./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-node-symm.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_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/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_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/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_263b10c6-1514-408f-86cb-fbc810d983b7/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:43,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:43,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:59:43,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:59:43,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:59:43,597 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:43,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:43,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:43,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:43,603 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:59:43,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:43,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:59:43,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:43,609 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:59:43,610 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:59:43,610 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:59:43,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:43,614 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:59:43,614 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:59:43,617 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:43,618 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:43,618 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:43,619 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:43,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:43,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:43,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:43,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:43,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:59:43,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:59:43,622 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_263b10c6-1514-408f-86cb-fbc810d983b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2023-11-24 22:59:43,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:43,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:43,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:43,981 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:43,982 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:43,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2023-11-24 22:59:47,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:48,118 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:48,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2023-11-24 22:59:48,132 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/data/61fd4ace3/d8d7b1d9f24a4cf694780e1875b089c2/FLAG34a395cb0 [2023-11-24 22:59:48,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/data/61fd4ace3/d8d7b1d9f24a4cf694780e1875b089c2 [2023-11-24 22:59:48,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:48,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:48,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:48,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:48,165 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:48,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b915cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48, skipping insertion in model container [2023-11-24 22:59:48,173 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,222 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:48,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:48,518 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:48,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:48,593 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:48,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48 WrapperNode [2023-11-24 22:59:48,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:48,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:48,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:48,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:48,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,673 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 301 [2023-11-24 22:59:48,674 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:48,675 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:48,675 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:48,675 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:48,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,770 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:48,793 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:48,793 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:48,793 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:48,794 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:48" (1/1) ... [2023-11-24 22:59:48,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:48,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:48,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:48,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:59:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:59:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:59:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:59:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:59:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:59:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:59:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:48,925 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 22:59:49,149 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:49,152 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:59:50,005 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:59:50,038 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:59:50,038 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:59:50,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:50 BoogieIcfgContainer [2023-11-24 22:59:50,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:59:50,042 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:59:50,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:59:50,054 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:59:50,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:50" (1/1) ... [2023-11-24 22:59:50,055 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 22:59:50,059 INFO L158 Benchmark]: Toolchain (without parser) took 1905.15ms. Allocated memory is still 172.0MB. Free memory was 140.3MB in the beginning and 87.8MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-24 22:59:50,060 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 130.0MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:59:50,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.32ms. Allocated memory is still 172.0MB. Free memory was 140.3MB in the beginning and 127.8MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:59:50,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.22ms. Allocated memory is still 172.0MB. Free memory was 127.7MB in the beginning and 124.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:59:50,063 INFO L158 Benchmark]: Boogie Preprocessor took 116.97ms. Allocated memory is still 172.0MB. Free memory was 124.8MB in the beginning and 122.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:59:50,064 INFO L158 Benchmark]: RCFGBuilder took 1248.61ms. Allocated memory is still 172.0MB. Free memory was 122.3MB in the beginning and 88.5MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-24 22:59:50,065 INFO L158 Benchmark]: CodeCheck took 15.21ms. Allocated memory is still 172.0MB. Free memory was 88.5MB in the beginning and 87.8MB in the end (delta: 712.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:59:50,069 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 0.40ms. Allocated memory is still 130.0MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.32ms. Allocated memory is still 172.0MB. Free memory was 140.3MB in the beginning and 127.8MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.22ms. Allocated memory is still 172.0MB. Free memory was 127.7MB in the beginning and 124.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.97ms. Allocated memory is still 172.0MB. Free memory was 124.8MB in the beginning and 122.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1248.61ms. Allocated memory is still 172.0MB. Free memory was 122.3MB in the beginning and 88.5MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 15.21ms. Allocated memory is still 172.0MB. Free memory was 88.5MB in the beginning and 87.8MB in the end (delta: 712.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:59:50,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/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_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/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_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/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_263b10c6-1514-408f-86cb-fbc810d983b7/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 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:59:53,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:59:53,374 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:59:53,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:59:53,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:59:53,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:59:53,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:59:53,454 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:59:53,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:59:53,462 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:59:53,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:59:53,464 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:59:53,465 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:59:53,467 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:59:53,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:59:53,469 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:59:53,469 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:59:53,470 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:59:53,471 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:59:53,471 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:59:53,472 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:59:53,473 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:59:53,473 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:59:53,474 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:59:53,475 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:59:53,475 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:59:53,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:59:53,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:53,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:59:53,479 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:59:53,481 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:59:53,481 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:59:53,482 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:59:53,482 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:59:53,483 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_263b10c6-1514-408f-86cb-fbc810d983b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db11e263e78e3a6bd75c2a0c3dda64920ec857df2fbb1d0b7b1072a48f36a31 [2023-11-24 22:59:54,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:59:54,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:59:54,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:59:54,067 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:59:54,068 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:59:54,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2023-11-24 22:59:57,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:59:58,273 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:59:58,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2023-11-24 22:59:58,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/data/361061f33/4af98073a9c34a79b1741f0758829f2b/FLAGef0d17365 [2023-11-24 22:59:58,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/data/361061f33/4af98073a9c34a79b1741f0758829f2b [2023-11-24 22:59:58,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:59:58,313 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:59:58,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:58,315 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:59:58,320 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:59:58,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:58,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444412f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58, skipping insertion in model container [2023-11-24 22:59:58,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:58,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:58,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:58,626 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:59:58,632 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:59:58,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:58,718 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:59:58,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:59:58,837 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:59:58,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58 WrapperNode [2023-11-24 22:59:58,838 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:59:58,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:58,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:59:58,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:59:58,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:58,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:58,950 INFO L138 Inliner]: procedures = 28, calls = 51, calls flagged for inlining = 19, calls inlined = 25, statements flattened = 289 [2023-11-24 22:59:58,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:59:58,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:59:58,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:59:58,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:59:58,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:58,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:58,997 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:58,998 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:59,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:59,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:59,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:59,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:59,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:59:59,074 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:59:59,074 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:59:59,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:59:59,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:58" (1/1) ... [2023-11-24 22:59:59,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:59:59,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:59:59,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:59:59,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:59:59,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:59:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-24 22:59:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:59:59,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:59:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:59:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:59:59,179 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:59:59,179 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:59:59,180 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:59:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:59:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:59:59,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:59:59,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-24 22:59:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:59:59,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:59:59,183 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 22:59:59,437 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:59:59,443 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:00:00,455 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:00:00,476 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:00:00,476 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:00:00,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:00 BoogieIcfgContainer [2023-11-24 23:00:00,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:00:00,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:00:00,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:00:00,492 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:00:00,492 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:00:00" (1/1) ... [2023-11-24 23:00:00,494 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 23:00:00,499 INFO L158 Benchmark]: Toolchain (without parser) took 2185.59ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.7MB in the beginning and 40.0MB in the end (delta: 2.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,500 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 67.1MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:00:00,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.39ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 62.5MB in the end (delta: -19.9MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.42ms. Allocated memory is still 86.0MB. Free memory was 62.5MB in the beginning and 59.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,503 INFO L158 Benchmark]: Boogie Preprocessor took 121.71ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 57.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,504 INFO L158 Benchmark]: RCFGBuilder took 1405.16ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 40.9MB in the end (delta: 16.1MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,504 INFO L158 Benchmark]: CodeCheck took 17.38ms. Allocated memory is still 86.0MB. Free memory was 40.9MB in the beginning and 40.0MB in the end (delta: 889.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:00:00,509 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 0.83ms. Allocated memory is still 67.1MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.39ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 62.5MB in the end (delta: -19.9MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.42ms. Allocated memory is still 86.0MB. Free memory was 62.5MB in the beginning and 59.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.71ms. Allocated memory is still 86.0MB. Free memory was 59.8MB in the beginning and 57.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1405.16ms. Allocated memory is still 86.0MB. Free memory was 57.0MB in the beginning and 40.9MB in the end (delta: 16.1MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 17.38ms. Allocated memory is still 86.0MB. Free memory was 40.9MB in the beginning and 40.0MB in the end (delta: 889.8kB). 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 23:00:00,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_263b10c6-1514-408f-86cb-fbc810d983b7/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported