./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/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_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-dbf71c6-m [2022-10-17 17:01:36,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:36,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:36,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:36,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:36,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:36,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:36,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:36,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:36,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:36,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:36,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:36,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:36,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:36,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:36,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:36,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:36,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:36,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:36,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:36,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:36,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:36,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:36,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:36,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:36,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:36,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:36,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:36,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:36,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:36,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:36,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:36,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:36,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:36,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:36,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:36,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:36,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:36,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:36,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:36,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:36,200 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:36,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:36,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:36,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:36,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:36,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:36,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:36,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:36,257 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:36,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:36,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:36,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:36,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:36,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:36,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:36,259 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:36,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:36,259 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:36,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:36,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:36,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:36,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:36,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:36,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:36,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:36,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:36,264 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:36,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:36,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:36,265 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_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-10-17 17:01:36,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:36,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:36,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:36,655 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:36,656 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:36,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-10-17 17:01:36,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data/79ac88828/1fa05f475f3345b589de3136c5feb84c/FLAGf7cccfa65 [2022-10-17 17:01:37,293 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:37,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-10-17 17:01:37,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data/79ac88828/1fa05f475f3345b589de3136c5feb84c/FLAGf7cccfa65 [2022-10-17 17:01:37,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data/79ac88828/1fa05f475f3345b589de3136c5feb84c [2022-10-17 17:01:37,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:37,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:37,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:37,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:37,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:37,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:37" (1/1) ... [2022-10-17 17:01:37,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c319557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:37, skipping insertion in model container [2022-10-17 17:01:37,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:37" (1/1) ... [2022-10-17 17:01:37,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:37,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:37,954 WARN L230 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_5695c1a8-ccdc-49f8-adc7-123359e01fa5/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-10-17 17:01:37,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:37,973 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:38,003 WARN L230 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_5695c1a8-ccdc-49f8-adc7-123359e01fa5/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-10-17 17:01:38,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:38,025 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:38,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38 WrapperNode [2022-10-17 17:01:38,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:38,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:38,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:38,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:38,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,071 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-10-17 17:01:38,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:38,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:38,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:38,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:38,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,135 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:38,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:38,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:38,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:38,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:38" (1/1) ... [2022-10-17 17:01:38,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:38,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:38,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:38,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:38,247 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 17:01:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 17:01:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:01:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:01:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:01:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:01:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:01:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:01:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:01:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:01:38,250 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:01:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:01:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:38,254 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:01:38,440 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:38,442 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:39,031 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:39,056 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:39,057 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:01:39,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:39 BoogieIcfgContainer [2022-10-17 17:01:39,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:39,061 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:39,061 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:39,072 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:39,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:39" (1/1) ... [2022-10-17 17:01:39,073 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) [2022-10-17 17:01:39,077 INFO L158 Benchmark]: Toolchain (without parser) took 1436.30ms. Allocated memory is still 123.7MB. Free memory was 84.3MB in the beginning and 74.3MB in the end (delta: 10.0MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,078 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 123.7MB. Free memory was 100.9MB in the beginning and 100.8MB in the end (delta: 82.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:39,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.89ms. Allocated memory is still 123.7MB. Free memory was 84.1MB in the beginning and 98.0MB in the end (delta: -13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,081 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.45ms. Allocated memory is still 123.7MB. Free memory was 98.0MB in the beginning and 96.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,082 INFO L158 Benchmark]: Boogie Preprocessor took 66.04ms. Allocated memory is still 123.7MB. Free memory was 96.3MB in the beginning and 94.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,083 INFO L158 Benchmark]: RCFGBuilder took 918.31ms. Allocated memory is still 123.7MB. Free memory was 94.6MB in the beginning and 75.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,084 INFO L158 Benchmark]: CodeCheck took 14.31ms. Allocated memory is still 123.7MB. Free memory was 75.3MB in the beginning and 74.3MB in the end (delta: 950.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:39,089 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 0.41ms. Allocated memory is still 123.7MB. Free memory was 100.9MB in the beginning and 100.8MB in the end (delta: 82.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.89ms. Allocated memory is still 123.7MB. Free memory was 84.1MB in the beginning and 98.0MB in the end (delta: -13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.45ms. Allocated memory is still 123.7MB. Free memory was 98.0MB in the beginning and 96.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.04ms. Allocated memory is still 123.7MB. Free memory was 96.3MB in the beginning and 94.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 918.31ms. Allocated memory is still 123.7MB. Free memory was 94.6MB in the beginning and 75.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 14.31ms. Allocated memory is still 123.7MB. Free memory was 75.3MB in the beginning and 74.3MB in the end (delta: 950.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:01:39,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/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_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-dbf71c6-m [2022-10-17 17:01:41,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:41,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:41,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:41,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:41,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:41,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:41,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:41,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:41,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:41,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:41,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:41,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:41,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:41,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:41,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:41,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:41,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:41,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:41,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:41,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:41,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:41,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:41,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:41,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:41,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:41,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:41,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:41,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:41,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:41,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:41,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:41,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:41,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:41,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:41,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:41,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:41,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:41,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:41,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:41,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:41,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:01:41,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:41,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:41,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:41,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:41,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:41,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:41,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:41,835 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:41,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:41,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:41,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:41,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:41,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:41,837 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:01:41,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:01:41,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:01:41,838 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:41,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:41,838 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:41,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:41,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:41,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:41,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:41,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:41,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:41,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:41,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:41,840 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:01:41,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:01:41,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:41,841 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:01:41,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:01:41,842 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_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-10-17 17:01:42,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:42,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:42,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:42,249 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:42,249 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:42,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-10-17 17:01:42,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data/1e0d26b89/786664c7c6ee41f59d1a80477fc6546d/FLAG95c73876d [2022-10-17 17:01:42,947 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:42,948 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-10-17 17:01:42,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data/1e0d26b89/786664c7c6ee41f59d1a80477fc6546d/FLAG95c73876d [2022-10-17 17:01:43,300 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/data/1e0d26b89/786664c7c6ee41f59d1a80477fc6546d [2022-10-17 17:01:43,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:43,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:43,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:43,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:43,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:43,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4321bb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43, skipping insertion in model container [2022-10-17 17:01:43,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:43,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:43,572 WARN L230 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_5695c1a8-ccdc-49f8-adc7-123359e01fa5/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-10-17 17:01:43,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:43,643 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:01:43,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:43,695 WARN L230 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_5695c1a8-ccdc-49f8-adc7-123359e01fa5/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-10-17 17:01:43,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:43,718 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:43,772 WARN L230 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_5695c1a8-ccdc-49f8-adc7-123359e01fa5/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-10-17 17:01:43,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:43,802 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:43,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43 WrapperNode [2022-10-17 17:01:43,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:43,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:43,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:43,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:43,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,848 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-10-17 17:01:43,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:43,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:43,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:43,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:43,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,895 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:43,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:43,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:43,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:43,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:43" (1/1) ... [2022-10-17 17:01:43,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:43,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:43,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:43,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:43,987 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 17:01:43,988 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 17:01:43,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:43,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:01:43,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:01:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:01:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:01:43,989 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:01:43,989 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:01:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:01:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:01:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:01:43,990 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:01:43,990 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:01:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:01:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:43,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:43,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:43,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:01:43,993 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:01:44,141 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:44,152 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:44,878 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:44,895 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:44,896 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:01:44,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:44 BoogieIcfgContainer [2022-10-17 17:01:44,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:44,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:44,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:44,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:44,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:44" (1/1) ... [2022-10-17 17:01:44,915 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) [2022-10-17 17:01:44,923 INFO L158 Benchmark]: Toolchain (without parser) took 1603.44ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 38.1MB in the beginning and 46.1MB in the end (delta: -8.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-10-17 17:01:44,925 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 50.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:44,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.57ms. Allocated memory is still 60.8MB. Free memory was 37.9MB in the beginning and 40.0MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:01:44,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.17ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 38.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:44,928 INFO L158 Benchmark]: Boogie Preprocessor took 51.71ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 36.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:01:44,929 INFO L158 Benchmark]: RCFGBuilder took 997.84ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 36.2MB in the beginning and 47.2MB in the end (delta: -11.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-10-17 17:01:44,930 INFO L158 Benchmark]: CodeCheck took 18.23ms. Allocated memory is still 77.6MB. Free memory was 47.2MB in the beginning and 46.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:01:44,941 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 60.8MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 50.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.57ms. Allocated memory is still 60.8MB. Free memory was 37.9MB in the beginning and 40.0MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.17ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 38.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.71ms. Allocated memory is still 60.8MB. Free memory was 38.2MB in the beginning and 36.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 997.84ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 36.2MB in the beginning and 47.2MB in the end (delta: -11.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 18.23ms. Allocated memory is still 77.6MB. Free memory was 47.2MB in the beginning and 46.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:01:45,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5695c1a8-ccdc-49f8-adc7-123359e01fa5/bin/ukojak-92XMlrwhuB/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