./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/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_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg --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 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:25:10,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:25:10,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:25:10,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:25:10,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:25:10,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:25:10,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:25:10,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:25:10,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:25:10,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:25:10,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:25:10,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:25:10,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:25:10,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:25:10,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:25:10,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:25:10,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:25:10,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:25:10,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:25:10,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:25:10,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:25:10,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:25:10,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:25:10,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:25:10,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:25:10,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:25:10,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:25:10,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:25:10,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:25:10,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:25:10,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:25:10,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:25:10,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:25:10,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:25:10,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:25:10,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:25:10,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:25:10,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:25:10,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:25:10,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:25:10,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:25:10,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:25:10,163 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:25:10,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:25:10,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:25:10,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:25:10,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:25:10,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:25:10,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:25:10,166 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:25:10,167 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:25:10,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:25:10,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:25:10,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:25:10,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:25:10,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:25:10,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:25:10,168 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:25:10,168 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:25:10,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:25:10,169 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:25:10,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:25:10,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:25:10,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:25:10,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:25:10,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:10,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:25:10,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:25:10,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:25:10,171 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:25:10,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:25:10,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:25:10,171 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_4a6bb1d8-19c1-493f-9091-4ae619ceda30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 [2022-11-21 23:25:10,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:25:10,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:25:10,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:25:10,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:25:10,458 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:25:10,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-21 23:25:13,647 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:25:13,913 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:25:13,914 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-21 23:25:13,922 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/data/0ac4d5186/a57c18be66fe4368b88579867ce3edba/FLAG4cb8407ce [2022-11-21 23:25:13,938 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/data/0ac4d5186/a57c18be66fe4368b88579867ce3edba [2022-11-21 23:25:13,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:25:13,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:25:13,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:13,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:25:13,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:25:13,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:13" (1/1) ... [2022-11-21 23:25:13,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b542de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:13, skipping insertion in model container [2022-11-21 23:25:13,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:13" (1/1) ... [2022-11-21 23:25:13,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:25:13,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:25:14,171 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_4a6bb1d8-19c1-493f-9091-4ae619ceda30/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-21 23:25:14,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:14,187 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:25:14,208 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_4a6bb1d8-19c1-493f-9091-4ae619ceda30/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-21 23:25:14,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:14,227 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:25:14,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14 WrapperNode [2022-11-21 23:25:14,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:14,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:14,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:25:14,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:25:14,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,266 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2022-11-21 23:25:14,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:14,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:25:14,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:25:14,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:25:14,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:25:14,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:25:14,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:25:14,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:25:14,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:14,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:25:14,333 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:25:14,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:25:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:25:14,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:25:14,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:25:14,404 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:25:14,404 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:25:14,404 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:25:14,406 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:25:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:25:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:25:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:25:14,406 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:25:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:25:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:25:14,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:25:14,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:25:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:25:14,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:25:14,409 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:25:14,557 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:25:14,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:25:14,878 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:25:14,886 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:25:14,886 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:25:14,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:14 BoogieIcfgContainer [2022-11-21 23:25:14,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:25:14,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:25:14,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:25:14,901 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:25:14,901 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:14" (1/1) ... [2022-11-21 23:25:14,902 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:25:14,907 INFO L158 Benchmark]: Toolchain (without parser) took 963.53ms. Allocated memory is still 132.1MB. Free memory was 101.2MB in the beginning and 70.3MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:25:14,907 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 132.1MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:14,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.08ms. Allocated memory is still 132.1MB. Free memory was 100.8MB in the beginning and 89.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:25:14,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.80ms. Allocated memory is still 132.1MB. Free memory was 89.6MB in the beginning and 88.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:25:14,910 INFO L158 Benchmark]: Boogie Preprocessor took 29.87ms. Allocated memory is still 132.1MB. Free memory was 88.1MB in the beginning and 86.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:25:14,911 INFO L158 Benchmark]: RCFGBuilder took 590.71ms. Allocated memory is still 132.1MB. Free memory was 86.2MB in the beginning and 71.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:25:14,912 INFO L158 Benchmark]: CodeCheck took 15.72ms. Allocated memory is still 132.1MB. Free memory was 71.1MB in the beginning and 70.3MB in the end (delta: 800.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:25:14,916 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 0.20ms. Allocated memory is still 132.1MB. Free memory is still 80.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.08ms. Allocated memory is still 132.1MB. Free memory was 100.8MB in the beginning and 89.9MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.80ms. Allocated memory is still 132.1MB. Free memory was 89.6MB in the beginning and 88.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.87ms. Allocated memory is still 132.1MB. Free memory was 88.1MB in the beginning and 86.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 590.71ms. Allocated memory is still 132.1MB. Free memory was 86.2MB in the beginning and 71.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.72ms. Allocated memory is still 132.1MB. Free memory was 71.1MB in the beginning and 70.3MB in the end (delta: 800.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:25:14,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/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_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg --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 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:25:17,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:25:17,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:25:17,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:25:17,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:25:17,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:25:17,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:25:17,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:25:17,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:25:17,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:25:17,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:25:17,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:25:17,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:25:17,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:25:17,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:25:17,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:25:17,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:25:17,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:25:17,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:25:17,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:25:17,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:25:17,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:25:17,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:25:17,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:25:17,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:25:17,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:25:17,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:25:17,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:25:17,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:25:17,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:25:17,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:25:17,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:25:17,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:25:17,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:25:17,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:25:17,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:25:17,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:25:17,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:25:17,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:25:17,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:25:17,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:25:17,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:25:17,732 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:25:17,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:25:17,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:25:17,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:25:17,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:25:17,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:25:17,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:25:17,740 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:25:17,740 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:25:17,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:25:17,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:25:17,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:25:17,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:25:17,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:25:17,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:25:17,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:25:17,744 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:25:17,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:25:17,744 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:25:17,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:25:17,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:25:17,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:25:17,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:25:17,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:25:17,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:25:17,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:17,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:25:17,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:25:17,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:25:17,748 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:25:17,748 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:25:17,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:25:17,749 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:25:17,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:25:17,749 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_4a6bb1d8-19c1-493f-9091-4ae619ceda30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a172ae6dd3a5207c1a2580ce55cc24497fcf78586be62b7482a56f18aa6beb2 [2022-11-21 23:25:18,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:25:18,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:25:18,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:25:18,247 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:25:18,248 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:25:18,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-21 23:25:21,388 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:25:21,637 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:25:21,638 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/sv-benchmarks/c/weaver/array-eq-symm.wvr.c [2022-11-21 23:25:21,645 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/data/a57818629/59a1b6fe915c4697b34f4f4bb475c47e/FLAG12923deae [2022-11-21 23:25:21,666 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/data/a57818629/59a1b6fe915c4697b34f4f4bb475c47e [2022-11-21 23:25:21,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:25:21,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:25:21,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:21,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:25:21,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:25:21,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:21" (1/1) ... [2022-11-21 23:25:21,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3f496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:21, skipping insertion in model container [2022-11-21 23:25:21,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:25:21" (1/1) ... [2022-11-21 23:25:21,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:25:21,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:25:21,939 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_4a6bb1d8-19c1-493f-9091-4ae619ceda30/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-21 23:25:21,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:21,960 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:25:21,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:25:21,975 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_4a6bb1d8-19c1-493f-9091-4ae619ceda30/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-21 23:25:21,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:21,984 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:25:22,006 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_4a6bb1d8-19c1-493f-9091-4ae619ceda30/sv-benchmarks/c/weaver/array-eq-symm.wvr.c[2251,2264] [2022-11-21 23:25:22,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:25:22,027 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:25:22,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22 WrapperNode [2022-11-21 23:25:22,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:25:22,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:22,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:25:22,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:25:22,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,078 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2022-11-21 23:25:22,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:25:22,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:25:22,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:25:22,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:25:22,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,109 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:25:22,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:25:22,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:25:22,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:25:22,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:25:22,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:25:22,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:25:22,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:25:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:25:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:25:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:25:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:25:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:25:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:25:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:25:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:25:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:25:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:25:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:25:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:25:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:25:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:25:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:25:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:25:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:25:22,242 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:25:22,436 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:25:22,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:25:22,884 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:25:22,897 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:25:22,898 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:25:22,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:22 BoogieIcfgContainer [2022-11-21 23:25:22,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:25:22,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:25:22,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:25:22,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:25:22,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:25:22" (1/1) ... [2022-11-21 23:25:22,914 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:25:22,922 INFO L158 Benchmark]: Toolchain (without parser) took 1249.83ms. Allocated memory is still 81.8MB. Free memory was 60.3MB in the beginning and 46.9MB in the end (delta: 13.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-11-21 23:25:22,922 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:22,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.60ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 47.2MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:25:22,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.32ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 45.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:22,924 INFO L158 Benchmark]: Boogie Preprocessor took 33.82ms. Allocated memory is still 81.8MB. Free memory was 45.4MB in the beginning and 43.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:25:22,926 INFO L158 Benchmark]: RCFGBuilder took 786.54ms. Allocated memory is still 81.8MB. Free memory was 43.6MB in the beginning and 48.0MB in the end (delta: -4.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-11-21 23:25:22,927 INFO L158 Benchmark]: CodeCheck took 18.20ms. Allocated memory is still 81.8MB. Free memory was 47.7MB in the beginning and 46.9MB in the end (delta: 759.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:25:22,937 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 0.26ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.60ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 47.2MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.32ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 45.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.82ms. Allocated memory is still 81.8MB. Free memory was 45.4MB in the beginning and 43.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 786.54ms. Allocated memory is still 81.8MB. Free memory was 43.6MB in the beginning and 48.0MB in the end (delta: -4.4MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * CodeCheck took 18.20ms. Allocated memory is still 81.8MB. Free memory was 47.7MB in the beginning and 46.9MB in the end (delta: 759.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:25:22,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a6bb1d8-19c1-493f-9091-4ae619ceda30/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported