./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum.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_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/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_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/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_15202660-dfe9-48a3-92d7-43a6d6574b5d/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 37988a2d341c7c9f3fcf434d412d9132bef9023d4105c08959698de2759206e2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:41,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:41,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:10:41,858 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:10:41,858 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:10:41,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:41,901 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:41,901 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:41,902 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:41,907 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:41,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:41,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:41,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:41,910 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:10:41,911 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:10:41,911 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:10:41,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:41,912 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:10:41,913 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:41,913 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:41,914 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:41,914 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:41,915 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:41,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:41,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:41,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:41,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:41,918 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:10:41,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:10:41,919 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_15202660-dfe9-48a3-92d7-43a6d6574b5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37988a2d341c7c9f3fcf434d412d9132bef9023d4105c08959698de2759206e2 [2023-11-24 23:10:42,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:42,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:42,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:42,237 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:42,238 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:42,239 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2023-11-24 23:10:45,774 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:46,052 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:46,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2023-11-24 23:10:46,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/data/f41aa45a3/c5ffe84d3f494935a65605dd5c689ddb/FLAG40db3d008 [2023-11-24 23:10:46,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/data/f41aa45a3/c5ffe84d3f494935a65605dd5c689ddb [2023-11-24 23:10:46,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:46,104 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:46,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:46,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:46,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:46,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2624924c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46, skipping insertion in model container [2023-11-24 23:10:46,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,163 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:46,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:46,521 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:46,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:46,601 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:46,601 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:46,611 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:46,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46 WrapperNode [2023-11-24 23:10:46,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:46,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:46,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:46,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:46,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,678 INFO L138 Inliner]: procedures = 25, calls = 59, calls flagged for inlining = 17, calls inlined = 29, statements flattened = 293 [2023-11-24 23:10:46,679 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:46,680 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:46,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:46,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:46,692 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,699 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,700 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,721 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:46,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:46,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:46,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:46,736 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:46" (1/1) ... [2023-11-24 23:10:46,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:46,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:46,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:46,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:46,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:46,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:10:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:10:46,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:10:46,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:10:46,849 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:10:46,850 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:10:46,850 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:10:46,851 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:10:46,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:10:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:10:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:10:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:46,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:46,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:46,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:46,856 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:10:47,058 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:47,061 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:47,921 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:48,344 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:48,345 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 23:10:48,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:48 BoogieIcfgContainer [2023-11-24 23:10:48,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:48,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:48,352 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:48,364 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:48,365 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:48" (1/1) ... [2023-11-24 23:10:48,366 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 23:10:48,376 INFO L158 Benchmark]: Toolchain (without parser) took 2270.52ms. Allocated memory is still 146.8MB. Free memory was 109.4MB in the beginning and 82.3MB in the end (delta: 27.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-11-24 23:10:48,377 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:10:48,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.41ms. Allocated memory is still 146.8MB. Free memory was 109.4MB in the beginning and 97.5MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:10:48,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.48ms. Allocated memory is still 146.8MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:10:48,381 INFO L158 Benchmark]: Boogie Preprocessor took 54.12ms. Allocated memory is still 146.8MB. Free memory was 94.7MB in the beginning and 91.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:10:48,382 INFO L158 Benchmark]: RCFGBuilder took 1615.56ms. Allocated memory is still 146.8MB. Free memory was 91.9MB in the beginning and 84.0MB in the end (delta: 7.9MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2023-11-24 23:10:48,383 INFO L158 Benchmark]: CodeCheck took 22.56ms. Allocated memory is still 146.8MB. Free memory was 83.2MB in the beginning and 82.3MB in the end (delta: 844.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:10:48,393 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 0.33ms. Allocated memory is still 107.0MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.41ms. Allocated memory is still 146.8MB. Free memory was 109.4MB in the beginning and 97.5MB in the end (delta: 11.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.48ms. Allocated memory is still 146.8MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.12ms. Allocated memory is still 146.8MB. Free memory was 94.7MB in the beginning and 91.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1615.56ms. Allocated memory is still 146.8MB. Free memory was 91.9MB in the beginning and 84.0MB in the end (delta: 7.9MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * CodeCheck took 22.56ms. Allocated memory is still 146.8MB. Free memory was 83.2MB in the beginning and 82.3MB in the end (delta: 844.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:10:48,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/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_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/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_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/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_15202660-dfe9-48a3-92d7-43a6d6574b5d/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 37988a2d341c7c9f3fcf434d412d9132bef9023d4105c08959698de2759206e2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:10:51,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:10:51,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:10:51,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:10:51,940 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:10:51,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:10:51,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:10:51,943 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:10:51,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:10:51,950 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:10:51,951 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:10:51,951 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:10:51,952 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:10:51,954 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:10:51,955 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:10:51,955 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:10:51,956 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:10:51,956 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:10:51,957 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:10:51,958 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:10:51,959 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:10:51,960 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:10:51,960 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:10:51,961 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:10:51,961 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:10:51,962 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:10:51,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:10:51,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:51,964 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:10:51,965 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:10:51,966 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:10:51,967 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:10:51,967 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:10:51,968 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:10:51,968 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_15202660-dfe9-48a3-92d7-43a6d6574b5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37988a2d341c7c9f3fcf434d412d9132bef9023d4105c08959698de2759206e2 [2023-11-24 23:10:52,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:10:52,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:10:52,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:10:52,512 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:10:52,513 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:10:52,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2023-11-24 23:10:56,204 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:10:56,541 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:10:56,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/sv-benchmarks/c/weaver/popl20-more-array-sum.wvr.c [2023-11-24 23:10:56,552 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/data/98632155b/5f7d0270785b4490b4a336d1010a7ae2/FLAG713ee9820 [2023-11-24 23:10:56,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/data/98632155b/5f7d0270785b4490b4a336d1010a7ae2 [2023-11-24 23:10:56,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:10:56,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:10:56,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:56,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:10:56,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:10:56,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a97fdbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:56, skipping insertion in model container [2023-11-24 23:10:56,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:10:56" (1/1) ... [2023-11-24 23:10:56,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:56,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:57,018 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:10:57,039 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:10:57,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:57,118 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:10:57,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:10:57,193 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:57,193 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:10:57,204 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:10:57,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57 WrapperNode [2023-11-24 23:10:57,206 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:10:57,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:57,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:10:57,208 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:10:57,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,345 INFO L138 Inliner]: procedures = 27, calls = 59, calls flagged for inlining = 17, calls inlined = 29, statements flattened = 283 [2023-11-24 23:10:57,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:10:57,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:10:57,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:10:57,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:10:57,376 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,433 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,434 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,471 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,494 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:10:57,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:10:57,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:10:57,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:10:57,521 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:10:57" (1/1) ... [2023-11-24 23:10:57,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:10:57,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:10:57,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:10:57,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:10:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:10:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:10:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:10:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:10:57,668 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:10:57,922 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:10:57,928 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:59,054 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:59,556 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:59,557 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 23:10:59,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:59 BoogieIcfgContainer [2023-11-24 23:10:59,559 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:59,560 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:59,561 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:59,571 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:59,571 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:59" (1/1) ... [2023-11-24 23:10:59,572 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 23:10:59,579 INFO L158 Benchmark]: Toolchain (without parser) took 2988.27ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 56.4MB in the beginning and 46.6MB in the end (delta: 9.8MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-24 23:10:59,580 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 55.6MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:10:59,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.63ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 41.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:10:59,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.63ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 75.6MB in the end (delta: -33.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-24 23:10:59,583 INFO L158 Benchmark]: Boogie Preprocessor took 171.74ms. Allocated memory is still 96.5MB. Free memory was 75.6MB in the beginning and 73.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:10:59,585 INFO L158 Benchmark]: RCFGBuilder took 2040.41ms. Allocated memory is still 96.5MB. Free memory was 72.8MB in the beginning and 47.6MB in the end (delta: 25.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2023-11-24 23:10:59,586 INFO L158 Benchmark]: CodeCheck took 16.62ms. Allocated memory is still 96.5MB. Free memory was 47.6MB in the beginning and 46.6MB in the end (delta: 971.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:10:59,596 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 0.92ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 55.6MB in the end (delta: 25.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.63ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 41.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.63ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 75.6MB in the end (delta: -33.9MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 171.74ms. Allocated memory is still 96.5MB. Free memory was 75.6MB in the beginning and 73.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2040.41ms. Allocated memory is still 96.5MB. Free memory was 72.8MB in the beginning and 47.6MB in the end (delta: 25.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * CodeCheck took 16.62ms. Allocated memory is still 96.5MB. Free memory was 47.6MB in the beginning and 46.6MB in the end (delta: 971.0kB). 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 23:10:59,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15202660-dfe9-48a3-92d7-43a6d6574b5d/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