./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/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_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-6b4ec56 [2022-11-20 18:11:35,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:35,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:35,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:35,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:35,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:35,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:35,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:35,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:35,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:35,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:35,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:35,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:35,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:35,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:35,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:35,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:35,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:35,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:35,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:35,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:35,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:35,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:35,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:35,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:35,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:35,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:35,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:35,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:35,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:35,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:35,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:35,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:35,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:35,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:35,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:35,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:35,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:35,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:35,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:35,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:35,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:11:36,004 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:36,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:36,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:36,006 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:36,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:36,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:36,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:36,008 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:36,008 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:36,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:11:36,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:36,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:36,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:36,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:36,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:36,010 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:36,010 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:36,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:36,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:36,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:36,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:36,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:36,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:36,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:36,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:36,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:36,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:36,013 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:11:36,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:11:36,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:36,014 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_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-20 18:11:36,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:36,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:36,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:36,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:36,385 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:36,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-20 18:11:39,394 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:39,644 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:39,644 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-20 18:11:39,655 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/data/ca9be066e/f8ce58c1e8ac498980dd9ea7be575dc9/FLAGb909a4f67 [2022-11-20 18:11:39,674 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/data/ca9be066e/f8ce58c1e8ac498980dd9ea7be575dc9 [2022-11-20 18:11:39,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:39,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:39,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:39,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:39,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:39,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:39" (1/1) ... [2022-11-20 18:11:39,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19df5206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:39, skipping insertion in model container [2022-11-20 18:11:39,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:39" (1/1) ... [2022-11-20 18:11:39,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:39,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:39,942 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_2bc2cfec-711f-405b-b879-5f01922c7b53/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-20 18:11:39,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:39,965 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:39,989 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_2bc2cfec-711f-405b-b879-5f01922c7b53/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-20 18:11:40,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:40,017 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:40,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40 WrapperNode [2022-11-20 18:11:40,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:40,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:40,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:40,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:40,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,072 INFO L138 Inliner]: procedures = 25, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-11-20 18:11:40,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:40,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:40,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:40,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:40,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,105 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:40,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:40,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:40,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:40,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:40,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:40,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:40,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 18:11:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 18:11:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:11:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 18:11:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 18:11:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:11:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:11:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:11:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:11:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:11:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:11:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:11:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:11:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:11:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:40,208 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:11:40,316 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:40,319 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:40,841 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:40,850 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:40,858 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:11:40,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:40 BoogieIcfgContainer [2022-11-20 18:11:40,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:40,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:40,864 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:40,875 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:40,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:40" (1/1) ... [2022-11-20 18:11:40,876 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:11:40,884 INFO L158 Benchmark]: Toolchain (without parser) took 1202.89ms. Allocated memory is still 186.6MB. Free memory was 144.9MB in the beginning and 109.8MB in the end (delta: 35.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 18:11:40,885 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory was 87.1MB in the beginning and 87.1MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:40,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.98ms. Allocated memory is still 186.6MB. Free memory was 144.9MB in the beginning and 133.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 18:11:40,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.55ms. Allocated memory is still 186.6MB. Free memory was 132.9MB in the beginning and 131.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:40,888 INFO L158 Benchmark]: Boogie Preprocessor took 45.27ms. Allocated memory is still 186.6MB. Free memory was 131.4MB in the beginning and 129.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:40,888 INFO L158 Benchmark]: RCFGBuilder took 743.10ms. Allocated memory is still 186.6MB. Free memory was 129.7MB in the beginning and 110.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 18:11:40,889 INFO L158 Benchmark]: CodeCheck took 19.31ms. Allocated memory is still 186.6MB. Free memory was 110.8MB in the beginning and 109.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:40,899 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 0.27ms. Allocated memory is still 121.6MB. Free memory was 87.1MB in the beginning and 87.1MB in the end (delta: 25.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.98ms. Allocated memory is still 186.6MB. Free memory was 144.9MB in the beginning and 133.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.55ms. Allocated memory is still 186.6MB. Free memory was 132.9MB in the beginning and 131.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.27ms. Allocated memory is still 186.6MB. Free memory was 131.4MB in the beginning and 129.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 743.10ms. Allocated memory is still 186.6MB. Free memory was 129.7MB in the beginning and 110.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.31ms. Allocated memory is still 186.6MB. Free memory was 110.8MB in the beginning and 109.