./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg --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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- 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-b5237d8 [2022-11-21 23:12:54,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:12:54,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:12:54,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:12:54,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:12:54,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:12:54,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:12:54,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:12:54,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:12:54,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:12:54,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:12:54,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:12:54,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:12:54,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:12:54,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:12:54,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:12:54,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:12:54,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:12:55,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:12:55,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:12:55,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:12:55,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:12:55,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:12:55,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:12:55,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:12:55,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:12:55,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:12:55,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:12:55,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:12:55,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:12:55,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:12:55,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:12:55,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:12:55,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:12:55,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:12:55,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:12:55,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:12:55,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:12:55,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:12:55,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:12:55,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:12:55,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 23:12:55,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:12:55,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:12:55,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:12:55,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:12:55,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:12:55,081 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:12:55,082 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:12:55,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:12:55,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:12:55,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:12:55,084 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:12:55,084 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:12:55,084 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:12:55,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:12:55,084 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:12:55,085 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:12:55,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:12:55,085 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:12:55,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:12:55,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:12:55,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:12:55,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:12:55,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:12:55,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:12:55,087 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_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-11-21 23:12:55,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:12:55,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:12:55,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:12:55,431 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:12:55,432 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:12:55,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 23:12:58,557 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:12:58,806 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:12:58,807 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 23:12:58,814 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/data/12be4347d/3d9cdb7d0bd04021b0d4d581133c1fdd/FLAG3c50f69e7 [2022-11-21 23:12:58,828 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/data/12be4347d/3d9cdb7d0bd04021b0d4d581133c1fdd [2022-11-21 23:12:58,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:12:58,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:12:58,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:12:58,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:12:58,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:12:58,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:58" (1/1) ... [2022-11-21 23:12:58,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a48759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:58, skipping insertion in model container [2022-11-21 23:12:58,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:12:58" (1/1) ... [2022-11-21 23:12:58,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:12:58,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:12:59,096 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_9ae0003d-9a74-42da-a50d-52001e0730f2/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:12:59,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:12:59,122 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:12:59,152 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_9ae0003d-9a74-42da-a50d-52001e0730f2/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:12:59,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:12:59,171 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:12:59,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59 WrapperNode [2022-11-21 23:12:59,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:12:59,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:12:59,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:12:59,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:12:59,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,232 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 281 [2022-11-21 23:12:59,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:12:59,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:12:59,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:12:59,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:12:59,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,284 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:12:59,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:12:59,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:12:59,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:12:59,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:12:59" (1/1) ... [2022-11-21 23:12:59,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:12:59,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:12:59,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:12:59,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:12:59,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:12:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:12:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:12:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:12:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:12:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:12:59,395 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:12:59,395 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:12:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:12:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:12:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:12:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:12:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:12:59,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:12:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:12:59,398 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:12:59,517 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:12:59,519 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:13:00,295 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:13:00,308 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:13:00,308 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 23:13:00,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:13:00 BoogieIcfgContainer [2022-11-21 23:13:00,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:13:00,317 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:13:00,317 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:13:00,328 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:13:00,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:13:00" (1/1) ... [2022-11-21 23:13:00,332 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) [2022-11-21 23:13:00,336 INFO L158 Benchmark]: Toolchain (without parser) took 1502.73ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 74.0MB in the end (delta: 31.1MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-11-21 23:13:00,337 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:13:00,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.72ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 111.1MB in the end (delta: -6.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:13:00,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.40ms. Allocated memory is still 142.6MB. Free memory was 111.1MB in the beginning and 108.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:13:00,340 INFO L158 Benchmark]: Boogie Preprocessor took 56.59ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 106.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:13:00,341 INFO L158 Benchmark]: RCFGBuilder took 1026.06ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 75.5MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:13:00,343 INFO L158 Benchmark]: CodeCheck took 17.10ms. Allocated memory is still 142.6MB. Free memory was 74.9MB in the beginning and 74.0MB in the end (delta: 901.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:13:00,354 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 0.23ms. Allocated memory is still 117.4MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.72ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 111.1MB in the end (delta: -6.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.40ms. Allocated memory is still 142.6MB. Free memory was 111.1MB in the beginning and 108.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.59ms. Allocated memory is still 142.6MB. Free memory was 108.4MB in the beginning and 106.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1026.06ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 75.5MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 17.10ms. Allocated memory is still 142.6MB. Free memory was 74.9MB in the beginning and 74.0MB in the end (delta: 901.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:13:00,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg --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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- 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-b5237d8 [2022-11-21 23:13:02,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:13:02,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:13:02,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:13:02,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:13:02,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:13:02,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:13:02,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:13:02,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:13:02,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:13:02,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:13:02,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:13:02,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:13:02,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:13:02,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:13:02,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:13:02,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:13:02,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:13:02,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:13:02,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:13:02,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:13:02,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:13:02,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:13:02,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:13:02,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:13:02,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:13:02,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:13:02,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:13:02,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:13:02,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:13:02,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:13:02,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:13:02,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:13:02,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:13:02,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:13:02,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:13:02,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:13:02,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:13:02,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:13:02,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:13:02,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:13:02,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 23:13:02,913 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:13:02,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:13:02,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:13:02,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:13:02,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:13:02,916 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:13:02,916 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:13:02,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:13:02,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:13:02,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:13:02,917 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:13:02,917 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:13:02,918 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:13:02,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:13:02,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:13:02,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:13:02,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:13:02,919 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:13:02,919 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:13:02,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:13:02,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:13:02,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:13:02,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:13:02,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:13:02,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:13:02,922 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:13:02,922 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:13:02,922 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:13:02,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:13:02,923 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_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-11-21 23:13:03,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:13:03,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:13:03,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:13:03,334 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:13:03,336 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:13:03,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 23:13:06,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:13:06,688 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:13:06,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 23:13:06,695 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/data/817e6a8de/e88326ac58e34dcfadb0d178c4f1e0fe/FLAG58b5db114 [2022-11-21 23:13:06,708 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/data/817e6a8de/e88326ac58e34dcfadb0d178c4f1e0fe [2022-11-21 23:13:06,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:13:06,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:13:06,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:13:06,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:13:06,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:13:06,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:13:06" (1/1) ... [2022-11-21 23:13:06,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fb5ba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:06, skipping insertion in model container [2022-11-21 23:13:06,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:13:06" (1/1) ... [2022-11-21 23:13:06,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:13:06,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:13:06,962 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_9ae0003d-9a74-42da-a50d-52001e0730f2/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:13:06,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:13:07,014 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:13:07,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:13:07,062 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_9ae0003d-9a74-42da-a50d-52001e0730f2/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:13:07,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:13:07,082 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:13:07,130 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_9ae0003d-9a74-42da-a50d-52001e0730f2/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:13:07,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:13:07,173 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:13:07,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07 WrapperNode [2022-11-21 23:13:07,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:13:07,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:13:07,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:13:07,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:13:07,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,263 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 272 [2022-11-21 23:13:07,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:13:07,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:13:07,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:13:07,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:13:07,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,318 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:13:07,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:13:07,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:13:07,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:13:07,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:13:07" (1/1) ... [2022-11-21 23:13:07,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:13:07,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:13:07,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:13:07,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:13:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:13:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:13:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:13:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:13:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:13:07,428 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:13:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:13:07,428 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:13:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:13:07,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:13:07,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:13:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:13:07,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:13:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:13:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:13:07,433 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:13:07,625 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:13:07,627 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:13:08,610 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:13:08,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:13:08,623 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-21 23:13:08,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:13:08 BoogieIcfgContainer [2022-11-21 23:13:08,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:13:08,643 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:13:08,643 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:13:08,653 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:13:08,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:13:08" (1/1) ... [2022-11-21 23:13:08,654 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) [2022-11-21 23:13:08,675 INFO L158 Benchmark]: Toolchain (without parser) took 1947.49ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 35.7MB in the beginning and 44.4MB in the end (delta: -8.6MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-11-21 23:13:08,676 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:13:08,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.07ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 35.6MB in the beginning and 65.6MB in the end (delta: -30.0MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-21 23:13:08,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.08ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 63.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:13:08,678 INFO L158 Benchmark]: Boogie Preprocessor took 69.83ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 60.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:13:08,678 INFO L158 Benchmark]: RCFGBuilder took 1290.43ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 45.1MB in the end (delta: 15.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-21 23:13:08,679 INFO L158 Benchmark]: CodeCheck took 16.24ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 44.4MB in the end (delta: 736.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:13:08,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.07ms. Allocated memory was 65.0MB in the beginning and 92.3MB in the end (delta: 27.3MB). Free memory was 35.6MB in the beginning and 65.6MB in the end (delta: -30.0MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.08ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 63.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.83ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 60.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1290.43ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 45.1MB in the end (delta: 15.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * CodeCheck took 16.24ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 44.4MB in the end (delta: 736.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:13:08,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ae0003d-9a74-42da-a50d-52001e0730f2/bin/ukojak-jW3SillKbg/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