./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/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 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- 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 16:41:02,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:02,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:02,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:02,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:02,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:02,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:02,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:02,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:02,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:02,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:02,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:02,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:02,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:02,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:02,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:02,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:02,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:02,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:02,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:02,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:02,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:02,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:02,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:02,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:02,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:02,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:02,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:02,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:02,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:02,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:02,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:02,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:02,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:02,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:02,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:02,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:02,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:02,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:02,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:02,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:02,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:41:02,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:02,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:02,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:02,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:02,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:02,257 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:02,257 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:02,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:02,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:02,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:02,259 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:41:02,260 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:41:02,260 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:41:02,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:02,260 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:02,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:02,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:02,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:02,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:02,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:02,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:02,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:02,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:02,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:02,262 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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2022-11-20 16:41:02,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:02,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:02,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:02,618 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:02,626 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:02,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-11-20 16:41:05,747 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:05,982 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:05,983 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-11-20 16:41:05,990 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/data/712486357/618b389ae8cf41a2ba6678d82d2bf8bc/FLAG00444b2d6 [2022-11-20 16:41:06,013 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/data/712486357/618b389ae8cf41a2ba6678d82d2bf8bc [2022-11-20 16:41:06,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:06,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:06,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:06,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:06,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:06,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e26392e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06, skipping insertion in model container [2022-11-20 16:41:06,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:06,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:06,385 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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-11-20 16:41:06,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:06,405 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:06,465 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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-11-20 16:41:06,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:06,493 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:06,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06 WrapperNode [2022-11-20 16:41:06,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:06,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:06,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:06,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:06,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,577 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 297 [2022-11-20 16:41:06,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:06,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:06,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:06,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:06,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,625 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:06,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:06,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:06,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:06,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:06" (1/1) ... [2022-11-20 16:41:06,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:06,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:06,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:06,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:06,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:41:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:41:06,723 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:41:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:41:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:41:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:41:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:41:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:41:06,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:41:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:41:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:06,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:06,727 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 16:41:06,844 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:06,846 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:07,414 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:07,428 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:07,429 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:41:07,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:07 BoogieIcfgContainer [2022-11-20 16:41:07,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:07,433 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:07,433 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:07,442 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:07,443 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:07" (1/1) ... [2022-11-20 16:41:07,443 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 16:41:07,447 INFO L158 Benchmark]: Toolchain (without parser) took 1429.26ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 61.2MB in the beginning and 91.7MB in the end (delta: -30.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-11-20 16:41:07,448 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:07,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.58ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 61.1MB in the beginning and 126.3MB in the end (delta: -65.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-20 16:41:07,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.01ms. Allocated memory is still 165.7MB. Free memory was 125.9MB in the beginning and 123.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:07,450 INFO L158 Benchmark]: Boogie Preprocessor took 52.30ms. Allocated memory is still 165.7MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:07,451 INFO L158 Benchmark]: RCFGBuilder took 800.94ms. Allocated memory is still 165.7MB. Free memory was 121.1MB in the beginning and 92.7MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:41:07,451 INFO L158 Benchmark]: CodeCheck took 13.36ms. Allocated memory is still 165.7MB. Free memory was 92.7MB in the beginning and 91.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:07,455 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 0.26ms. Allocated memory is still 125.8MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.58ms. Allocated memory was 125.8MB in the beginning and 165.7MB in the end (delta: 39.8MB). Free memory was 61.1MB in the beginning and 126.3MB in the end (delta: -65.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.01ms. Allocated memory is still 165.7MB. Free memory was 125.9MB in the beginning and 123.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.30ms. Allocated memory is still 165.7MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 800.94ms. Allocated memory is still 165.7MB. Free memory was 121.1MB in the beginning and 92.7MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 13.36ms. Allocated memory is still 165.7MB. Free memory was 92.7MB in the beginning and 91.7MB in the end (delta: 1.0MB). 