./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-vector-add.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_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/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_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/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_1eab5d1b-d225-4769-b2de-243836944c4a/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 63e73d2abe89b782ca9e5c579baa72b5461ffc3c60c322f6f03d18cdd5548702 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:29,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:29,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:59:29,905 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:29,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:29,949 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:29,952 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:29,953 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:29,954 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:29,959 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:29,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:29,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:29,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:29,963 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:59:29,964 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:59:29,964 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:59:29,965 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:29,965 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:59:29,966 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:29,966 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:29,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:29,968 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:29,968 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:29,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:29,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:29,970 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:29,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:29,971 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:29,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:29,972 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_1eab5d1b-d225-4769-b2de-243836944c4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63e73d2abe89b782ca9e5c579baa72b5461ffc3c60c322f6f03d18cdd5548702 [2023-11-19 02:59:30,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:30,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:30,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:30,347 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:30,350 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:30,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c [2023-11-19 02:59:33,470 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:33,719 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:33,720 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c [2023-11-19 02:59:33,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/data/fa2b98942/efd9d49a677b4b519bc031ee7e112b02/FLAGfeeb17d1e [2023-11-19 02:59:33,742 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/data/fa2b98942/efd9d49a677b4b519bc031ee7e112b02 [2023-11-19 02:59:33,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:33,746 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:33,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:33,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:33,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:33,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:33" (1/1) ... [2023-11-19 02:59:33,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9bef95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:33, skipping insertion in model container [2023-11-19 02:59:33,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:33" (1/1) ... [2023-11-19 02:59:33,780 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:33,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:34,000 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:34,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:34,039 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:34,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34 WrapperNode [2023-11-19 02:59:34,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:34,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:34,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:34,042 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:34,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,097 INFO L138 Inliner]: procedures = 25, calls = 47, calls flagged for inlining = 12, calls inlined = 18, statements flattened = 205 [2023-11-19 02:59:34,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:34,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:34,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:34,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:34,107 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,155 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:34,165 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:34,165 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:34,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:34,166 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:34" (1/1) ... [2023-11-19 02:59:34,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:34,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:34,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:34,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:34,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:34,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:59:34,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:59:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:59:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:59:34,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:59:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:59:34,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:59:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:59:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:59:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:59:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:34,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:34,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:59:34,248 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 02:59:34,402 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:34,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:35,162 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:35,174 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:35,174 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 02:59:35,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:35 BoogieIcfgContainer [2023-11-19 02:59:35,180 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:35,181 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:35,181 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:35,192 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:35,192 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:35" (1/1) ... [2023-11-19 02:59:35,193 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 02:59:35,197 INFO L158 Benchmark]: Toolchain (without parser) took 1449.97ms. Allocated memory is still 169.9MB. Free memory was 136.7MB in the beginning and 137.1MB in the end (delta: -473.1kB). Peak memory consumption was 1.8MB. Max. memory is 16.1GB. [2023-11-19 02:59:35,198 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 115.3MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:59:35,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.05ms. Allocated memory is still 169.9MB. Free memory was 136.3MB in the beginning and 124.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:59:35,199 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.90ms. Allocated memory is still 169.9MB. Free memory was 124.5MB in the beginning and 122.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:35,200 INFO L158 Benchmark]: Boogie Preprocessor took 66.23ms. Allocated memory is still 169.9MB. Free memory was 122.2MB in the beginning and 120.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:35,201 INFO L158 Benchmark]: RCFGBuilder took 1015.29ms. Allocated memory is still 169.9MB. Free memory was 120.1MB in the beginning and 138.6MB in the end (delta: -18.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2023-11-19 02:59:35,201 INFO L158 Benchmark]: CodeCheck took 14.66ms. Allocated memory is still 169.9MB. Free memory was 138.6MB in the beginning and 137.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:35,205 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 0.26ms. Allocated memory is still 115.3MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.05ms. Allocated memory is still 169.9MB. Free memory was 136.3MB in the beginning and 124.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.90ms. Allocated memory is still 169.9MB. Free memory was 124.5MB in the beginning and 122.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.23ms. Allocated memory is still 169.9MB. Free memory was 122.2MB in the beginning and 120.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1015.29ms. Allocated memory is still 169.9MB. Free memory was 120.1MB in the beginning and 138.6MB in the end (delta: -18.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * CodeCheck took 14.66ms. Allocated memory is still 169.9MB. Free memory was 138.6MB in the beginning and 137.1MB in the end (delta: 1.4MB). 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 02:59:35,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/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_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/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_1eab5d1b-d225-4769-b2de-243836944c4a/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 63e73d2abe89b782ca9e5c579baa72b5461ffc3c60c322f6f03d18cdd5548702 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:37,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:37,941 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:59:37,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:37,975 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:37,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:37,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:37,977 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:37,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:37,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:37,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:37,980 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:59:37,980 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:59:37,981 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:59:37,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:37,982 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:59:37,982 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:59:37,983 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:59:37,983 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:59:37,984 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:37,984 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:37,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:37,986 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:37,986 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:37,987 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:59:37,987 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:59:37,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:37,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:37,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:37,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:37,989 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:59:37,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:59:37,990 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:59:37,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:59:37,991 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_1eab5d1b-d225-4769-b2de-243836944c4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63e73d2abe89b782ca9e5c579baa72b5461ffc3c60c322f6f03d18cdd5548702 [2023-11-19 02:59:38,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:38,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:38,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:38,431 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:38,432 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:38,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c [2023-11-19 02:59:41,681 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:41,957 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:41,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/sv-benchmarks/c/weaver/popl20-more-vector-add.wvr.c [2023-11-19 02:59:41,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/data/3f6976db0/0be232ccd4804e27a8cd26e78ccb1c5c/FLAG00e2b2633 [2023-11-19 02:59:41,988 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/data/3f6976db0/0be232ccd4804e27a8cd26e78ccb1c5c [2023-11-19 02:59:41,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:41,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:42,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:42,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:42,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:42,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:41" (1/1) ... [2023-11-19 02:59:42,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f5fc1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42, skipping insertion in model container [2023-11-19 02:59:42,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:41" (1/1) ... [2023-11-19 02:59:42,042 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:42,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:42,292 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:59:42,297 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:42,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:42,336 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:42,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:42,398 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:42,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42 WrapperNode [2023-11-19 02:59:42,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:42,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:42,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:42,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:42,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,475 INFO L138 Inliner]: procedures = 27, calls = 47, calls flagged for inlining = 12, calls inlined = 18, statements flattened = 202 [2023-11-19 02:59:42,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:42,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:42,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:42,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:42,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,506 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:42,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:42,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:42,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:42,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:42" (1/1) ... [2023-11-19 02:59:42,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:42,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:42,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:42,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:59:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:59:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:59:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:59:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:59:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:59:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:59:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:59:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:59:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:59:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:59:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:59:42,621 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 02:59:42,748 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:42,751 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:43,792 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:43,812 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:43,813 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 02:59:43,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:43 BoogieIcfgContainer [2023-11-19 02:59:43,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:43,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:43,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:43,836 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:43,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:43" (1/1) ... [2023-11-19 02:59:43,837 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 02:59:43,844 INFO L158 Benchmark]: Toolchain (without parser) took 1845.26ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 47.5MB in the beginning and 58.6MB in the end (delta: -11.1MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-19 02:59:43,844 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:59:43,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.16ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 54.4MB in the end (delta: -7.2MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2023-11-19 02:59:43,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.13ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 52.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:43,847 INFO L158 Benchmark]: Boogie Preprocessor took 45.04ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 49.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:43,848 INFO L158 Benchmark]: RCFGBuilder took 1301.67ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 49.7MB in the beginning and 59.8MB in the end (delta: -10.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-11-19 02:59:43,850 INFO L158 Benchmark]: CodeCheck took 17.15ms. Allocated memory is still 102.8MB. Free memory was 59.3MB in the beginning and 58.6MB in the end (delta: 797.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:59:43,859 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 0.52ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.16ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 54.4MB in the end (delta: -7.2MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.13ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 52.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.04ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 49.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1301.67ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 49.7MB in the beginning and 59.8MB in the end (delta: -10.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 17.15ms. Allocated memory is still 102.8MB. Free memory was 59.3MB in the beginning and 58.6MB in the end (delta: 797.7kB). 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 02:59:43,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eab5d1b-d225-4769-b2de-243836944c4a/bin/ukojak-verify-G8NBE6pJGL/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