./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4 --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 846c6ea342419c7ea85c72de8af40f1cf8af72c22131b8a3f2ebdacec113c699 --- 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-2329fc7 [2022-12-14 21:00:48,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:00:48,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:00:48,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:00:48,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:00:48,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:00:48,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:00:48,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:00:48,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:00:48,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:00:48,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:00:48,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:00:48,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:00:48,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:00:48,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:00:48,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:00:48,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:00:48,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:00:48,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:00:48,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:00:48,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:00:48,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:00:48,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:00:48,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:00:48,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:00:48,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:00:48,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:00:48,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:00:48,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:00:48,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:00:48,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:00:48,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:00:48,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:00:48,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:00:48,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:00:48,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:00:48,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:00:48,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:00:48,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:00:48,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:00:48,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:00:48,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:00:48,936 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:00:48,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:00:48,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:00:48,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:00:48,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:00:48,937 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:00:48,937 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:00:48,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:00:48,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:00:48,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:00:48,938 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:00:48,938 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:00:48,938 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:00:48,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:00:48,938 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:00:48,938 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:00:48,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:00:48,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:00:48,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:00:48,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:48,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:00:48,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:00:48,939 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:00:48,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:00:48,939 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_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846c6ea342419c7ea85c72de8af40f1cf8af72c22131b8a3f2ebdacec113c699 [2022-12-14 21:00:49,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:00:49,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:00:49,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:00:49,132 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:00:49,132 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:00:49,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2022-12-14 21:00:51,829 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:00:51,991 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:00:51,992 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2022-12-14 21:00:51,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/data/8ed9943e4/8d95b7ce11674f38b591429cae208441/FLAG757c81c2a [2022-12-14 21:00:52,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/data/8ed9943e4/8d95b7ce11674f38b591429cae208441 [2022-12-14 21:00:52,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:00:52,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:00:52,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:52,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:00:52,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:00:52,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740c0302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52, skipping insertion in model container [2022-12-14 21:00:52,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:00:52,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:00:52,172 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_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c[2495,2508] [2022-12-14 21:00:52,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:52,188 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:00:52,207 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_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c[2495,2508] [2022-12-14 21:00:52,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:52,221 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:00:52,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52 WrapperNode [2022-12-14 21:00:52,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:52,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:52,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:00:52,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:00:52,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,257 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 142 [2022-12-14 21:00:52,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:52,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:00:52,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:00:52,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:00:52,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:00:52,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:00:52,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:00:52,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:00:52,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:52,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:00:52,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:00:52,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:00:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:00:52,346 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:00:52,346 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:00:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:00:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:00:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:00:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:00:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:00:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:00:52,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:00:52,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:00:52,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:00:52,349 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:00:52,430 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:00:52,431 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:00:52,659 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:00:52,666 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:00:52,666 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:00:52,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:52 BoogieIcfgContainer [2022-12-14 21:00:52,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:00:52,668 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:00:52,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:00:52,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:00:52,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:52" (1/1) ... [2022-12-14 21:00:52,676 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) [2022-12-14 21:00:52,679 INFO L158 Benchmark]: Toolchain (without parser) took 663.42ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 83.7MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 21:00:52,679 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:00:52,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.57ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 106.3MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:00:52,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.07ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 104.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:52,680 INFO L158 Benchmark]: Boogie Preprocessor took 23.17ms. Allocated memory is still 151.0MB. Free memory was 104.7MB in the beginning and 103.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:52,681 INFO L158 Benchmark]: RCFGBuilder took 385.69ms. Allocated memory is still 151.0MB. Free memory was 103.1MB in the beginning and 84.8MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 21:00:52,681 INFO L158 Benchmark]: CodeCheck took 9.57ms. Allocated memory is still 151.0MB. Free memory was 84.8MB in the beginning and 83.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:00:52,683 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 0.18ms. Allocated memory is still 151.0MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.57ms. Allocated memory is still 151.0MB. Free memory was 117.7MB in the beginning and 106.3MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.07ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 104.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.17ms. Allocated memory is still 151.0MB. Free memory was 104.7MB in the beginning and 103.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 385.69ms. Allocated memory is still 151.0MB. Free memory was 103.1MB in the beginning and 84.8MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9.57ms. Allocated memory is still 151.0MB. Free memory was 84.8MB in the beginning and 83.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:00:52,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/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_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4 --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 846c6ea342419c7ea85c72de8af40f1cf8af72c22131b8a3f2ebdacec113c699 --- 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-2329fc7 [2022-12-14 21:00:54,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:00:54,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:00:54,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:00:54,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:00:54,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:00:54,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:00:54,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:00:54,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:00:54,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:00:54,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:00:54,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:00:54,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:00:54,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:00:54,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:00:54,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:00:54,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:00:54,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:00:54,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:00:54,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:00:54,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:00:54,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:00:54,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:00:54,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:00:54,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:00:54,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:00:54,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:00:54,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:00:54,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:00:54,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:00:54,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:00:54,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:00:54,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:00:54,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:00:54,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:00:54,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:00:54,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:00:54,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:00:54,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:00:54,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:00:54,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:00:54,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:00:54,562 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:00:54,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:00:54,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:00:54,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:00:54,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:00:54,564 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:00:54,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:00:54,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:00:54,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:00:54,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:00:54,565 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:00:54,565 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:00:54,565 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:00:54,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:00:54,565 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:00:54,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:00:54,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:00:54,566 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:00:54,566 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:00:54,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:00:54,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:00:54,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:00:54,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:54,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:00:54,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:00:54,568 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:00:54,568 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:00:54,568 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:00:54,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:00:54,568 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_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846c6ea342419c7ea85c72de8af40f1cf8af72c22131b8a3f2ebdacec113c699 [2022-12-14 21:00:54,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:00:54,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:00:54,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:00:54,804 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:00:54,804 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:00:54,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2022-12-14 21:00:57,490 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:00:57,652 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:00:57,653 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c [2022-12-14 21:00:57,659 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/data/d2cd3239a/ca9d7453d9a64e5d8154327edea0e5b0/FLAG5f4d35a45 [2022-12-14 21:00:57,670 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/data/d2cd3239a/ca9d7453d9a64e5d8154327edea0e5b0 [2022-12-14 21:00:57,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:00:57,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:00:57,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:57,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:00:57,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:00:57,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e48864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57, skipping insertion in model container [2022-12-14 21:00:57,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:00:57,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:00:57,827 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_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c[2495,2508] [2022-12-14 21:00:57,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:57,849 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:00:57,871 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_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/sv-benchmarks/c/weaver/chl-file-item-symm.wvr.c[2495,2508] [2022-12-14 21:00:57,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:00:57,888 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:00:57,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57 WrapperNode [2022-12-14 21:00:57,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:00:57,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:57,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:00:57,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:00:57,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,919 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 138 [2022-12-14 21:00:57,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:00:57,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:00:57,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:00:57,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:00:57,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,938 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:00:57,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:00:57,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:00:57,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:00:57,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:00:57" (1/1) ... [2022-12-14 21:00:57,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:00:57,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:00:57,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:00:57,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:00:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:00:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 21:00:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 21:00:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 21:00:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 21:00:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:00:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:00:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:00:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:00:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:00:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:00:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:00:58,010 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 21:00:58,118 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:00:58,120 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:00:58,411 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:00:58,420 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:00:58,420 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:00:58,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:58 BoogieIcfgContainer [2022-12-14 21:00:58,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:00:58,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:00:58,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:00:58,432 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:00:58,433 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:00:58" (1/1) ... [2022-12-14 21:00:58,433 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) [2022-12-14 21:00:58,437 INFO L158 Benchmark]: Toolchain (without parser) took 763.23ms. Allocated memory is still 92.3MB. Free memory was 70.4MB in the beginning and 55.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-14 21:00:58,437 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:00:58,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.92ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 58.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:00:58,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.16ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:58,439 INFO L158 Benchmark]: Boogie Preprocessor took 21.41ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:58,440 INFO L158 Benchmark]: RCFGBuilder took 480.97ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 56.7MB in the end (delta: -1.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-12-14 21:00:58,440 INFO L158 Benchmark]: CodeCheck took 11.98ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:00:58,443 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 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.92ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 58.6MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.16ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.41ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 480.97ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 56.7MB in the end (delta: -1.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * CodeCheck took 11.98ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:00:58,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a6b6d6-b0aa-48ec-b948-cc8782e7076f/bin/ukojak-rkRKPMF4O4/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