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 16:41:07,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/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 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d --- 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 16:41:09,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:09,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:10,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:10,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:10,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:10,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:10,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:10,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:10,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:10,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:10,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:10,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:10,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:10,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:10,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:10,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:10,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:10,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:10,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:10,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:10,052 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:10,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:10,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:10,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:10,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:10,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:10,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:10,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:10,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:10,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:10,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:10,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:10,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:10,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:10,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:10,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:10,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:10,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:10,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:10,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:10,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:41:10,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:10,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:10,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:10,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:10,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:10,147 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:10,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:10,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:10,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:10,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:10,149 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:41:10,149 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:41:10,149 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:41:10,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:10,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:41:10,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:41:10,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:41:10,150 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:10,151 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:10,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:10,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:10,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:10,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:10,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:10,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:10,152 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:41:10,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:41:10,153 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:41:10,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:41:10,153 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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a18ee378e36a8b6ec16846ba26aa7ebab799f55311c04bb5b266d3aa0d0986d [2022-11-20 16:41:10,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:10,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:10,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:10,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:10,613 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:10,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-11-20 16:41:13,887 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:14,188 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:14,188 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2022-11-20 16:41:14,196 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/data/a5aee14cf/739ea557b966499f8bdd1353b05388c7/FLAG7bf58956f [2022-11-20 16:41:14,212 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/data/a5aee14cf/739ea557b966499f8bdd1353b05388c7 [2022-11-20 16:41:14,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:14,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:14,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:14,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:14,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:14,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f4a3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14, skipping insertion in model container [2022-11-20 16:41:14,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:14,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:14,464 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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-11-20 16:41:14,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:14,509 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 16:41:14,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:14,563 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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-11-20 16:41:14,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:14,585 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:14,629 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_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c[4788,4801] [2022-11-20 16:41:14,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:14,666 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:14,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14 WrapperNode [2022-11-20 16:41:14,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:14,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:14,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:14,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:14,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,799 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 278 [2022-11-20 16:41:14,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:14,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:14,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:14,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:14,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,854 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:14,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:14,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:14,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:14,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:14" (1/1) ... [2022-11-20 16:41:14,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:14,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:14,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:14,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:41:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:41:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:41:14,974 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:41:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:41:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:41:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:41:14,975 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:41:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:41:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:14,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:41:14,978 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 16:41:15,179 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:15,181 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:15,932 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:15,959 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:15,962 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 16:41:15,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:15 BoogieIcfgContainer [2022-11-20 16:41:15,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:15,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:15,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:15,978 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:15,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:15" (1/1) ... [2022-11-20 16:41:15,979 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 16:41:15,986 INFO L158 Benchmark]: Toolchain (without parser) took 1766.31ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 54.4MB in the beginning and 73.0MB in the end (delta: -18.5MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-11-20 16:41:15,987 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 54.6MB in the end (delta: 53.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:15,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.07ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 38.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:41:15,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.67ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 38.7MB in the beginning and 80.8MB in the end (delta: -42.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:15,989 INFO L158 Benchmark]: Boogie Preprocessor took 59.49ms. Allocated memory is still 102.8MB. Free memory was 80.8MB in the beginning and 78.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:15,990 INFO L158 Benchmark]: RCFGBuilder took 1106.88ms. Allocated memory is still 102.8MB. Free memory was 78.7MB in the beginning and 74.2MB in the end (delta: 4.5MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-11-20 16:41:15,991 INFO L158 Benchmark]: CodeCheck took 16.08ms. Allocated memory is still 102.8MB. Free memory was 73.7MB in the beginning and 73.0MB in the end (delta: 747.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:16,000 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 0.31ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 54.6MB in the end (delta: 53.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.07ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 38.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.67ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 38.7MB in the beginning and 80.8MB in the end (delta: -42.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.49ms. Allocated memory is still 102.8MB. Free memory was 80.8MB in the beginning and 78.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1106.88ms. Allocated memory is still 102.8MB. Free memory was 78.7MB in the beginning and 74.2MB in the end (delta: 4.5MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * CodeCheck took 16.08ms. Allocated memory is still 102.8MB. Free memory was 73.7MB in the beginning and 73.0MB in the end (delta: 747.2kB). 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 16:41:16,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d61c9f-a64b-4bde-9c4b-aba4e9fdd66c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported