./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/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 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:32:48,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:32:48,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:32:48,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:32:48,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:32:48,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:32:48,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:32:48,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:32:48,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:32:48,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:32:48,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:32:48,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:32:48,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:32:48,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:32:48,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:32:48,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:32:48,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:32:48,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:32:48,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:32:48,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:32:48,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:32:48,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:32:48,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:32:48,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:32:48,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:32:48,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:32:48,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:32:48,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:32:48,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:32:48,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:32:48,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:32:48,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:32:48,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:32:48,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:32:48,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:32:48,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:32:48,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:32:48,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:32:48,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:32:48,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:32:48,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:32:48,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:32:48,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:32:48,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:32:48,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:32:48,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:32:48,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:32:48,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:32:48,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:32:48,303 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:32:48,303 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:32:48,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:32:48,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:32:48,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:32:48,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:32:48,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:32:48,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:32:48,304 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:32:48,304 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:32:48,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:32:48,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:32:48,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:32:48,305 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:32:48,305 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:32:48,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:32:48,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:48,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:32:48,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:32:48,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:32:48,320 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:32:48,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:32:48,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:32:48,321 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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2022-11-21 23:32:48,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:32:48,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:32:48,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:32:48,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:32:48,658 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:32:48,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-11-21 23:32:51,651 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:32:51,896 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:32:51,897 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-11-21 23:32:51,905 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/data/415025706/02600da26b414eb99a4f951f6ce3d225/FLAGa8d517cf0 [2022-11-21 23:32:51,925 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/data/415025706/02600da26b414eb99a4f951f6ce3d225 [2022-11-21 23:32:51,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:32:51,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:32:51,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:51,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:32:51,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:32:51,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:51" (1/1) ... [2022-11-21 23:32:51,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a029459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:51, skipping insertion in model container [2022-11-21 23:32:51,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:51" (1/1) ... [2022-11-21 23:32:51,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:32:51,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:32:52,149 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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-11-21 23:32:52,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:52,164 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:32:52,187 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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-11-21 23:32:52,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:52,205 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:32:52,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52 WrapperNode [2022-11-21 23:32:52,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:52,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:52,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:32:52,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:32:52,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,248 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2022-11-21 23:32:52,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:52,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:32:52,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:32:52,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:32:52,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,274 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:32:52,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:32:52,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:32:52,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:32:52,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:52,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:32:52,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:32:52,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:32:52,369 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:32:52,370 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:32:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:32:52,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:32:52,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:32:52,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:32:52,372 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:32:52,372 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:32:52,373 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:32:52,373 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:32:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:32:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:32:52,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:32:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:32:52,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:32:52,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:32:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:32:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:32:52,382 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:32:52,541 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:32:52,544 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:32:52,902 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:32:52,911 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:32:52,911 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:32:52,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:32:52 BoogieIcfgContainer [2022-11-21 23:32:52,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:32:52,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:32:52,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:32:52,926 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:32:52,926 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:32:52" (1/1) ... [2022-11-21 23:32:52,927 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:32:52,941 INFO L158 Benchmark]: Toolchain (without parser) took 1009.19ms. Allocated memory is still 155.2MB. Free memory was 125.8MB in the beginning and 92.4MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 23:32:52,942 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:32:52,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.90ms. Allocated memory is still 155.2MB. Free memory was 125.2MB in the beginning and 114.5MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:32:52,943 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.17ms. Allocated memory is still 155.2MB. Free memory was 114.5MB in the beginning and 112.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:32:52,944 INFO L158 Benchmark]: Boogie Preprocessor took 27.98ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 111.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:32:52,944 INFO L158 Benchmark]: RCFGBuilder took 629.26ms. Allocated memory is still 155.2MB. Free memory was 111.3MB in the beginning and 93.7MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:32:52,945 INFO L158 Benchmark]: CodeCheck took 24.58ms. Allocated memory is still 155.2MB. Free memory was 93.7MB in the beginning and 92.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:32:52,948 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 0.25ms. Allocated memory is still 111.1MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.90ms. Allocated memory is still 155.2MB. Free memory was 125.2MB in the beginning and 114.5MB in the end (delta: 10.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.17ms. Allocated memory is still 155.2MB. Free memory was 114.5MB in the beginning and 112.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.98ms. Allocated memory is still 155.2MB. Free memory was 112.7MB in the beginning and 111.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 629.26ms. Allocated memory is still 155.2MB. Free memory was 111.3MB in the beginning and 93.7MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 24.58ms. Allocated memory is still 155.2MB. Free memory was 93.7MB in the beginning and 92.