./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL --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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:26:59,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:26:59,922 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:26:59,927 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:26:59,928 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:26:59,951 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:26:59,953 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:26:59,953 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:26:59,954 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:26:59,954 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:26:59,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:26:59,956 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:26:59,956 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:26:59,957 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:26:59,957 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:26:59,958 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:26:59,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:26:59,959 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:26:59,959 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:26:59,960 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:26:59,961 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:26:59,961 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:26:59,962 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:26:59,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:26:59,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:59,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:26:59,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:26:59,964 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:26:59,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:26:59,965 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_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-19 03:27:00,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:00,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:00,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:00,367 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:00,367 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:00,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-19 03:27:03,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:03,748 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:03,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-19 03:27:03,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/data/33b9ff437/d0a8bc60871d42888230d8efab7c5ad8/FLAGbd6ab167e [2023-11-19 03:27:03,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/data/33b9ff437/d0a8bc60871d42888230d8efab7c5ad8 [2023-11-19 03:27:03,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:03,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:03,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:03,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:03,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:03,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:03" (1/1) ... [2023-11-19 03:27:03,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1950d703 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:03, skipping insertion in model container [2023-11-19 03:27:03,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:03" (1/1) ... [2023-11-19 03:27:03,823 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:04,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:04,095 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:04,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:04,149 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:04,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04 WrapperNode [2023-11-19 03:27:04,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:04,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:04,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:04,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:04,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,169 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,215 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 285 [2023-11-19 03:27:04,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:04,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:04,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:04,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:04,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,266 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,272 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:04,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:04,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:04,285 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:04,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:04" (1/1) ... [2023-11-19 03:27:04,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:04,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:04,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:04,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:27:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:27:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:27:04,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:27:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:27:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:27:04,402 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:27:04,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:27:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:27:04,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:04,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:04,406 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:27:04,547 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:04,549 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:05,216 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:05,230 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:05,230 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:27:05,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:05 BoogieIcfgContainer [2023-11-19 03:27:05,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:05,238 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:05,238 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:05,250 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:05,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:05" (1/1) ... [2023-11-19 03:27:05,251 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) [2023-11-19 03:27:05,256 INFO L158 Benchmark]: Toolchain (without parser) took 1480.03ms. Allocated memory is still 159.4MB. Free memory was 126.6MB in the beginning and 85.3MB in the end (delta: 41.2MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2023-11-19 03:27:05,257 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 125.8MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:05,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.70ms. Allocated memory is still 159.4MB. Free memory was 126.6MB in the beginning and 123.1MB in the end (delta: 3.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:27:05,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.87ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 120.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:05,259 INFO L158 Benchmark]: Boogie Preprocessor took 67.40ms. Allocated memory is still 159.4MB. Free memory was 120.0MB in the beginning and 117.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:05,260 INFO L158 Benchmark]: RCFGBuilder took 953.22ms. Allocated memory is still 159.4MB. Free memory was 117.9MB in the beginning and 86.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:27:05,261 INFO L158 Benchmark]: CodeCheck took 16.21ms. Allocated memory is still 159.4MB. Free memory was 86.4MB in the beginning and 85.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:05,264 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 125.8MB. Free memory is still 93.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.70ms. Allocated memory is still 159.4MB. Free memory was 126.6MB in the beginning and 123.1MB in the end (delta: 3.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.87ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 120.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.40ms. Allocated memory is still 159.4MB. Free memory was 120.0MB in the beginning and 117.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 953.22ms. Allocated memory is still 159.4MB. Free memory was 117.9MB in the beginning and 86.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 16.21ms. Allocated memory is still 159.4MB. Free memory was 86.4MB in the beginning and 85.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:27:05,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL --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 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:08,053 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:08,198 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:27:08,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:08,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:08,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:08,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:08,258 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:08,259 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:08,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:08,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:08,265 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:27:08,266 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:27:08,268 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:27:08,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:08,269 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:27:08,269 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:27:08,270 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:27:08,270 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:27:08,271 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:08,272 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:08,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:08,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:08,274 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:08,274 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:27:08,275 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:27:08,276 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:08,276 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:08,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:08,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:08,279 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:27:08,279 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:27:08,280 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:27:08,280 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:27:08,280 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_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20832c4ec3f8ccecbcf7cfcec0aecbbc925bfb9e6d8397db46b5825bb40681b3 [2023-11-19 03:27:08,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:08,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:08,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:08,763 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:08,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:08,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-19 03:27:12,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:12,344 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:12,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/sv-benchmarks/c/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-11-19 03:27:12,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/data/d30f54a58/da8f29a759544d869b3022944403f992/FLAG9eeeff866 [2023-11-19 03:27:12,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/data/d30f54a58/da8f29a759544d869b3022944403f992 [2023-11-19 03:27:12,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:12,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:12,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:12,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:12,381 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:12,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,383 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64070ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12, skipping insertion in model container [2023-11-19 03:27:12,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,410 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:12,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:12,684 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:27:12,697 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:12,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:12,739 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:12,776 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:12,794 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:12,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12 WrapperNode [2023-11-19 03:27:12,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:12,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:12,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:12,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:12,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,898 INFO L138 Inliner]: procedures = 28, calls = 46, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 276 [2023-11-19 03:27:12,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:12,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:12,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:12,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:12,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,957 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:12,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:13,003 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:13,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:13,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:13,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:13,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:13,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:12" (1/1) ... [2023-11-19 03:27:13,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:13,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:13,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:13,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:27:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:27:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:27:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:27:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:27:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:27:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:27:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:27:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:27:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:27:13,100 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:27:13,242 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:13,245 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:14,026 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:14,038 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:14,039 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:27:14,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:14 BoogieIcfgContainer [2023-11-19 03:27:14,045 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:14,046 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:14,046 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:14,056 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:14,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:14" (1/1) ... [2023-11-19 03:27:14,057 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) [2023-11-19 03:27:14,061 INFO L158 Benchmark]: Toolchain (without parser) took 1685.88ms. Allocated memory is still 75.5MB. Free memory was 52.0MB in the beginning and 34.6MB in the end (delta: 17.5MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2023-11-19 03:27:14,062 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 54.5MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:14,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.54ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 37.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:27:14,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.70ms. Allocated memory is still 75.5MB. Free memory was 37.7MB in the beginning and 54.5MB in the end (delta: -16.8MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-11-19 03:27:14,064 INFO L158 Benchmark]: Boogie Preprocessor took 110.34ms. Allocated memory is still 75.5MB. Free memory was 54.5MB in the beginning and 52.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:14,065 INFO L158 Benchmark]: RCFGBuilder took 1035.44ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 35.4MB in the end (delta: 16.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:27:14,065 INFO L158 Benchmark]: CodeCheck took 13.85ms. Allocated memory is still 75.5MB. Free memory was 35.4MB in the beginning and 34.6MB in the end (delta: 884.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:14,069 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 54.5MB. Free memory was 30.2MB in the beginning and 30.1MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.54ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 37.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.70ms. Allocated memory is still 75.5MB. Free memory was 37.7MB in the beginning and 54.5MB in the end (delta: -16.8MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.34ms. Allocated memory is still 75.5MB. Free memory was 54.5MB in the beginning and 52.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1035.44ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 35.4MB in the end (delta: 16.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.85ms. Allocated memory is still 75.5MB. Free memory was 35.4MB in the beginning and 34.6MB in the end (delta: 884.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:27:14,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0bfe10-b29b-4a1a-8c30-577895d0147a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported