./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:33:03,277 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:33:03,348 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:33:03,353 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:33:03,354 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:33:03,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:33:03,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:33:03,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:33:03,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:33:03,383 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:33:03,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:33:03,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:33:03,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:33:03,385 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:33:03,386 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:33:03,387 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:33:03,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:33:03,388 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:33:03,388 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:33:03,389 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:33:03,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:33:03,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:33:03,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:33:03,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:33:03,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:33:03,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:33:03,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:33:03,395 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:33:03,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:33:03,396 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee [2023-11-19 02:33:03,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:33:03,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:33:03,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:33:03,729 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:33:03,729 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:33:03,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2023-11-19 02:33:06,925 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:33:07,133 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:33:07,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2023-11-19 02:33:07,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/data/55619473f/510fbdfbb50e4d34810826a059461631/FLAG37cc201cc [2023-11-19 02:33:07,158 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/data/55619473f/510fbdfbb50e4d34810826a059461631 [2023-11-19 02:33:07,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:33:07,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:33:07,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:33:07,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:33:07,181 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:33:07,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d649d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07, skipping insertion in model container [2023-11-19 02:33:07,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,212 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:33:07,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:33:07,435 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:33:07,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:33:07,483 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:33:07,483 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:33:07,489 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:33:07,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07 WrapperNode [2023-11-19 02:33:07,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:33:07,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:33:07,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:33:07,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:33:07,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,541 INFO L138 Inliner]: procedures = 23, calls = 40, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 227 [2023-11-19 02:33:07,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:33:07,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:33:07,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:33:07,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:33:07,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,575 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,579 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:33:07,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:33:07,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:33:07,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:33:07,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:07" (1/1) ... [2023-11-19 02:33:07,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:33:07,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:33:07,632 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:33:07,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:33:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:33:07,663 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:33:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:33:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:33:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:33:07,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:33:07,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:33:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:33:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:33:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:33:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:33:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:33:07,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:33:07,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:33:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:33:07,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:33:07,668 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:33:07,795 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:33:07,797 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:33:08,352 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:33:08,795 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:33:08,795 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:33:08,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:33:08 BoogieIcfgContainer [2023-11-19 02:33:08,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:33:08,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:33:08,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:33:08,835 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:33:08,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:33:08" (1/1) ... [2023-11-19 02:33:08,848 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 02:33:08,854 INFO L158 Benchmark]: Toolchain (without parser) took 1682.44ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 71.6MB in the beginning and 144.6MB in the end (delta: -73.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:33:08,854 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 132.1MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:33:08,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.91ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 71.6MB in the beginning and 151.7MB in the end (delta: -80.2MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-11-19 02:33:08,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.96ms. Allocated memory is still 182.5MB. Free memory was 151.7MB in the beginning and 149.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:33:08,858 INFO L158 Benchmark]: Boogie Preprocessor took 37.11ms. Allocated memory is still 182.5MB. Free memory was 149.7MB in the beginning and 147.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:33:08,859 INFO L158 Benchmark]: RCFGBuilder took 1219.34ms. Allocated memory is still 182.5MB. Free memory was 147.6MB in the beginning and 145.6MB in the end (delta: 1.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2023-11-19 02:33:08,861 INFO L158 Benchmark]: CodeCheck took 50.98ms. Allocated memory is still 182.5MB. Free memory is still 144.6MB. Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:33:08,872 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 132.1MB. Free memory is still 106.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.91ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 71.6MB in the beginning and 151.7MB in the end (delta: -80.2MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.96ms. Allocated memory is still 182.5MB. Free memory was 151.7MB in the beginning and 149.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.11ms. Allocated memory is still 182.5MB. Free memory was 149.7MB in the beginning and 147.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1219.34ms. Allocated memory is still 182.5MB. Free memory was 147.6MB in the beginning and 145.6MB in the end (delta: 1.9MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * CodeCheck took 50.98ms. Allocated memory is still 182.5MB. Free memory is still 144.6MB. Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:33:08,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:33:11,468 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:33:11,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:33:11,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:33:11,609 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:33:11,609 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:33:11,610 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:33:11,610 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:33:11,611 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:33:11,612 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:33:11,612 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:33:11,613 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:33:11,613 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:33:11,614 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:33:11,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:33:11,615 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:33:11,616 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:33:11,616 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:33:11,617 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:33:11,617 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:33:11,618 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:33:11,619 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:33:11,619 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:33:11,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:33:11,620 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:33:11,621 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:33:11,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:33:11,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:33:11,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:33:11,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:33:11,624 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:33:11,624 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:33:11,625 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:33:11,625 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:33:11,625 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55dce27fdc9c44ff408174badf0a943270d2adadc96357bb37463f058a6a7cee [2023-11-19 02:33:12,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:33:12,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:33:12,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:33:12,062 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:33:12,062 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:33:12,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2023-11-19 02:33:15,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:33:15,508 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:33:15,508 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/sv-benchmarks/c/weaver/chl-time-subst.wvr.c [2023-11-19 02:33:15,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/data/be5d66a07/c7e417c772024ce688f91dc400c75438/FLAG1de39b032 [2023-11-19 02:33:15,528 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/data/be5d66a07/c7e417c772024ce688f91dc400c75438 [2023-11-19 02:33:15,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:33:15,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:33:15,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:33:15,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:33:15,538 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:33:15,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75c8c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15, skipping insertion in model container [2023-11-19 02:33:15,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,565 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:33:15,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:33:15,772 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:33:15,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:33:15,809 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:33:15,809 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:33:15,817 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:33:15,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15 WrapperNode [2023-11-19 02:33:15,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:33:15,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:33:15,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:33:15,819 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:33:15,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,854 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,902 INFO L138 Inliner]: procedures = 25, calls = 40, calls flagged for inlining = 12, calls inlined = 22, statements flattened = 212 [2023-11-19 02:33:15,905 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:33:15,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:33:15,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:33:15,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:33:15,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,942 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:33:15,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:33:15,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:33:15,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:33:15,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:33:15" (1/1) ... [2023-11-19 02:33:15,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:33:16,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:33:16,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:33:16,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:33:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:33:16,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:33:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:33:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:33:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:33:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:33:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:33:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:33:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:33:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:33:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:33:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:33:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:33:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:33:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:33:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:33:16,083 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:33:16,211 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:33:16,228 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:33:16,964 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:33:17,456 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:33:17,456 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:33:17,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:33:17 BoogieIcfgContainer [2023-11-19 02:33:17,463 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:33:17,464 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:33:17,465 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:33:17,474 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:33:17,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:33:17" (1/1) ... [2023-11-19 02:33:17,476 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 02:33:17,482 INFO L158 Benchmark]: Toolchain (without parser) took 1948.99ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 40.3MB in the beginning and 53.1MB in the end (delta: -12.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2023-11-19 02:33:17,483 INFO L158 Benchmark]: CDTParser took 6.46ms. Allocated memory is still 71.3MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:33:17,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.53ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 47.7MB in the end (delta: -7.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2023-11-19 02:33:17,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.86ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 45.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:33:17,485 INFO L158 Benchmark]: Boogie Preprocessor took 81.04ms. Allocated memory is still 71.3MB. Free memory was 45.2MB in the beginning and 43.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:33:17,486 INFO L158 Benchmark]: RCFGBuilder took 1474.92ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 43.2MB in the beginning and 54.1MB in the end (delta: -10.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-11-19 02:33:17,488 INFO L158 Benchmark]: CodeCheck took 15.51ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 53.1MB in the end (delta: 982.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:33:17,498 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.46ms. Allocated memory is still 71.3MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.53ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 47.7MB in the end (delta: -7.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.86ms. Allocated memory is still 71.3MB. Free memory was 47.5MB in the beginning and 45.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.04ms. Allocated memory is still 71.3MB. Free memory was 45.2MB in the beginning and 43.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1474.92ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 43.2MB in the beginning and 54.1MB in the end (delta: -10.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 15.51ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 53.1MB in the end (delta: 982.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:33:17,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0adb071a-7a14-4f89-a71d-754fdd9a3777/bin/ukojak-verify-G8NBE6pJGL/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported