./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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 b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- 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 [2022-12-15 03:25:54,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:25:54,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:25:54,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:25:54,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:25:54,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:25:54,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:25:54,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:25:54,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:25:54,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:25:54,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:25:54,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:25:54,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:25:54,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:25:54,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:25:54,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:25:54,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:25:54,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:25:54,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:25:54,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:25:54,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:25:54,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:25:54,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:25:54,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:25:54,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:25:54,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:25:54,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:25:54,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:25:54,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:25:54,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:25:54,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:25:54,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:25:54,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:25:54,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:25:54,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:25:54,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:25:54,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:25:54,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:25:54,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:25:54,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:25:54,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:25:54,760 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:25:54,773 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:25:54,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:25:54,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:25:54,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:25:54,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:25:54,774 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:25:54,774 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:25:54,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:25:54,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:25:54,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:25:54,775 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:25:54,775 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:25:54,775 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:25:54,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:25:54,775 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:25:54,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:25:54,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:25:54,775 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:25:54,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:25:54,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:54,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:25:54,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:25:54,776 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:25:54,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:25:54,776 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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-12-15 03:25:54,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:25:54,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:25:54,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:25:54,973 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:25:54,974 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:25:54,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-15 03:25:57,602 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:25:57,733 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:25:57,734 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-15 03:25:57,739 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/data/d7e4dfaa5/b2304a80b26c482193c93327ab2f4f12/FLAGc4b11d0c0 [2022-12-15 03:25:57,749 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/data/d7e4dfaa5/b2304a80b26c482193c93327ab2f4f12 [2022-12-15 03:25:57,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:25:57,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:25:57,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:57,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:25:57,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:25:57,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:57,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a0415d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57, skipping insertion in model container [2022-12-15 03:25:57,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:57,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:25:57,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:25:57,933 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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:25:57,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:57,953 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:25:57,972 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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:25:57,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:57,985 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:25:57,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57 WrapperNode [2022-12-15 03:25:57,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:57,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:57,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:25:57,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:25:57,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:57,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,016 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 198 [2022-12-15 03:25:58,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:58,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:25:58,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:25:58,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:25:58,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:25:58,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:25:58,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:25:58,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:25:58,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:58,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:58,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:25:58,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:25:58,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:25:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:25:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:25:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:25:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:25:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:25:58,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:25:58,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:25:58,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:25:58,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:25:58,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:25:58,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:25:58,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:25:58,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:25:58,092 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:25:58,171 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:25:58,173 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:25:58,489 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:25:58,498 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:25:58,498 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:25:58,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:58 BoogieIcfgContainer [2022-12-15 03:25:58,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:25:58,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:25:58,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:25:58,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:25:58,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:58" (1/1) ... [2022-12-15 03:25:58,510 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) [2022-12-15 03:25:58,513 INFO L158 Benchmark]: Toolchain (without parser) took 760.06ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 80.4MB in the beginning and 105.1MB in the end (delta: -24.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-15 03:25:58,513 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:25:58,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.97ms. Allocated memory is still 113.2MB. Free memory was 80.4MB in the beginning and 68.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:25:58,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.64ms. Allocated memory is still 113.2MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:25:58,514 INFO L158 Benchmark]: Boogie Preprocessor took 22.66ms. Allocated memory is still 113.2MB. Free memory was 66.5MB in the beginning and 64.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:25:58,515 INFO L158 Benchmark]: RCFGBuilder took 460.47ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 64.4MB in the beginning and 106.0MB in the end (delta: -41.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-12-15 03:25:58,515 INFO L158 Benchmark]: CodeCheck took 10.72ms. Allocated memory is still 144.7MB. Free memory was 106.0MB in the beginning and 105.1MB in the end (delta: 907.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:25:58,517 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 113.2MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 232.97ms. Allocated memory is still 113.2MB. Free memory was 80.4MB in the beginning and 68.6MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.64ms. Allocated memory is still 113.2MB. Free memory was 68.6MB in the beginning and 66.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.66ms. Allocated memory is still 113.2MB. Free memory was 66.5MB in the beginning and 64.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 460.47ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 64.4MB in the beginning and 106.0MB in the end (delta: -41.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 10.72ms. Allocated memory is still 144.7MB. Free memory was 106.0MB in the beginning and 105.1MB in the end (delta: 907.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:25:58,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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 b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da --- 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 [2022-12-15 03:26:00,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:26:00,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:26:00,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:26:00,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:26:00,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:26:00,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:26:00,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:26:00,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:26:00,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:26:00,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:26:00,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:26:00,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:26:00,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:26:00,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:26:00,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:26:00,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:26:00,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:26:00,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:26:00,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:26:00,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:26:00,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:26:00,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:26:00,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:26:00,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:26:00,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:26:00,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:26:00,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:26:00,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:26:00,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:26:00,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:26:00,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:26:00,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:26:00,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:26:00,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:26:00,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:26:00,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:26:00,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:26:00,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:26:00,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:26:00,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:26:00,188 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 03:26:00,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:26:00,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:26:00,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:26:00,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:26:00,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:26:00,212 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:26:00,212 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:26:00,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:26:00,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:26:00,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:26:00,212 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:26:00,212 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:26:00,213 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:26:00,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:26:00,213 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:26:00,213 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:26:00,213 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:26:00,213 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:26:00,213 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:26:00,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:26:00,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:26:00,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:26:00,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:26:00,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:26:00,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:26:00,214 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:26:00,214 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:26:00,214 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:26:00,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:26:00,215 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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-12-15 03:26:00,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:26:00,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:26:00,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:26:00,468 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:26:00,468 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:26:00,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-15 03:26:03,089 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:26:03,272 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:26:03,273 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-12-15 03:26:03,279 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/data/70476c2ed/537fdb4c7db34f088d980c93d4cbbe4e/FLAG3db63d136 [2022-12-15 03:26:03,289 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/data/70476c2ed/537fdb4c7db34f088d980c93d4cbbe4e [2022-12-15 03:26:03,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:26:03,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:26:03,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:26:03,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:26:03,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:26:03,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275ef660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03, skipping insertion in model container [2022-12-15 03:26:03,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:26:03,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:26:03,446 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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:26:03,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:26:03,472 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:26:03,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:26:03,491 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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:26:03,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:26:03,501 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:26:03,524 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_5048d25e-8a97-4f78-9de7-9548d3a26e9b/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-12-15 03:26:03,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:26:03,545 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:26:03,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03 WrapperNode [2022-12-15 03:26:03,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:26:03,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:26:03,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:26:03,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:26:03,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,598 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 192 [2022-12-15 03:26:03,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:26:03,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:26:03,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:26:03,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:26:03,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,628 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:26:03,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:26:03,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:26:03,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:26:03,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:26:03" (1/1) ... [2022-12-15 03:26:03,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:26:03,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:26:03,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:26:03,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:26:03,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:26:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:26:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:26:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:26:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:26:03,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:26:03,703 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:26:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:26:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:26:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:26:03,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:26:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:26:03,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:26:03,706 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:26:03,804 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:26:03,806 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:26:04,303 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:26:04,312 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:26:04,312 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:26:04,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:26:04 BoogieIcfgContainer [2022-12-15 03:26:04,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:26:04,316 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:26:04,316 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:26:04,323 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:26:04,323 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:26:04" (1/1) ... [2022-12-15 03:26:04,324 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) [2022-12-15 03:26:04,327 INFO L158 Benchmark]: Toolchain (without parser) took 1034.05ms. Allocated memory is still 73.4MB. Free memory was 52.4MB in the beginning and 41.3MB in the end (delta: 11.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-12-15 03:26:04,327 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:26:04,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.89ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 38.2MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:26:04,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.30ms. Allocated memory is still 73.4MB. Free memory was 38.2MB in the beginning and 53.8MB in the end (delta: -15.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-12-15 03:26:04,328 INFO L158 Benchmark]: Boogie Preprocessor took 34.09ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:26:04,328 INFO L158 Benchmark]: RCFGBuilder took 680.75ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 42.1MB in the end (delta: 9.3MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-12-15 03:26:04,329 INFO L158 Benchmark]: CodeCheck took 9.94ms. Allocated memory is still 73.4MB. Free memory was 42.1MB in the beginning and 41.3MB in the end (delta: 794.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:26:04,330 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 0.13ms. Allocated memory is still 54.5MB. Free memory is still 33.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.89ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 38.2MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.30ms. Allocated memory is still 73.4MB. Free memory was 38.2MB in the beginning and 53.8MB in the end (delta: -15.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.09ms. Allocated memory is still 73.4MB. Free memory was 53.8MB in the beginning and 51.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 680.75ms. Allocated memory is still 73.4MB. Free memory was 51.5MB in the beginning and 42.1MB in the end (delta: 9.3MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * CodeCheck took 9.94ms. Allocated memory is still 73.4MB. Free memory was 42.1MB in the beginning and 41.3MB in the end (delta: 794.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:26:04,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5048d25e-8a97-4f78-9de7-9548d3a26e9b/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