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:11:40,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/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_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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-6b4ec56 [2022-11-20 18:11:43,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:43,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:43,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:43,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:43,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:43,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:43,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:43,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:43,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:43,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:43,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:43,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:43,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:43,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:43,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:43,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:43,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:43,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:43,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:43,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:43,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:43,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:43,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:43,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:43,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:43,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:43,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:43,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:43,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:43,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:43,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:43,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:43,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:43,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:43,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:43,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:43,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:43,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:43,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:43,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:43,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:11:43,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:43,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:43,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:43,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:43,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:43,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:43,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:43,700 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:43,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:43,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:43,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:43,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:43,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:43,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:43,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:11:43,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:11:43,704 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:43,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:11:43,704 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:43,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:43,705 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:43,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:43,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:43,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:43,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:43,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:43,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:43,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:43,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:43,707 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:11:43,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:11:43,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:43,709 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:11:43,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:11:43,709 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_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78a1de0122078b80177387d59eedcdf8d73ccef913955b4bda0200e53e1d3da [2022-11-20 18:11:44,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:44,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:44,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:44,163 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:44,163 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:44,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-20 18:11:47,491 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:47,722 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:47,723 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c [2022-11-20 18:11:47,729 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/data/50460c694/16c9bf9e9c0a41c48cd254a79c3cb5d9/FLAGfcc5c3810 [2022-11-20 18:11:47,743 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/data/50460c694/16c9bf9e9c0a41c48cd254a79c3cb5d9 [2022-11-20 18:11:47,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:47,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:47,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:47,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:47,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:47,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:47" (1/1) ... [2022-11-20 18:11:47,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1abaf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:47, skipping insertion in model container [2022-11-20 18:11:47,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:47" (1/1) ... [2022-11-20 18:11:47,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:47,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:48,057 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_2bc2cfec-711f-405b-b879-5f01922c7b53/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-20 18:11:48,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:48,097 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:11:48,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:48,137 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_2bc2cfec-711f-405b-b879-5f01922c7b53/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-20 18:11:48,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:48,159 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:48,200 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_2bc2cfec-711f-405b-b879-5f01922c7b53/sv-benchmarks/c/weaver/chl-array-int-symm.wvr.c[2482,2495] [2022-11-20 18:11:48,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:48,229 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:48,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48 WrapperNode [2022-11-20 18:11:48,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:48,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:48,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:48,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:48,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,290 INFO L138 Inliner]: procedures = 27, calls = 39, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-20 18:11:48,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:48,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:48,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:48,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:48,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,349 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:48,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:48,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:48,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:48,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:48" (1/1) ... [2022-11-20 18:11:48,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:48,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:48,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:48,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-20 18:11:48,458 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-20 18:11:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:11:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-20 18:11:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-20 18:11:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:11:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:11:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:11:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:11:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:11:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:11:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:11:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:11:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:11:48,463 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 18:11:48,632 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:48,634 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:49,118 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:49,126 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:49,126 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:11:49,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:49 BoogieIcfgContainer [2022-11-20 18:11:49,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:49,130 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:49,130 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:49,139 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:49,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:49" (1/1) ... [2022-11-20 18:11:49,140 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:11:49,144 INFO L158 Benchmark]: Toolchain (without parser) took 1397.04ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 35.7MB in the beginning and 61.1MB in the end (delta: -25.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:49,145 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:49,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.92ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 35.5MB in the beginning and 64.5MB in the end (delta: -29.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-11-20 18:11:49,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.08ms. Allocated memory is still 90.2MB. Free memory was 64.5MB in the beginning and 62.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:49,147 INFO L158 Benchmark]: Boogie Preprocessor took 61.69ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:49,147 INFO L158 Benchmark]: RCFGBuilder took 775.02ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 62.3MB in the end (delta: -1.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-20 18:11:49,148 INFO L158 Benchmark]: CodeCheck took 13.16ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 61.1MB in the end (delta: 858.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:49,151 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 0.35ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.92ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 35.5MB in the beginning and 64.5MB in the end (delta: -29.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.08ms. Allocated memory is still 90.2MB. Free memory was 64.5MB in the beginning and 62.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.69ms. Allocated memory is still 90.2MB. Free memory was 62.8MB in the beginning and 61.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 775.02ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 62.3MB in the end (delta: -1.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 13.16ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 61.1MB in the end (delta: 858.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:11:49,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bc2cfec-711f-405b-b879-5f01922c7b53/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported