./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV --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 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:06,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:06,197 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:53:06,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:06,206 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:06,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:06,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:06,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:06,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:06,250 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:06,252 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:06,252 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:06,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:06,254 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:53:06,255 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:53:06,255 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:53:06,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:06,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:53:06,256 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:06,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:06,257 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:06,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:06,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:06,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:06,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:06,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:06,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:06,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:06,262 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_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75 [2023-11-11 23:53:06,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:06,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:06,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:06,637 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:06,637 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:06,639 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2023-11-11 23:53:09,720 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:09,938 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:09,939 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2023-11-11 23:53:09,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/data/4932ac4bc/a22711ca0ab7438ea05097429dce1c17/FLAGeb3f002c1 [2023-11-11 23:53:09,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/data/4932ac4bc/a22711ca0ab7438ea05097429dce1c17 [2023-11-11 23:53:09,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:09,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:09,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:09,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:09,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:09,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:09" (1/1) ... [2023-11-11 23:53:09,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@141833a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:09, skipping insertion in model container [2023-11-11 23:53:09,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:09" (1/1) ... [2023-11-11 23:53:10,013 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:10,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:10,296 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:10,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:10,333 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:10,334 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:10,340 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:10,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10 WrapperNode [2023-11-11 23:53:10,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:10,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:10,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:10,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:10,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,396 INFO L138 Inliner]: procedures = 24, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 106 [2023-11-11 23:53:10,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:10,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:10,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:10,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:10,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,421 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,443 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:10,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:10,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:10,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:10,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:10" (1/1) ... [2023-11-11 23:53:10,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:10,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:10,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:10,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:10,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:53:10,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:53:10,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:53:10,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:53:10,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:53:10,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:53:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:53:10,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:53:10,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:53:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:53:10,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:10,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:53:10,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:10,554 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:53:10,767 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:10,770 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:11,297 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:11,430 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:11,430 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:53:11,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:11 BoogieIcfgContainer [2023-11-11 23:53:11,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:11,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:11,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:11,459 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:11,459 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:11" (1/1) ... [2023-11-11 23:53:11,460 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) [2023-11-11 23:53:11,476 INFO L158 Benchmark]: Toolchain (without parser) took 1502.47ms. Allocated memory is still 165.7MB. Free memory was 127.7MB in the beginning and 95.9MB in the end (delta: 31.8MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2023-11-11 23:53:11,477 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:53:11,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.80ms. Allocated memory is still 165.7MB. Free memory was 127.4MB in the beginning and 129.3MB in the end (delta: -1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:53:11,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.59ms. Allocated memory is still 165.7MB. Free memory was 129.3MB in the beginning and 127.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:11,482 INFO L158 Benchmark]: Boogie Preprocessor took 53.94ms. Allocated memory is still 165.7MB. Free memory was 127.4MB in the beginning and 125.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:11,484 INFO L158 Benchmark]: RCFGBuilder took 982.47ms. Allocated memory is still 165.7MB. Free memory was 125.6MB in the beginning and 96.8MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-11 23:53:11,485 INFO L158 Benchmark]: CodeCheck took 38.95ms. Allocated memory is still 165.7MB. Free memory was 96.8MB in the beginning and 95.9MB in the end (delta: 894.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:11,498 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 0.34ms. Allocated memory is still 121.6MB. Free memory is still 89.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.80ms. Allocated memory is still 165.7MB. Free memory was 127.4MB in the beginning and 129.3MB in the end (delta: -1.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.59ms. Allocated memory is still 165.7MB. Free memory was 129.3MB in the beginning and 127.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.94ms. Allocated memory is still 165.7MB. Free memory was 127.4MB in the beginning and 125.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 982.47ms. Allocated memory is still 165.7MB. Free memory was 125.6MB in the beginning and 96.8MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 38.95ms. Allocated memory is still 165.7MB. Free memory was 96.8MB in the beginning and 95.9MB in the end (delta: 894.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:53:11,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV --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 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:14,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:14,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:53:14,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:14,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:14,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:14,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:14,758 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:14,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:14,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:14,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:14,761 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:53:14,762 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:53:14,762 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:53:14,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:14,764 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:53:14,765 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:53:14,765 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:53:14,766 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:53:14,767 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:14,768 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:14,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:14,769 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:14,770 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:53:14,770 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:14,771 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:53:14,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:14,772 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:14,773 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:14,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:14,774 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:53:14,774 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:14,775 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:53:14,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:53:14,776 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_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2261d9b3f7623cbd5155b35c39657066d179b87a48a9848bd1f196c713477a75 [2023-11-11 23:53:15,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:15,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:15,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:15,229 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:15,230 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:15,232 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2023-11-11 23:53:18,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:18,846 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:18,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2023-11-11 23:53:18,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/data/6f1b7b299/1d0eb0e3980142f5baafb87ba36f408e/FLAGa4c3b9033 [2023-11-11 23:53:18,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/data/6f1b7b299/1d0eb0e3980142f5baafb87ba36f408e [2023-11-11 23:53:18,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:18,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:18,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:18,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:18,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:18,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:18" (1/1) ... [2023-11-11 23:53:18,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a1fab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:18, skipping insertion in model container [2023-11-11 23:53:18,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:18" (1/1) ... [2023-11-11 23:53:18,933 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:19,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:19,204 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:53:19,210 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:19,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:19,239 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:19,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:19,288 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:19,288 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:19,297 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:19,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19 WrapperNode [2023-11-11 23:53:19,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:19,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:19,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:19,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:19,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,383 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 103 [2023-11-11 23:53:19,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:19,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:19,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:19,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:19,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:19,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:19,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:19,478 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:19,479 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:19" (1/1) ... [2023-11-11 23:53:19,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:19,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:19,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:19,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:19,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:19,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:53:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:53:19,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:53:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:53:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:53:19,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:53:19,591 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:53:19,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:53:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:53:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:53:19,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:53:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:19,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:19,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:19,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:53:19,597 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:53:19,797 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:19,799 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:20,516 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:20,683 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:20,684 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:53:20,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:20 BoogieIcfgContainer [2023-11-11 23:53:20,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:20,688 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:20,688 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:20,700 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:20,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:20" (1/1) ... [2023-11-11 23:53:20,701 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) [2023-11-11 23:53:20,706 INFO L158 Benchmark]: Toolchain (without parser) took 1826.96ms. Allocated memory is still 111.1MB. Free memory was 87.4MB in the beginning and 58.5MB in the end (delta: 28.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2023-11-11 23:53:20,706 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 67.1MB. Free memory is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:53:20,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.73ms. Allocated memory is still 111.1MB. Free memory was 87.4MB in the beginning and 73.6MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:53:20,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.58ms. Allocated memory is still 111.1MB. Free memory was 73.6MB in the beginning and 71.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:20,709 INFO L158 Benchmark]: Boogie Preprocessor took 91.52ms. Allocated memory is still 111.1MB. Free memory was 71.5MB in the beginning and 69.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:20,710 INFO L158 Benchmark]: RCFGBuilder took 1210.01ms. Allocated memory is still 111.1MB. Free memory was 69.7MB in the beginning and 59.9MB in the end (delta: 9.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-11 23:53:20,711 INFO L158 Benchmark]: CodeCheck took 16.21ms. Allocated memory is still 111.1MB. Free memory was 59.9MB in the beginning and 58.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:53:20,714 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 0.61ms. Allocated memory is still 67.1MB. Free memory is still 44.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.73ms. Allocated memory is still 111.1MB. Free memory was 87.4MB in the beginning and 73.6MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.58ms. Allocated memory is still 111.1MB. Free memory was 73.6MB in the beginning and 71.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.52ms. Allocated memory is still 111.1MB. Free memory was 71.5MB in the beginning and 69.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1210.01ms. Allocated memory is still 111.1MB. Free memory was 69.7MB in the beginning and 59.9MB in the end (delta: 9.9MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 16.21ms. Allocated memory is still 111.1MB. Free memory was 59.9MB in the beginning and 58.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:53:20,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd41778c-cd83-4002-bbc2-6878a3952da2/bin/ukojak-verify-0OAaufAVZV/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