03:17,479 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:03:17,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-11-25 03:03:20,449 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data/17374852a/5910fc23576b4cfd9d2e12037cbb3d3c/FLAG2106b2be1 [2024-11-25 03:03:20,728 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:03:20,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-11-25 03:03:20,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data/17374852a/5910fc23576b4cfd9d2e12037cbb3d3c/FLAG2106b2be1 [2024-11-25 03:03:20,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/data/17374852a/5910fc23576b4cfd9d2e12037cbb3d3c [2024-11-25 03:03:20,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:03:20,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:03:20,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:20,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:03:20,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:03:20,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:20" (1/1) ... [2024-11-25 03:03:20,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a0771d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:20, skipping insertion in model container [2024-11-25 03:03:20,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:03:20" (1/1) ... [2024-11-25 03:03:20,795 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:03:21,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:21,019 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:03:21,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:03:21,079 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:03:21,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21 WrapperNode [2024-11-25 03:03:21,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:03:21,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:21,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:03:21,081 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:03:21,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,125 INFO L138 Inliner]: procedures = 21, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 97 [2024-11-25 03:03:21,127 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:03:21,128 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:03:21,128 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:03:21,128 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:03:21,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,148 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,149 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,158 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:03:21,159 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:03:21,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:03:21,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:03:21,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:03:21,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:03:21,194 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:03:21,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:03:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:03:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:03:21,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:03:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:03:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:03:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:03:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 03:03:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 03:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-25 03:03:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-25 03:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-25 03:03:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-25 03:03:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:03:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:03:21,239 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 03:03:21,383 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:03:21,385 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:03:21,763 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:03:21,763 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:03:21,781 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:03:21,781 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:03:21,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:21 BoogieIcfgContainer [2024-11-25 03:03:21,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:03:21,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:03:21,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:03:21,791 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:03:21,791 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:03:21" (1/1) ... [2024-11-25 03:03:21,792 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 03:03:21,798 INFO L158 Benchmark]: Toolchain (without parser) took 1033.19ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 28.1MB in the end (delta: 32.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:03:21,799 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:21,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.11ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 48.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:03:21,802 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.59ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 46.7MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:03:21,803 INFO L158 Benchmark]: Boogie Preprocessor took 30.17ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:21,803 INFO L158 Benchmark]: RCFGBuilder took 622.48ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 29.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:03:21,804 INFO L158 Benchmark]: CodeCheck took 14.67ms. Allocated memory is still 83.9MB. Free memory was 29.3MB in the beginning and 28.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:03:21,806 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 83.9MB. Free memory was 64.8MB in the beginning and 64.7MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.11ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 48.2MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.59ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 46.7MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.17ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 622.48ms. Allocated memory is still 83.9MB. Free memory was 45.2MB in the beginning and 29.3MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.67ms. Allocated memory is still 83.9MB. Free memory was 29.3MB in the beginning and 28.1MB 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 03:03:21,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_669a5274-3758-4a68-afee-4107d64e1999/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