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:32:52,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/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 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:32:55,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:32:55,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:32:55,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:32:55,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:32:55,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:32:55,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:32:55,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:32:55,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:32:55,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:32:55,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:32:55,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:32:55,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:32:55,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:32:55,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:32:55,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:32:55,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:32:55,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:32:55,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:32:55,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:32:55,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:32:55,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:32:55,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:32:55,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:32:55,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:32:55,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:32:55,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:32:55,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:32:55,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:32:55,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:32:55,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:32:55,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:32:55,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:32:55,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:32:55,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:32:55,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:32:55,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:32:55,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:32:55,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:32:55,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:32:55,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:32:55,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:32:55,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:32:55,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:32:55,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:32:55,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:32:55,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:32:55,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:32:55,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:32:55,729 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:32:55,729 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:32:55,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:32:55,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:32:55,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:32:55,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:32:55,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:32:55,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:32:55,732 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:32:55,732 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:32:55,732 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:32:55,732 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:32:55,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:32:55,733 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:32:55,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:32:55,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:32:55,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:32:55,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:32:55,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:55,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:32:55,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:32:55,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:32:55,735 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:32:55,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:32:55,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:32:55,735 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:32:55,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:32:55,736 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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b48bde914fb7ebeda4cbd6fd329f7fd1281e3c3e233b6f5149c7b66a2f709ab [2022-11-21 23:32:56,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:32:56,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:32:56,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:32:56,181 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:32:56,181 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:32:56,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-11-21 23:32:59,178 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:32:59,474 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:32:59,475 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2022-11-21 23:32:59,481 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/data/36a1840b5/d6ab19508e364b1bbc5ab50b1d6ed9d2/FLAG349a674d3 [2022-11-21 23:32:59,753 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/data/36a1840b5/d6ab19508e364b1bbc5ab50b1d6ed9d2 [2022-11-21 23:32:59,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:32:59,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:32:59,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:59,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:32:59,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:32:59,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:59" (1/1) ... [2022-11-21 23:32:59,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a782c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:59, skipping insertion in model container [2022-11-21 23:32:59,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:59" (1/1) ... [2022-11-21 23:32:59,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:32:59,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:32:59,965 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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-11-21 23:32:59,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:59,999 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:33:00,028 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_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2514,2527] [2022-11-21 23:33:00,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:33:00,055 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:33:00,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00 WrapperNode [2022-11-21 23:33:00,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:33:00,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:33:00,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:33:00,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:33:00,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,126 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2022-11-21 23:33:00,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:33:00,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:33:00,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:33:00,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:33:00,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,177 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:33:00,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:33:00,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:33:00,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:33:00,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:33:00,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:33:00,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:33:00,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:33:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:33:00,299 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:33:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:33:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:33:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:33:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:33:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:33:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:33:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:33:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:33:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:33:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:33:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:33:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:33:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:33:00,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:33:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:33:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:33:00,332 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:33:00,529 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:33:00,531 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:33:00,823 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:33:00,831 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:33:00,832 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:33:00,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:33:00 BoogieIcfgContainer [2022-11-21 23:33:00,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:33:00,835 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:33:00,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:33:00,845 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:33:00,846 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:33:00" (1/1) ... [2022-11-21 23:33:00,847 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:33:00,850 INFO L158 Benchmark]: Toolchain (without parser) took 1092.97ms. Allocated memory is still 88.1MB. Free memory was 66.3MB in the beginning and 53.6MB in the end (delta: 12.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2022-11-21 23:33:00,851 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:33:00,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.66ms. Allocated memory is still 88.1MB. Free memory was 66.1MB in the beginning and 54.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:33:00,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.47ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 52.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:33:00,853 INFO L158 Benchmark]: Boogie Preprocessor took 68.16ms. Allocated memory is still 88.1MB. Free memory was 52.5MB in the beginning and 51.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:33:00,853 INFO L158 Benchmark]: RCFGBuilder took 636.91ms. Allocated memory is still 88.1MB. Free memory was 51.0MB in the beginning and 55.0MB in the end (delta: -4.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-11-21 23:33:00,854 INFO L158 Benchmark]: CodeCheck took 14.05ms. Allocated memory is still 88.1MB. Free memory was 54.6MB in the beginning and 53.6MB in the end (delta: 992.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:33:00,870 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 0.23ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.66ms. Allocated memory is still 88.1MB. Free memory was 66.1MB in the beginning and 54.4MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.47ms. Allocated memory is still 88.1MB. Free memory was 54.2MB in the beginning and 52.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.16ms. Allocated memory is still 88.1MB. Free memory was 52.5MB in the beginning and 51.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 636.91ms. Allocated memory is still 88.1MB. Free memory was 51.0MB in the beginning and 55.0MB in the end (delta: -4.0MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * CodeCheck took 14.05ms. Allocated memory is still 88.1MB. Free memory was 54.6MB in the beginning and 53.6MB in the end (delta: 992.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:33:00,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cecf80f-596d-45ff-ba3a-dc7dc0fc8f56/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported