./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9 --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 91d7b70e505e7aef19ce206c76dac3b8838d1608e22286f0e4e4335d9f63c057 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:32:35,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:32:35,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:32:35,951 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:32:35,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:32:35,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:32:35,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:32:35,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:32:35,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:32:35,977 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:32:35,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:32:35,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:32:35,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:32:35,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:32:35,980 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:32:35,980 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:32:35,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:32:35,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:32:35,982 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:32:35,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:32:35,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:32:35,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:32:35,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:32:35,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:32:35,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:32:35,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:32:35,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:32:35,986 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:32:35,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:32:35,987 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_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91d7b70e505e7aef19ce206c76dac3b8838d1608e22286f0e4e4335d9f63c057 [2023-12-03 01:32:36,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:32:36,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:32:36,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:32:36,222 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:32:36,223 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:32:36,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2023-12-03 01:32:38,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:32:39,107 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:32:39,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2023-12-03 01:32:39,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/data/e0f9eea80/e143d9610bf5478293063879e09577fe/FLAG6efc46e24 [2023-12-03 01:32:39,125 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/data/e0f9eea80/e143d9610bf5478293063879e09577fe [2023-12-03 01:32:39,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:32:39,129 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:32:39,130 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:32:39,130 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:32:39,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:32:39,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133a109b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39, skipping insertion in model container [2023-12-03 01:32:39,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,157 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:32:39,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:32:39,332 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:32:39,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:32:39,369 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:32:39,369 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:32:39,377 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:32:39,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39 WrapperNode [2023-12-03 01:32:39,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:32:39,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:32:39,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:32:39,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:32:39,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,426 INFO L138 Inliner]: procedures = 25, calls = 52, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 211 [2023-12-03 01:32:39,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:32:39,427 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:32:39,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:32:39,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:32:39,437 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:32:39,464 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:32:39,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:32:39,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:32:39,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:39" (1/1) ... [2023-12-03 01:32:39,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:32:39,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:32:39,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:32:39,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:32:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:32:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:32:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:32:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:32:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:32:39,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:32:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:32:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:32:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:32:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:32:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:32:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:32:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:32:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:32:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:32:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:32:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:32:39,534 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:32:39,654 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:32:39,656 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:32:40,022 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:32:40,177 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:32:40,177 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 01:32:40,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:32:40 BoogieIcfgContainer [2023-12-03 01:32:40,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:32:40,180 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:32:40,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:32:40,190 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:32:40,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:32:40" (1/1) ... [2023-12-03 01:32:40,191 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) [2023-12-03 01:32:40,195 INFO L158 Benchmark]: Toolchain (without parser) took 1065.25ms. Allocated memory is still 136.3MB. Free memory was 91.4MB in the beginning and 71.3MB in the end (delta: 20.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-12-03 01:32:40,195 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:32:40,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.85ms. Allocated memory is still 136.3MB. Free memory was 91.4MB in the beginning and 79.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 01:32:40,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.47ms. Allocated memory is still 136.3MB. Free memory was 79.3MB in the beginning and 77.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:32:40,197 INFO L158 Benchmark]: Boogie Preprocessor took 35.60ms. Allocated memory is still 136.3MB. Free memory was 76.8MB in the beginning and 75.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:32:40,198 INFO L158 Benchmark]: RCFGBuilder took 715.64ms. Allocated memory is still 136.3MB. Free memory was 75.1MB in the beginning and 71.9MB in the end (delta: 3.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-12-03 01:32:40,198 INFO L158 Benchmark]: CodeCheck took 12.97ms. Allocated memory is still 136.3MB. Free memory was 71.9MB in the beginning and 71.3MB in the end (delta: 645.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:32:40,202 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 0.16ms. Allocated memory is still 100.7MB. Free memory is still 69.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.85ms. Allocated memory is still 136.3MB. Free memory was 91.4MB in the beginning and 79.3MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.47ms. Allocated memory is still 136.3MB. Free memory was 79.3MB in the beginning and 77.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.60ms. Allocated memory is still 136.3MB. Free memory was 76.8MB in the beginning and 75.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 715.64ms. Allocated memory is still 136.3MB. Free memory was 75.1MB in the beginning and 71.9MB in the end (delta: 3.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 12.97ms. Allocated memory is still 136.3MB. Free memory was 71.9MB in the beginning and 71.3MB in the end (delta: 645.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:32:40,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/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_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9 --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 91d7b70e505e7aef19ce206c76dac3b8838d1608e22286f0e4e4335d9f63c057 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:32:42,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:32:42,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:32:42,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:32:42,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:32:42,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:32:42,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:32:42,250 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:32:42,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:32:42,251 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:32:42,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:32:42,252 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:32:42,253 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:32:42,253 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:32:42,254 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:32:42,254 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:32:42,255 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:32:42,255 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:32:42,256 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:32:42,256 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:32:42,257 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:32:42,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:32:42,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:32:42,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:32:42,259 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:32:42,259 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:32:42,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:32:42,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:32:42,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:32:42,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:32:42,261 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:32:42,262 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:32:42,262 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:32:42,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:32:42,263 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_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91d7b70e505e7aef19ce206c76dac3b8838d1608e22286f0e4e4335d9f63c057 [2023-12-03 01:32:42,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:32:42,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:32:42,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:32:42,577 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:32:42,577 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:32:42,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2023-12-03 01:32:45,379 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:32:45,562 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:32:45,562 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2023-12-03 01:32:45,570 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/data/b439d8dc0/3ec8aa1730a84044a1f25540aec4a7b8/FLAGd366de02c [2023-12-03 01:32:45,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/data/b439d8dc0/3ec8aa1730a84044a1f25540aec4a7b8 [2023-12-03 01:32:45,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:32:45,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:32:45,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:32:45,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:32:45,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:32:45,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:45,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7395edfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45, skipping insertion in model container [2023-12-03 01:32:45,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:45,613 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:32:45,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:32:45,821 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 01:32:45,826 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:32:45,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:32:45,851 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:32:45,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:32:45,888 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:32:45,888 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:32:45,904 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:32:45,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45 WrapperNode [2023-12-03 01:32:45,904 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:32:45,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:32:45,906 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:32:45,906 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:32:45,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:45,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:45,980 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 205 [2023-12-03 01:32:45,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:32:45,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:32:45,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:32:45,981 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:32:45,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:45,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:45,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:45,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:46,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:46,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:46,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:46,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:46,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:32:46,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:32:46,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:32:46,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:32:46,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:45" (1/1) ... [2023-12-03 01:32:46,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:32:46,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:32:46,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:32:46,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:32:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:32:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:32:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:32:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:32:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 01:32:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 01:32:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 01:32:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 01:32:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 01:32:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 01:32:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:32:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:32:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:32:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:32:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:32:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:32:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:32:46,090 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:32:46,212 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:32:46,215 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:32:46,715 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:32:46,897 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:32:46,897 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 01:32:46,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:32:46 BoogieIcfgContainer [2023-12-03 01:32:46,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:32:46,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:32:46,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:32:46,907 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:32:46,907 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:32:46" (1/1) ... [2023-12-03 01:32:46,908 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) [2023-12-03 01:32:46,912 INFO L158 Benchmark]: Toolchain (without parser) took 1327.15ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 52.0MB in the beginning and 46.6MB in the end (delta: 5.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2023-12-03 01:32:46,912 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:32:46,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 320.12ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 55.0MB in the end (delta: -3.1MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2023-12-03 01:32:46,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.67ms. Allocated memory is still 75.5MB. Free memory was 55.0MB in the beginning and 52.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:32:46,914 INFO L158 Benchmark]: Boogie Preprocessor took 38.65ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:32:46,915 INFO L158 Benchmark]: RCFGBuilder took 878.55ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 47.7MB in the end (delta: 2.9MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2023-12-03 01:32:46,915 INFO L158 Benchmark]: CodeCheck took 10.64ms. Allocated memory is still 94.4MB. Free memory was 47.7MB in the beginning and 46.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:32:46,919 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 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 320.12ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 55.0MB in the end (delta: -3.1MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.67ms. Allocated memory is still 75.5MB. Free memory was 55.0MB in the beginning and 52.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.65ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 50.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 878.55ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 50.6MB in the beginning and 47.7MB in the end (delta: 2.9MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * CodeCheck took 10.64ms. Allocated memory is still 94.4MB. Free memory was 47.7MB in the beginning and 46.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:32:46,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67cc3c65-940e-4cc2-a233-1cd74f66fdcf/bin/ukojak-verify-Qdu7aM0XO9/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