./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi --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 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:22,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:22,792 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:05:22,797 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:22,797 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:22,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:22,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:22,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:22,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:22,843 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:22,844 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:22,845 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:22,845 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:22,847 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:05:22,847 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:05:22,847 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:05:22,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:22,848 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:05:22,848 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:22,849 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:22,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:22,850 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:22,850 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:22,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:22,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:22,852 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:22,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:22,853 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:22,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:22,854 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_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2023-11-24 23:05:23,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:23,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:23,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:23,152 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:23,153 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:23,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2023-11-24 23:05:26,331 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:26,660 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:26,661 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2023-11-24 23:05:26,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/data/fd0c3139a/b6b3e487eebe4c098785e792de6856aa/FLAG5650c47ea [2023-11-24 23:05:26,991 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/data/fd0c3139a/b6b3e487eebe4c098785e792de6856aa [2023-11-24 23:05:26,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:26,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:26,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:26,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:27,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:27,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:26" (1/1) ... [2023-11-24 23:05:27,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22218eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27, skipping insertion in model container [2023-11-24 23:05:27,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:26" (1/1) ... [2023-11-24 23:05:27,051 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:27,323 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:27,336 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:27,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:27,412 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:27,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27 WrapperNode [2023-11-24 23:05:27,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:27,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:27,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:27,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:27,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,437 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,466 INFO L138 Inliner]: procedures = 25, calls = 46, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 189 [2023-11-24 23:05:27,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:27,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:27,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:27,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:27,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,484 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,504 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,511 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:27,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:27,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:27,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:27,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:27,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:27,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:27,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:27,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:05:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:05:27,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:05:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:05:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:05:27,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:05:27,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:05:27,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:05:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:05:27,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:27,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:27,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:27,595 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:05:27,729 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:27,731 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:28,335 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:28,352 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:28,353 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 23:05:28,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:28 BoogieIcfgContainer [2023-11-24 23:05:28,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:28,356 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:28,356 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:28,366 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:28,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:28" (1/1) ... [2023-11-24 23:05:28,367 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) [2023-11-24 23:05:28,372 INFO L158 Benchmark]: Toolchain (without parser) took 1375.69ms. Allocated memory is still 153.1MB. Free memory was 121.4MB in the beginning and 113.6MB in the end (delta: 7.8MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2023-11-24 23:05:28,372 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:28,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.02ms. Allocated memory is still 153.1MB. Free memory was 121.2MB in the beginning and 108.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 23:05:28,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.28ms. Allocated memory is still 153.1MB. Free memory was 108.2MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:28,374 INFO L158 Benchmark]: Boogie Preprocessor took 44.42ms. Allocated memory is still 153.1MB. Free memory was 106.1MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:28,375 INFO L158 Benchmark]: RCFGBuilder took 842.27ms. Allocated memory is still 153.1MB. Free memory was 104.0MB in the beginning and 114.5MB in the end (delta: -10.5MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-24 23:05:28,376 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 153.1MB. Free memory was 114.5MB in the beginning and 113.6MB in the end (delta: 901.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:28,379 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 0.32ms. Allocated memory is still 104.9MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.02ms. Allocated memory is still 153.1MB. Free memory was 121.2MB in the beginning and 108.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.28ms. Allocated memory is still 153.1MB. Free memory was 108.2MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.42ms. Allocated memory is still 153.1MB. Free memory was 106.1MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 842.27ms. Allocated memory is still 153.1MB. Free memory was 104.0MB in the beginning and 114.5MB in the end (delta: -10.5MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 153.1MB. Free memory was 114.5MB in the beginning and 113.6MB in the end (delta: 901.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:05:28,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi --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 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:31,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:31,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:05:31,338 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:31,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:31,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:31,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:31,342 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:31,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:31,348 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:31,348 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:31,349 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:05:31,349 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:05:31,350 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:05:31,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:31,351 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:05:31,351 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:05:31,351 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:05:31,352 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:05:31,352 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:31,353 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:31,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:31,354 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:31,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:31,355 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:05:31,355 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:05:31,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:31,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:31,357 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:31,357 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:31,359 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:05:31,359 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:05:31,359 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:05:31,360 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:05:31,360 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_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2023-11-24 23:05:31,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:31,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:31,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:31,814 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:31,814 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:31,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2023-11-24 23:05:34,938 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:35,223 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:35,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2023-11-24 23:05:35,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/data/fce211842/f16bfe9bcef44a0291cdfc49f5376348/FLAG1995d937b [2023-11-24 23:05:35,245 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/data/fce211842/f16bfe9bcef44a0291cdfc49f5376348 [2023-11-24 23:05:35,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:35,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:35,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:35,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:35,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:35,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46dfc2f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35, skipping insertion in model container [2023-11-24 23:05:35,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,288 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:35,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:35,582 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:05:35,601 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:35,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:35,660 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:35,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:35,745 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:35,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35 WrapperNode [2023-11-24 23:05:35,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:35,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:35,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:35,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:35,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,851 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 180 [2023-11-24 23:05:35,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:35,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:35,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:35,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:35,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,930 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:35,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:35,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:35,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:35,932 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:35" (1/1) ... [2023-11-24 23:05:35,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:35,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:35,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:35,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:05:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:05:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:05:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:05:36,019 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:05:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:05:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:05:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:05:36,020 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:05:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:05:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:36,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:05:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:05:36,024 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:05:36,205 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:36,208 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:37,166 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:37,184 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:37,184 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 23:05:37,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:37 BoogieIcfgContainer [2023-11-24 23:05:37,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:37,187 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:37,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:37,199 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:37,199 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:37" (1/1) ... [2023-11-24 23:05:37,200 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) [2023-11-24 23:05:37,205 INFO L158 Benchmark]: Toolchain (without parser) took 1954.73ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 54.0MB in the beginning and 58.4MB in the end (delta: -4.5MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2023-11-24 23:05:37,206 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 77.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:05:37,207 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.07ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 38.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:05:37,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.26ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 38.5MB in the beginning and 77.3MB in the end (delta: -38.9MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:37,209 INFO L158 Benchmark]: Boogie Preprocessor took 77.33ms. Allocated memory is still 98.6MB. Free memory was 77.3MB in the beginning and 75.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:37,210 INFO L158 Benchmark]: RCFGBuilder took 1255.68ms. Allocated memory is still 98.6MB. Free memory was 74.7MB in the beginning and 59.6MB in the end (delta: 15.1MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-24 23:05:37,211 INFO L158 Benchmark]: CodeCheck took 15.86ms. Allocated memory is still 98.6MB. Free memory was 59.6MB in the beginning and 58.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:05:37,216 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 0.51ms. Allocated memory is still 77.6MB. Free memory is still 53.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.07ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 38.5MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.26ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 38.5MB in the beginning and 77.3MB in the end (delta: -38.9MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.33ms. Allocated memory is still 98.6MB. Free memory was 77.3MB in the beginning and 75.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1255.68ms. Allocated memory is still 98.6MB. Free memory was 74.7MB in the beginning and 59.6MB in the end (delta: 15.1MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * CodeCheck took 15.86ms. Allocated memory is still 98.6MB. Free memory was 59.6MB in the beginning and 58.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:05:37,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c566642-fec8-4fc9-bef3-00f5623aab34/bin/ukojak-verify-afCqCEvfdi/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