./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/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_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/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_41879d7d-7d55-43e1-b3d4-c23c003fea5d/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 e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:27,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:28,071 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:57:28,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:28,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:28,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:28,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:28,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:28,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:28,136 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:28,137 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:28,138 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:28,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:28,140 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:57:28,141 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:57:28,141 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:57:28,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:28,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:28,142 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:28,143 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:28,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:28,144 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:28,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:28,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:28,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:28,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:28,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:28,148 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:28,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:28,149 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_41879d7d-7d55-43e1-b3d4-c23c003fea5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 [2023-11-24 22:57:28,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:28,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:28,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:28,557 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:28,557 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:28,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2023-11-24 22:57:31,623 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:31,932 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:31,933 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2023-11-24 22:57:31,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/data/aae38f229/bfcc175fd45e4457b43e8ac80fa7529c/FLAG494b9ecd2 [2023-11-24 22:57:31,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/data/aae38f229/bfcc175fd45e4457b43e8ac80fa7529c [2023-11-24 22:57:31,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:31,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:31,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:31,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:31,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:31,977 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:31" (1/1) ... [2023-11-24 22:57:31,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1dad3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:31, skipping insertion in model container [2023-11-24 22:57:31,979 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:31" (1/1) ... [2023-11-24 22:57:32,018 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:32,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:32,253 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:32,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:32,295 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:32,295 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:32,303 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:32,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32 WrapperNode [2023-11-24 22:57:32,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:32,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:32,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:32,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:32,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,324 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,361 INFO L138 Inliner]: procedures = 23, calls = 47, calls flagged for inlining = 19, calls inlined = 41, statements flattened = 369 [2023-11-24 22:57:32,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:32,362 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:32,362 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:32,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:32,372 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:32,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:32,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:32,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:32,437 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:32" (1/1) ... [2023-11-24 22:57:32,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:32,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:32,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:32,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:32,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:32,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:57:32,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:57:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:57:32,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:57:32,600 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:57:32,600 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:57:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:32,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:57:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:57:32,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:32,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:32,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:32,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:32,606 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 22:57:32,766 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:32,768 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:33,505 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:34,061 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:34,062 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:57:34,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:34 BoogieIcfgContainer [2023-11-24 22:57:34,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:34,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:34,065 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:34,075 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:34,076 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:34,077 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 22:57:34,085 INFO L158 Benchmark]: Toolchain (without parser) took 2116.94ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 117.5MB in the beginning and 86.3MB in the end (delta: 31.2MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2023-11-24 22:57:34,086 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:34,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.93ms. Allocated memory is still 151.0MB. Free memory was 117.5MB in the beginning and 105.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:57:34,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.96ms. Allocated memory is still 151.0MB. Free memory was 105.7MB in the beginning and 102.1MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:57:34,089 INFO L158 Benchmark]: Boogie Preprocessor took 61.83ms. Allocated memory is still 151.0MB. Free memory was 102.1MB in the beginning and 100.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:34,091 INFO L158 Benchmark]: RCFGBuilder took 1639.22ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 100.0MB in the beginning and 87.4MB in the end (delta: 12.6MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2023-11-24 22:57:34,092 INFO L158 Benchmark]: CodeCheck took 18.88ms. Allocated memory is still 182.5MB. Free memory was 87.4MB in the beginning and 86.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:34,102 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 90.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.93ms. Allocated memory is still 151.0MB. Free memory was 117.5MB in the beginning and 105.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.96ms. Allocated memory is still 151.0MB. Free memory was 105.7MB in the beginning and 102.1MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.83ms. Allocated memory is still 151.0MB. Free memory was 102.1MB in the beginning and 100.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1639.22ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 100.0MB in the beginning and 87.4MB in the end (delta: 12.6MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * CodeCheck took 18.88ms. Allocated memory is still 182.5MB. Free memory was 87.4MB in the beginning and 86.3MB in the end (delta: 1.1MB). 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 22:57:34,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/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_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/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_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/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_41879d7d-7d55-43e1-b3d4-c23c003fea5d/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 e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:36,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:37,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:57:37,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:37,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:37,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:37,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:37,065 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:37,066 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:37,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:37,072 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:37,073 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:57:37,073 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:57:37,075 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:57:37,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:37,076 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:57:37,077 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:57:37,077 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:57:37,078 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:37,078 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:37,078 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:37,079 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:37,079 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:37,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:37,080 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:37,081 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:37,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:37,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:37,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:37,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:37,084 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:57:37,085 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:37,085 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:57:37,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:37,086 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_41879d7d-7d55-43e1-b3d4-c23c003fea5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e60e484eb5ab810972130a1d83dccbab591b96ac9007b9b56059ed6674807329 [2023-11-24 22:57:37,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:37,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:37,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:37,535 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:37,544 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:37,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2023-11-24 22:57:40,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:40,953 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:40,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/sv-benchmarks/c/weaver/chl-collitem-subst.wvr.c [2023-11-24 22:57:40,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/data/6d8353f50/4c85867e5a424ddf92adf8b682a9f7e0/FLAGaa39a50b3 [2023-11-24 22:57:40,977 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/data/6d8353f50/4c85867e5a424ddf92adf8b682a9f7e0 [2023-11-24 22:57:40,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:40,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:40,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:40,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:40,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:40,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:40" (1/1) ... [2023-11-24 22:57:40,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d87230a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:40, skipping insertion in model container [2023-11-24 22:57:40,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:40" (1/1) ... [2023-11-24 22:57:41,017 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:41,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:41,266 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:41,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:41,343 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:41,350 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:41,358 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:41,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41 WrapperNode [2023-11-24 22:57:41,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:41,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:41,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:41,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:41,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,471 INFO L138 Inliner]: procedures = 25, calls = 47, calls flagged for inlining = 19, calls inlined = 41, statements flattened = 345 [2023-11-24 22:57:41,479 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:41,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:41,484 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:41,484 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:41,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,517 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,563 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,566 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,583 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,587 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:41,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:41,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:41,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:41,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:41" (1/1) ... [2023-11-24 22:57:41,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:41,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:41,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:41,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:57:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:57:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:57:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:57:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:57:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:57:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:57:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:57:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:57:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:57:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:57:41,691 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 22:57:41,860 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:41,863 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:42,688 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:43,393 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:43,393 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:57:43,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:43 BoogieIcfgContainer [2023-11-24 22:57:43,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:43,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:43,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:43,406 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:43,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:43" (1/1) ... [2023-11-24 22:57:43,408 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 22:57:43,414 INFO L158 Benchmark]: Toolchain (without parser) took 2432.12ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 47.4MB in the beginning and 32.9MB in the end (delta: 14.5MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,415 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:43,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.69ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 34.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.17ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 34.6MB in the beginning and 72.5MB in the end (delta: -37.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,418 INFO L158 Benchmark]: Boogie Preprocessor took 107.78ms. Allocated memory is still 94.4MB. Free memory was 72.5MB in the beginning and 69.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,419 INFO L158 Benchmark]: RCFGBuilder took 1807.06ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 33.5MB in the end (delta: 36.2MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2023-11-24 22:57:43,420 INFO L158 Benchmark]: CodeCheck took 16.03ms. Allocated memory is still 94.4MB. Free memory was 33.5MB in the beginning and 32.9MB in the end (delta: 619.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:43,430 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 0.50ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.69ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 34.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.17ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 34.6MB in the beginning and 72.5MB in the end (delta: -37.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.78ms. Allocated memory is still 94.4MB. Free memory was 72.5MB in the beginning and 69.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1807.06ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 33.5MB in the end (delta: 36.2MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * CodeCheck took 16.03ms. Allocated memory is still 94.4MB. Free memory was 33.5MB in the beginning and 32.9MB in the end (delta: 619.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:43,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41879d7d-7d55-43e1-b3d4-c23c003fea5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported