./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:21:08,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:21:08,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:21:08,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:21:08,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:21:08,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:21:08,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:21:08,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:21:08,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:21:08,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:21:08,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:21:08,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:21:08,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:21:08,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:21:08,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:21:08,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:21:08,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:21:08,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:21:08,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:21:08,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:21:08,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:21:08,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:21:08,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:21:08,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:21:08,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:21:08,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:21:08,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:21:08,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:21:08,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:21:08,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:21:08,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:21:08,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:21:08,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:21:08,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:21:08,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:21:08,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:21:08,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:21:08,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:21:08,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:21:08,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:21:08,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:21:08,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:21:08,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:21:08,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:21:08,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:21:08,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:21:08,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:21:08,264 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:21:08,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:21:08,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:21:08,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:21:08,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:21:08,265 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:21:08,266 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:21:08,266 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:21:08,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:21:08,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:21:08,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:21:08,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:21:08,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:21:08,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:21:08,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:08,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:21:08,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:21:08,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:21:08,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:21:08,268 INFO L138 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_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 [2022-11-20 17:21:08,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:21:08,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:21:08,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:21:08,630 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:21:08,631 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:21:08,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-11-20 17:21:11,779 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:21:12,010 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:21:12,020 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-11-20 17:21:12,028 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/data/2258283ed/d3ee6b8c20e540ce8ffac7966a8bf65c/FLAG7fcb439d6 [2022-11-20 17:21:12,042 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/data/2258283ed/d3ee6b8c20e540ce8ffac7966a8bf65c [2022-11-20 17:21:12,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:21:12,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:21:12,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:12,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:21:12,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:21:12,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a888aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12, skipping insertion in model container [2022-11-20 17:21:12,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:21:12,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:21:12,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-11-20 17:21:12,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:12,366 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:21:12,405 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-11-20 17:21:12,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:12,427 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:21:12,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12 WrapperNode [2022-11-20 17:21:12,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:12,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:12,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:21:12,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:21:12,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,498 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 22, calls inlined = 34, statements flattened = 413 [2022-11-20 17:21:12,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:12,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:21:12,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:21:12,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:21:12,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,537 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:21:12,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:21:12,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:21:12,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:21:12,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:12" (1/1) ... [2022-11-20 17:21:12,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:12,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:21:12,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:21:12,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:21:12,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:21:12,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:21:12,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:21:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:21:12,641 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:21:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:21:12,645 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:21:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:21:12,645 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:21:12,645 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:21:12,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:21:12,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:21:12,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:21:12,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:21:12,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:21:12,648 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:21:12,812 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:21:12,814 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:21:13,814 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:21:13,838 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:21:13,841 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 17:21:13,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:13 BoogieIcfgContainer [2022-11-20 17:21:13,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:21:13,847 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:21:13,847 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:21:13,857 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:21:13,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:13" (1/1) ... [2022-11-20 17:21:13,859 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 17:21:13,876 INFO L158 Benchmark]: Toolchain (without parser) took 1828.24ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 98.3MB in the beginning and 133.0MB in the end (delta: -34.7MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-20 17:21:13,876 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:21:13,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.68ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 85.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:21:13,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.45ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 81.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:21:13,880 INFO L158 Benchmark]: Boogie Preprocessor took 44.80ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 79.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:21:13,881 INFO L158 Benchmark]: RCFGBuilder took 1300.45ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 79.1MB in the beginning and 134.7MB in the end (delta: -55.6MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-20 17:21:13,882 INFO L158 Benchmark]: CodeCheck took 27.13ms. Allocated memory is still 192.9MB. Free memory was 134.7MB in the beginning and 133.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:21:13,890 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.68ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 85.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.45ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 81.6MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.80ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 79.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1300.45ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 79.1MB in the beginning and 134.7MB in the end (delta: -55.6MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 27.13ms. Allocated memory is still 192.9MB. Free memory was 134.7MB in the beginning and 133.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:21:13,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:21:16,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:21:16,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:21:16,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:21:16,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:21:16,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:21:16,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:21:16,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:21:16,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:21:16,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:21:16,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:21:16,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:21:16,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:21:16,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:21:16,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:21:16,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:21:16,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:21:16,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:21:16,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:21:16,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:21:16,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:21:16,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:21:16,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:21:16,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:21:16,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:21:16,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:21:16,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:21:16,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:21:16,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:21:16,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:21:16,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:21:16,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:21:16,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:21:16,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:21:16,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:21:16,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:21:16,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:21:16,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:21:16,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:21:16,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:21:16,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:21:16,666 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 17:21:16,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:21:16,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:21:16,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:21:16,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:21:16,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:21:16,720 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:21:16,720 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:21:16,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:21:16,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:21:16,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:21:16,722 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:21:16,722 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:21:16,723 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:21:16,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:21:16,723 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:21:16,724 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:21:16,724 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:21:16,724 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:21:16,724 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:21:16,725 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:21:16,725 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:21:16,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:21:16,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:16,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:21:16,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:21:16,726 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:21:16,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:21:16,727 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:21:16,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:21:16,727 INFO L138 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_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97832baecac12bd55b66fbc3c6c38a25db85e9dc70cfa8f34b5e7a9e59086f06 [2022-11-20 17:21:17,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:21:17,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:21:17,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:21:17,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:21:17,194 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:21:17,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-11-20 17:21:20,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:21:20,739 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:21:20,740 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2022-11-20 17:21:20,757 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/data/a23d58ee5/29d8e9f784354552947d257ca33f9793/FLAG900b20eb8 [2022-11-20 17:21:20,778 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/data/a23d58ee5/29d8e9f784354552947d257ca33f9793 [2022-11-20 17:21:20,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:21:20,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:21:20,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:20,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:21:20,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:21:20,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:20" (1/1) ... [2022-11-20 17:21:20,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4022ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:20, skipping insertion in model container [2022-11-20 17:21:20,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:20" (1/1) ... [2022-11-20 17:21:20,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:21:20,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:21:21,061 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-11-20 17:21:21,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:21,126 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 17:21:21,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:21:21,174 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-11-20 17:21:21,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:21,204 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:21:21,247 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/sv-benchmarks/c/weaver/chl-node-subst.wvr.c[3996,4009] [2022-11-20 17:21:21,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:21,296 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:21:21,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21 WrapperNode [2022-11-20 17:21:21,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:21,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:21,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:21:21,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:21:21,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,381 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 22, calls inlined = 34, statements flattened = 395 [2022-11-20 17:21:21,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:21,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:21:21,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:21:21,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:21:21,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,467 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:21:21,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:21:21,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:21:21,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:21:21,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:21" (1/1) ... [2022-11-20 17:21:21,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:21,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:21:21,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:21:21,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:21:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:21:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 17:21:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:21:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:21:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:21:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:21:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:21:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:21:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:21:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:21:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:21:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:21:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:21:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:21:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 17:21:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:21:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:21:21,581 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:21:21,742 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:21:21,744 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:21:23,052 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:21:23,073 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:21:23,073 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 17:21:23,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:23 BoogieIcfgContainer [2022-11-20 17:21:23,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:21:23,077 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:21:23,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:21:23,089 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:21:23,089 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:23" (1/1) ... [2022-11-20 17:21:23,090 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-20 17:21:23,096 INFO L158 Benchmark]: Toolchain (without parser) took 2313.55ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 57.1MB in the beginning and 50.0MB in the end (delta: 7.1MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-20 17:21:23,097 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:21:23,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.30ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 41.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:21:23,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.09ms. Allocated memory is still 79.7MB. Free memory was 41.1MB in the beginning and 37.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:21:23,099 INFO L158 Benchmark]: Boogie Preprocessor took 91.52ms. Allocated memory is still 79.7MB. Free memory was 37.8MB in the beginning and 58.3MB in the end (delta: -20.5MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2022-11-20 17:21:23,100 INFO L158 Benchmark]: RCFGBuilder took 1585.49ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 58.3MB in the beginning and 51.1MB in the end (delta: 7.2MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2022-11-20 17:21:23,101 INFO L158 Benchmark]: CodeCheck took 17.97ms. Allocated memory is still 98.6MB. Free memory was 51.1MB in the beginning and 50.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:21:23,109 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 56.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 511.30ms. Allocated memory is still 79.7MB. Free memory was 56.9MB in the beginning and 41.1MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.09ms. Allocated memory is still 79.7MB. Free memory was 41.1MB in the beginning and 37.8MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.52ms. Allocated memory is still 79.7MB. Free memory was 37.8MB in the beginning and 58.3MB in the end (delta: -20.5MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1585.49ms. Allocated memory was 79.7MB in the beginning and 98.6MB in the end (delta: 18.9MB). Free memory was 58.3MB in the beginning and 51.1MB in the end (delta: 7.2MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 17.97ms. Allocated memory is still 98.6MB. Free memory was 51.1MB in the beginning and 50.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:21:23,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b53d78e-6bbb-4262-9720-89da80eb96e8/bin/ukojak-pZX7IvK2PQ/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