./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/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_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/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_03a49ecb-d1a2-4505-9156-e30282a51256/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 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:40,192 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:40,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:05:40,315 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:40,316 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:40,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:40,355 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:40,356 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:40,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:40,359 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:40,359 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:40,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:40,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:40,361 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:40,361 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:40,361 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:40,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:40,362 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:40,363 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:40,363 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:40,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:40,364 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:40,364 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:40,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:40,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:40,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:40,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:40,367 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:40,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:40,368 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_03a49ecb-d1a2-4505-9156-e30282a51256/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-19 04:05:40,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:40,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:40,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:40,648 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:40,649 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:40,650 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-19 04:05:43,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:44,238 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:44,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-19 04:05:44,256 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/data/80b5412e8/3d1f31e660d64f318566f07a3d6d0679/FLAGb58a14c4e [2023-11-19 04:05:44,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/data/80b5412e8/3d1f31e660d64f318566f07a3d6d0679 [2023-11-19 04:05:44,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:44,280 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:44,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:44,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:44,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:44,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24852cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44, skipping insertion in model container [2023-11-19 04:05:44,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,319 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:44,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:44,535 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:44,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:44,593 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:44,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44 WrapperNode [2023-11-19 04:05:44,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:44,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:44,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:44,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:44,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,657 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 18, calls inlined = 26, statements flattened = 288 [2023-11-19 04:05:44,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:44,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:44,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:44,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:44,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,675 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,698 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:44,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:44,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:44,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:44,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:44" (1/1) ... [2023-11-19 04:05:44,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:44,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:44,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:44,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:05:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:05:44,825 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:05:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:05:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:05:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:05:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:05:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:05:44,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:44,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:44,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:44,829 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 04:05:44,985 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:44,987 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:45,689 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:45,706 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:45,709 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 04:05:45,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:45 BoogieIcfgContainer [2023-11-19 04:05:45,723 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:45,724 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:45,724 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:45,740 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:45,740 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:45" (1/1) ... [2023-11-19 04:05:45,741 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 04:05:45,745 INFO L158 Benchmark]: Toolchain (without parser) took 1464.54ms. Allocated memory was 148.9MB in the beginning and 192.9MB in the end (delta: 44.0MB). Free memory was 101.6MB in the beginning and 145.0MB in the end (delta: -43.4MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,745 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 96.5MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:45,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.51ms. Allocated memory is still 148.9MB. Free memory was 101.2MB in the beginning and 88.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.03ms. Allocated memory is still 148.9MB. Free memory was 88.8MB in the beginning and 86.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,747 INFO L158 Benchmark]: Boogie Preprocessor took 47.96ms. Allocated memory is still 148.9MB. Free memory was 86.2MB in the beginning and 84.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,748 INFO L158 Benchmark]: RCFGBuilder took 1016.23ms. Allocated memory was 148.9MB in the beginning and 192.9MB in the end (delta: 44.0MB). Free memory was 84.1MB in the beginning and 145.9MB in the end (delta: -61.8MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 04:05:45,749 INFO L158 Benchmark]: CodeCheck took 19.05ms. Allocated memory is still 192.9MB. Free memory was 145.9MB in the beginning and 145.0MB in the end (delta: 940.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:45,752 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 0.35ms. Allocated memory is still 96.5MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.51ms. Allocated memory is still 148.9MB. Free memory was 101.2MB in the beginning and 88.8MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.03ms. Allocated memory is still 148.9MB. Free memory was 88.8MB in the beginning and 86.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.96ms. Allocated memory is still 148.9MB. Free memory was 86.2MB in the beginning and 84.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1016.23ms. Allocated memory was 148.9MB in the beginning and 192.9MB in the end (delta: 44.0MB). Free memory was 84.1MB in the beginning and 145.9MB in the end (delta: -61.8MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 19.05ms. Allocated memory is still 192.9MB. Free memory was 145.9MB in the beginning and 145.0MB in the end (delta: 940.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:05:45,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/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_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/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_03a49ecb-d1a2-4505-9156-e30282a51256/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 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:48,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:48,546 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:05:48,608 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:48,611 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:48,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:48,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:48,614 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:48,614 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:48,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:48,620 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:48,620 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:48,621 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:48,622 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:48,623 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:48,623 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:05:48,623 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:05:48,624 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:05:48,624 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:48,625 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:48,625 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:48,626 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:48,626 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:48,626 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:48,627 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:05:48,627 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:05:48,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:48,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:48,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:48,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:48,630 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:05:48,631 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:05:48,631 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:05:48,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:05:48,632 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_03a49ecb-d1a2-4505-9156-e30282a51256/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-19 04:05:49,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:49,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:49,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:49,084 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:49,084 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:49,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-19 04:05:52,608 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:52,883 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:52,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-19 04:05:52,893 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/data/2f7fbebfa/c5e113cd840a4a76b472176457c2160e/FLAGb1bc0ea32 [2023-11-19 04:05:52,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/data/2f7fbebfa/c5e113cd840a4a76b472176457c2160e [2023-11-19 04:05:52,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:52,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:52,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:52,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:52,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:52,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:52" (1/1) ... [2023-11-19 04:05:52,918 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cf42856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:52, skipping insertion in model container [2023-11-19 04:05:52,918 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:52" (1/1) ... [2023-11-19 04:05:52,949 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:53,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:53,231 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 04:05:53,250 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:53,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:53,297 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:53,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:53,370 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:53,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53 WrapperNode [2023-11-19 04:05:53,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:53,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:53,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:53,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:53,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,527 INFO L138 Inliner]: procedures = 28, calls = 48, calls flagged for inlining = 18, calls inlined = 26, statements flattened = 282 [2023-11-19 04:05:53,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:53,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:53,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:53,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:53,539 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,585 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:53,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:53,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:53,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:53,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:53" (1/1) ... [2023-11-19 04:05:53,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:53,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:53,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:53,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:05:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:05:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:05:53,705 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:05:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:05:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:05:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:05:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:05:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:05:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:05:53,709 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 04:05:53,911 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:53,914 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:54,726 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:54,743 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:54,744 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 04:05:54,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:54 BoogieIcfgContainer [2023-11-19 04:05:54,750 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:54,751 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:54,752 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:54,762 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:54,762 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:54" (1/1) ... [2023-11-19 04:05:54,763 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 04:05:54,767 INFO L158 Benchmark]: Toolchain (without parser) took 1856.60ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 39.7MB in the end (delta: 16.5MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2023-11-19 04:05:54,768 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:54,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.42ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 41.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:05:54,769 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.30ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 58.1MB in the end (delta: -16.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2023-11-19 04:05:54,770 INFO L158 Benchmark]: Boogie Preprocessor took 91.97ms. Allocated memory is still 79.7MB. Free memory was 58.1MB in the beginning and 55.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:54,770 INFO L158 Benchmark]: RCFGBuilder took 1129.24ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 40.7MB in the end (delta: 14.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-11-19 04:05:54,771 INFO L158 Benchmark]: CodeCheck took 13.86ms. Allocated memory is still 79.7MB. Free memory was 40.7MB in the beginning and 39.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:54,774 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 0.58ms. Allocated memory is still 58.7MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.42ms. Allocated memory is still 79.7MB. Free memory was 56.0MB in the beginning and 41.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.30ms. Allocated memory is still 79.7MB. Free memory was 41.4MB in the beginning and 58.1MB in the end (delta: -16.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.97ms. Allocated memory is still 79.7MB. Free memory was 58.1MB in the beginning and 55.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1129.24ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 40.7MB in the end (delta: 14.9MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * CodeCheck took 13.86ms. Allocated memory is still 79.7MB. Free memory was 40.7MB in the beginning and 39.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:05:54,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03a49ecb-d1a2-4505-9156-e30282a51256/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