./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/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_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-b5237d8 [2022-11-21 22:13:27,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:27,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:27,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:27,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:27,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:27,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:27,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:27,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:27,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:27,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:27,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:27,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:27,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:27,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:27,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:27,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:27,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:27,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:27,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:27,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:27,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:27,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:27,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:27,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:27,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:27,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:27,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:27,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:27,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:27,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:27,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:27,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:27,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:28,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:28,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:28,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:28,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:28,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:28,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:28,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:28,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:13:28,037 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:28,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:28,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:28,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:28,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:28,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:28,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:28,041 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:13:28,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:13:28,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:13:28,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:28,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:28,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:28,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:28,043 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:13:28,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:28,043 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:28,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:28,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:28,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:28,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:28,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:28,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:28,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:28,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:28,046 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:13:28,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:13:28,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:28,047 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_4ccd0f34-3c11-407b-82b1-e08214fd6320/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-21 22:13:28,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:28,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:28,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:28,433 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:28,434 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:28,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-21 22:13:32,129 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:32,456 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:32,457 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-21 22:13:32,465 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/data/1b523b4bc/a5b9e90292734f23b2a013eaa359f17d/FLAG4f3c4c619 [2022-11-21 22:13:32,728 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/data/1b523b4bc/a5b9e90292734f23b2a013eaa359f17d [2022-11-21 22:13:32,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:32,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:32,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:32,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:32,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:32,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:32" (1/1) ... [2022-11-21 22:13:32,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1079f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:32, skipping insertion in model container [2022-11-21 22:13:32,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:32" (1/1) ... [2022-11-21 22:13:32,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:32,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:33,006 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_4ccd0f34-3c11-407b-82b1-e08214fd6320/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 22:13:33,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:33,032 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:33,061 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 22:13:33,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:33,086 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:33,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33 WrapperNode [2022-11-21 22:13:33,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:33,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:33,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:33,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:33,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,157 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-11-21 22:13:33,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:33,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:33,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:33,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:33,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,202 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:33,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:33,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:33,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:33,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:33,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:33,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:33,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:33,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:33,308 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:13:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:13:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:13:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:13:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:13:33,309 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:13:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:13:33,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:13:33,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:13:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:13:33,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:13:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:13:33,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:13:33,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:13:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:13:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:13:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:33,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:13:33,315 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 22:13:33,460 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:33,463 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:33,969 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:33,988 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:33,988 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:13:33,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:33 BoogieIcfgContainer [2022-11-21 22:13:33,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:13:33,992 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:13:33,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:13:34,005 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:13:34,006 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:33" (1/1) ... [2022-11-21 22:13:34,007 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 22:13:34,012 INFO L158 Benchmark]: Toolchain (without parser) took 1277.56ms. Allocated memory is still 163.6MB. Free memory was 132.9MB in the beginning and 100.1MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 22:13:34,013 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 113.2MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:34,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.38ms. Allocated memory is still 163.6MB. Free memory was 132.5MB in the beginning and 120.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:13:34,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.97ms. Allocated memory is still 163.6MB. Free memory was 120.8MB in the beginning and 119.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:34,016 INFO L158 Benchmark]: Boogie Preprocessor took 48.72ms. Allocated memory is still 163.6MB. Free memory was 119.5MB in the beginning and 117.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:34,017 INFO L158 Benchmark]: RCFGBuilder took 783.71ms. Allocated memory is still 163.6MB. Free memory was 117.8MB in the beginning and 101.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:13:34,018 INFO L158 Benchmark]: CodeCheck took 17.48ms. Allocated memory is still 163.6MB. Free memory was 101.0MB in the beginning and 100.1MB in the end (delta: 906.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:34,021 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 0.44ms. Allocated memory is still 113.2MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.38ms. Allocated memory is still 163.6MB. Free memory was 132.5MB in the beginning and 120.8MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.97ms. Allocated memory is still 163.6MB. Free memory was 120.8MB in the beginning and 119.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.72ms. Allocated memory is still 163.6MB. Free memory was 119.5MB in the beginning and 117.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 783.71ms. Allocated memory is still 163.6MB. Free memory was 117.8MB in the beginning and 101.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.48ms. Allocated memory is still 163.6MB. Free memory was 101.0MB in the beginning and 100.1MB in the end (delta: 906.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:13:34,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/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_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-b5237d8 [2022-11-21 22:13:36,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:36,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:36,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:36,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:36,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:36,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:36,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:36,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:36,980 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:36,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:36,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:36,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:36,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:36,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:36,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:36,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:37,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:37,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:37,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:37,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:37,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:37,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:37,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:37,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:37,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:37,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:37,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:37,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:37,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:37,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:37,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:37,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:37,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:37,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:37,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:37,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:37,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:37,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:37,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:37,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:37,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-21 22:13:37,093 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:37,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:37,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:37,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:37,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:37,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:37,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:37,098 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:13:37,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:13:37,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:37,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:37,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:37,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:37,100 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:13:37,100 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:13:37,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:13:37,101 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:13:37,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:37,101 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:37,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:37,102 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:37,102 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:37,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:37,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:37,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:37,103 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:37,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:37,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:13:37,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:13:37,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:37,104 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:13:37,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:13:37,105 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_4ccd0f34-3c11-407b-82b1-e08214fd6320/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-21 22:13:37,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:37,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:37,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:37,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:37,487 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:37,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-21 22:13:41,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:41,434 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:41,435 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-21 22:13:41,444 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/data/2179db700/f061757020454eb19fd26bb0f80909ee/FLAG54ed2bd57 [2022-11-21 22:13:41,468 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/data/2179db700/f061757020454eb19fd26bb0f80909ee [2022-11-21 22:13:41,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:41,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:41,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:41,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:41,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:41,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:41" (1/1) ... [2022-11-21 22:13:41,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c363cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:41, skipping insertion in model container [2022-11-21 22:13:41,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:41" (1/1) ... [2022-11-21 22:13:41,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:41,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:41,787 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_4ccd0f34-3c11-407b-82b1-e08214fd6320/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 22:13:41,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:41,842 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:13:41,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:41,885 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_4ccd0f34-3c11-407b-82b1-e08214fd6320/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 22:13:41,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:41,912 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:41,956 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_4ccd0f34-3c11-407b-82b1-e08214fd6320/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-21 22:13:41,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:42,003 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:42,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42 WrapperNode [2022-11-21 22:13:42,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:42,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:42,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:42,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:42,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,091 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-21 22:13:42,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:42,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:42,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:42,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:42,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,165 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:42,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:42,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:42,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:42,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:42" (1/1) ... [2022-11-21 22:13:42,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:42,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:42,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:42,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:42,308 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:13:42,308 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:13:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:13:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:13:42,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:13:42,310 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:13:42,310 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:13:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:13:42,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:13:42,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:13:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:13:42,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:13:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:13:42,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:13:42,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:13:42,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:42,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:13:42,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:13:42,316 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 22:13:42,569 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:42,572 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:43,119 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:43,133 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:43,133 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:13:43,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:43 BoogieIcfgContainer [2022-11-21 22:13:43,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:13:43,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:13:43,137 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:13:43,146 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:13:43,146 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:43" (1/1) ... [2022-11-21 22:13:43,147 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 22:13:43,152 INFO L158 Benchmark]: Toolchain (without parser) took 1677.38ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 26.1MB in the beginning and 40.2MB in the end (delta: -14.1MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2022-11-21 22:13:43,153 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 55.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:43,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.18ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 26.0MB in the beginning and 44.9MB in the end (delta: -19.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-11-21 22:13:43,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.88ms. Allocated memory is still 75.5MB. Free memory was 44.7MB in the beginning and 43.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:43,156 INFO L158 Benchmark]: Boogie Preprocessor took 84.71ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 41.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:43,157 INFO L158 Benchmark]: RCFGBuilder took 957.03ms. Allocated memory is still 75.5MB. Free memory was 41.3MB in the beginning and 41.4MB in the end (delta: -75.9kB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-21 22:13:43,158 INFO L158 Benchmark]: CodeCheck took 14.03ms. Allocated memory is still 75.5MB. Free memory was 41.4MB in the beginning and 40.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:43,163 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 0.32ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 55.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.18ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 26.0MB in the beginning and 44.9MB in the end (delta: -19.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.88ms. Allocated memory is still 75.5MB. Free memory was 44.7MB in the beginning and 43.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 84.71ms. Allocated memory is still 75.5MB. Free memory was 43.1MB in the beginning and 41.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 957.03ms. Allocated memory is still 75.5MB. Free memory was 41.3MB in the beginning and 41.4MB in the end (delta: -75.9kB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 14.03ms. Allocated memory is still 75.5MB. Free memory was 41.4MB in the beginning and 40.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:13:43,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ccd0f34-3c11-407b-82b1-e08214fd6320/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