./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/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_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/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_0326363e-8fcd-4654-a5d1-61401173312c/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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:01:46,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:46,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:46,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:46,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:46,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:46,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:46,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:46,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:46,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:46,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:46,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:46,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:46,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:46,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:46,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:46,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:46,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:46,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:46,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:46,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:46,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:46,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:46,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:46,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:46,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:46,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:46,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:46,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:46,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:46,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:46,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:46,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:46,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:46,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:46,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:46,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:46,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:46,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:46,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:46,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:46,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:01:46,196 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:46,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:46,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:46,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:46,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:46,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:46,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:46,200 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:46,200 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:46,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:01:46,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:46,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:46,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:46,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:46,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:46,203 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:46,203 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:46,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:46,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:46,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:46,205 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:46,205 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:46,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:46,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:46,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:46,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:46,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:46,207 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:01:46,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:01:46,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:46,208 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_0326363e-8fcd-4654-a5d1-61401173312c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-11-21 22:01:46,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:46,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:46,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:46,592 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:46,593 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:46,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 22:01:49,701 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:49,931 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:49,931 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 22:01:49,938 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/data/55fd463c4/5c978e0b66484039bf04d0104602cd62/FLAGaf42dab13 [2022-11-21 22:01:49,953 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/data/55fd463c4/5c978e0b66484039bf04d0104602cd62 [2022-11-21 22:01:49,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:49,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:49,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:49,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:49,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:49,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:49" (1/1) ... [2022-11-21 22:01:49,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19aed298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:49, skipping insertion in model container [2022-11-21 22:01:49,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:49" (1/1) ... [2022-11-21 22:01:49,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:50,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:50,187 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_0326363e-8fcd-4654-a5d1-61401173312c/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 22:01:50,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:50,205 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:50,233 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_0326363e-8fcd-4654-a5d1-61401173312c/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 22:01:50,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:50,254 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:50,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50 WrapperNode [2022-11-21 22:01:50,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:50,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:50,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:50,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:50,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,318 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-11-21 22:01:50,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:50,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:50,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:50,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:50,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,395 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:50,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:50,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:50,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:50,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:50" (1/1) ... [2022-11-21 22:01:50,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:50,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:50,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:50,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:01:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:01:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:01:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:01:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:01:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:01:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:01:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:01:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:01:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:01:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:01:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:01:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:01:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:01:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:01:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:01:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:01:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:01:50,567 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:01:50,689 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:50,692 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:51,219 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:51,230 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:51,230 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:01:51,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:51 BoogieIcfgContainer [2022-11-21 22:01:51,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:51,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:51,234 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:51,245 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:51,245 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:51" (1/1) ... [2022-11-21 22:01:51,246 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:01:51,251 INFO L158 Benchmark]: Toolchain (without parser) took 1292.96ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 70.0MB in the beginning and 131.1MB in the end (delta: -61.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:51,251 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:51,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.29ms. Allocated memory is still 134.2MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:01:51,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.22ms. Allocated memory is still 134.2MB. Free memory was 57.5MB in the beginning and 55.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:51,253 INFO L158 Benchmark]: Boogie Preprocessor took 80.79ms. Allocated memory is still 134.2MB. Free memory was 55.9MB in the beginning and 54.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:51,254 INFO L158 Benchmark]: RCFGBuilder took 832.85ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 54.0MB in the beginning and 132.2MB in the end (delta: -78.2MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-11-21 22:01:51,255 INFO L158 Benchmark]: CodeCheck took 15.02ms. Allocated memory is still 180.4MB. Free memory was 132.2MB in the beginning and 131.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:51,258 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 134.2MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.29ms. Allocated memory is still 134.2MB. Free memory was 69.8MB in the beginning and 57.7MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.22ms. Allocated memory is still 134.2MB. Free memory was 57.5MB in the beginning and 55.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.79ms. Allocated memory is still 134.2MB. Free memory was 55.9MB in the beginning and 54.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 832.85ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 54.0MB in the beginning and 132.2MB in the end (delta: -78.2MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * CodeCheck took 15.02ms. Allocated memory is still 180.4MB. Free memory was 132.2MB in the beginning and 131.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:01:51,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/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_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/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_0326363e-8fcd-4654-a5d1-61401173312c/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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:01:53,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:01:53,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:01:53,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:01:53,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:01:53,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:01:53,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:01:53,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:01:53,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:01:53,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:01:53,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:01:53,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:01:53,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:01:53,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:01:53,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:01:53,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:01:53,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:01:53,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:01:53,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:01:53,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:01:53,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:01:53,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:01:53,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:01:53,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:01:53,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:01:53,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:01:53,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:01:53,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:01:53,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:01:53,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:01:53,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:01:53,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:01:53,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:01:53,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:01:53,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:01:53,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:01:53,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:01:53,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:01:53,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:01:53,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:01:53,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:01:53,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:01:54,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:01:54,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:01:54,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:01:54,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:01:54,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:01:54,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:01:54,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:01:54,026 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:01:54,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:01:54,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:01:54,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:01:54,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:01:54,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:01:54,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:01:54,028 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:01:54,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:01:54,029 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:01:54,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:01:54,029 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:01:54,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:01:54,030 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:01:54,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:01:54,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:01:54,031 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:01:54,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:01:54,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:54,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:01:54,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:01:54,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:01:54,032 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:01:54,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:01:54,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:01:54,033 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:01:54,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:01:54,034 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_0326363e-8fcd-4654-a5d1-61401173312c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-11-21 22:01:54,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:01:54,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:01:54,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:01:54,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:01:54,473 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:01:54,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 22:01:57,543 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:01:57,804 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:01:57,806 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 22:01:57,813 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/data/e24626dff/912edeb0bd8647db90f1e8e4274fba81/FLAG474e65b12 [2022-11-21 22:01:57,827 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/data/e24626dff/912edeb0bd8647db90f1e8e4274fba81 [2022-11-21 22:01:57,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:01:57,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:01:57,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:57,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:01:57,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:01:57,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253c44bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:57, skipping insertion in model container [2022-11-21 22:01:57,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:01:57" (1/1) ... [2022-11-21 22:01:57,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:01:57,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:58,072 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_0326363e-8fcd-4654-a5d1-61401173312c/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 22:01:58,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:58,095 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:01:58,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:01:58,116 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_0326363e-8fcd-4654-a5d1-61401173312c/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 22:01:58,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:58,128 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:01:58,155 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_0326363e-8fcd-4654-a5d1-61401173312c/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 22:01:58,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:01:58,177 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:01:58,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58 WrapperNode [2022-11-21 22:01:58,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:01:58,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:58,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:01:58,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:01:58,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,251 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-11-21 22:01:58,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:01:58,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:01:58,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:01:58,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:01:58,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,320 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:01:58,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:01:58,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:01:58,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:01:58,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:01:58" (1/1) ... [2022-11-21 22:01:58,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:01:58,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:01:58,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:01:58,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:01:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:01:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:01:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:01:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:01:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:01:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:01:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:01:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:01:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:01:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:01:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:01:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:01:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:01:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:01:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:01:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:01:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:01:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:01:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:01:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:01:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:01:58,425 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:01:58,546 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:01:58,549 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:01:59,211 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:01:59,226 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:01:59,226 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:01:59,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:59 BoogieIcfgContainer [2022-11-21 22:01:59,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:01:59,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:01:59,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:01:59,243 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:01:59,243 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:01:59" (1/1) ... [2022-11-21 22:01:59,244 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:01:59,250 INFO L158 Benchmark]: Toolchain (without parser) took 1417.90ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 37.7MB in the beginning and 43.1MB in the end (delta: -5.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-11-21 22:01:59,251 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 44.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:01:59,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.40ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 41.8MB in the end (delta: -4.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:59,252 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.29ms. Allocated memory is still 67.1MB. Free memory was 41.8MB in the beginning and 40.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:59,253 INFO L158 Benchmark]: Boogie Preprocessor took 81.23ms. Allocated memory is still 67.1MB. Free memory was 40.0MB in the beginning and 37.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:59,254 INFO L158 Benchmark]: RCFGBuilder took 893.37ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 37.9MB in the beginning and 44.0MB in the end (delta: -6.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-21 22:01:59,255 INFO L158 Benchmark]: CodeCheck took 18.77ms. Allocated memory is still 81.8MB. Free memory was 44.0MB in the beginning and 43.1MB in the end (delta: 838.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:01:59,264 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 0.34ms. Allocated memory is still 67.1MB. Free memory was 44.2MB in the beginning and 44.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.40ms. Allocated memory is still 67.1MB. Free memory was 37.5MB in the beginning and 41.8MB in the end (delta: -4.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.29ms. Allocated memory is still 67.1MB. Free memory was 41.8MB in the beginning and 40.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.23ms. Allocated memory is still 67.1MB. Free memory was 40.0MB in the beginning and 37.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 893.37ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 37.9MB in the beginning and 44.0MB in the end (delta: -6.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 18.77ms. Allocated memory is still 81.8MB. Free memory was 44.0MB in the beginning and 43.1MB in the end (delta: 838.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:01:59,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0326363e-8fcd-4654-a5d1-61401173312c/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported