./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i --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_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/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_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/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_f43a39e0-e002-44e5-9a07-948219278a0f/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 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 --- 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 17:04:15,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:15,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:15,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:15,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:15,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:15,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:15,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:15,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:15,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:15,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:15,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:15,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:15,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:15,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:15,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:15,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:15,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:15,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:15,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:15,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:15,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:15,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:15,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:15,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:15,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:15,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:15,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:15,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:15,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:15,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:15,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:15,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:15,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:15,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:15,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:15,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:15,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:15,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:15,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:15,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:15,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:15,403 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:15,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:15,405 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:15,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:15,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:15,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:15,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:15,407 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:15,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:15,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:15,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:15,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:15,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:15,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:15,409 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:15,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:15,410 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:15,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:15,410 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:15,410 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:15,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:15,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:15,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:15,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:15,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:15,412 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:15,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:15,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:15,414 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_f43a39e0-e002-44e5-9a07-948219278a0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 [2022-10-17 17:04:15,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:15,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:15,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:15,776 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:15,777 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:15,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2022-10-17 17:04:15,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/data/6440ea266/12a4a8d076e647328769433474456c26/FLAG30e12105f [2022-10-17 17:04:16,561 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:16,562 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2022-10-17 17:04:16,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/data/6440ea266/12a4a8d076e647328769433474456c26/FLAG30e12105f [2022-10-17 17:04:16,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/data/6440ea266/12a4a8d076e647328769433474456c26 [2022-10-17 17:04:16,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:16,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:16,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:16,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:16,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:16,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:16" (1/1) ... [2022-10-17 17:04:16,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2919d3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:16, skipping insertion in model container [2022-10-17 17:04:16,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:16" (1/1) ... [2022-10-17 17:04:16,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:16,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:17,381 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_f43a39e0-e002-44e5-9a07-948219278a0f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2022-10-17 17:04:17,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:17,731 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:17,788 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_f43a39e0-e002-44e5-9a07-948219278a0f/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2022-10-17 17:04:17,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:18,037 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:18,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18 WrapperNode [2022-10-17 17:04:18,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:18,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:18,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:18,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:18,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,288 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2175 [2022-10-17 17:04:18,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:18,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:18,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:18,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:18,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,466 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:18,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:18,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:18,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:18,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:18" (1/1) ... [2022-10-17 17:04:18,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:18,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:18,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:18,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43a39e0-e002-44e5-9a07-948219278a0f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-10-17 17:04:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-10-17 17:04:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:04:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:04:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:04:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:04:18,588 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:04:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:04:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:04:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:04:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:18,970 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:18,985 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:22,266 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:23,189 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:23,190 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-10-17 17:04:23,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:23 BoogieIcfgContainer [2022-10-17 17:04:23,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:23,200 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:23,200 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:23,211 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:23,211 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:23" (1/1) ... [2022-10-17 17:04:23,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 251 states and 452 transitions. [2022-10-17 17:04:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 452 transitions. [2022-10-17 17:04:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:04:23,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:23,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 251 states and 448 transitions. [2022-10-17 17:04:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 448 transitions. [2022-10-17 17:04:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:04:23,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 251 states and 444 transitions. [2022-10-17 17:04:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 444 transitions. [2022-10-17 17:04:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:04:23,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:23,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 253 states and 443 transitions. [2022-10-17 17:04:24,017 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 443 transitions. [2022-10-17 17:04:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:04:24,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:24,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 253 states and 438 transitions. [2022-10-17 17:04:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 438 transitions. [2022-10-17 17:04:24,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:04:24,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:24,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2022-10-17 17:04:24,481 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2022-10-17 17:04:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:04:24,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:24,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:24,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:24,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 253 states and 428 transitions. [2022-10-17 17:04:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 428 transitions. [2022-10-17 17:04:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:04:24,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:24,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:25,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 1544 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:25,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:25,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 253 states and 422 transitions. [2022-10-17 17:04:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 422 transitions. [2022-10-17 17:04:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:04:25,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:25,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:04:26,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 266 states and 439 transitions. [2022-10-17 17:04:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 439 transitions. [2022-10-17 17:04:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:04:26,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:26,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:26,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 266 states and 437 transitions. [2022-10-17 17:04:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 437 transitions. [2022-10-17 17:04:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:04:26,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:26,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:27,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 266 states and 435 transitions. [2022-10-17 17:04:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 435 transitions. [2022-10-17 17:04:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:04:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:27,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:27,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:27,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 266 states and 433 transitions. [2022-10-17 17:04:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 433 transitions. [2022-10-17 17:04:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:04:27,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:27,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:28,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 1691 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:28,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:28,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 266 states and 428 transitions. [2022-10-17 17:04:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 428 transitions. [2022-10-17 17:04:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:04:28,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:28,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:29,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:04:29,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:29,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:04:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 269 states and 430 transitions. [2022-10-17 17:04:29,596 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 430 transitions. [2022-10-17 17:04:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 17:04:29,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:29,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:30,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 269 states and 424 transitions. [2022-10-17 17:04:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 424 transitions. [2022-10-17 17:04:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 17:04:30,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:30,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:30,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 17:04:30,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:30,741 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-10-17 17:04:30,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 17:04:30,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:04:30,813 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-10-17 17:04:30,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:04:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:31,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 272 states and 430 transitions. [2022-10-17 17:04:31,233 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 430 transitions. [2022-10-17 17:04:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:04:31,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:31,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:32,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 3020 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:32,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 272 states and 424 transitions. [2022-10-17 17:04:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 424 transitions. [2022-10-17 17:04:32,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:32,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:32,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:33,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:33,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 3163 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:04:33,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:34,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 285 states and 442 transitions. [2022-10-17 17:04:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 442 transitions. [2022-10-17 17:04:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 17:04:34,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:34,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 1946 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:35,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:35,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 285 states and 440 transitions. [2022-10-17 17:04:35,116 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 440 transitions. [2022-10-17 17:04:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:04:35,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:35,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 1973 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:35,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:35,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 285 states and 438 transitions. [2022-10-17 17:04:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 438 transitions. [2022-10-17 17:04:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-10-17 17:04:35,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:35,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:36,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 3177 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:36,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:37,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 285 states and 436 transitions. [2022-10-17 17:04:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 436 transitions. [2022-10-17 17:04:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:04:37,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:37,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 3183 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:04:38,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:04:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:38,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 288 states and 438 transitions. [2022-10-17 17:04:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 438 transitions. [2022-10-17 17:04:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 17:04:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:38,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:38,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 2300 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:04:38,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:04:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2022-10-17 17:04:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2022-10-17 17:04:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:04:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:40,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:41,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:41,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:04:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 351 states and 523 transitions. [2022-10-17 17:04:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 523 transitions. [2022-10-17 17:04:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:41,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:42,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:42,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:04:42,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:42,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 351 states and 521 transitions. [2022-10-17 17:04:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 521 transitions. [2022-10-17 17:04:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:42,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:43,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:04:43,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:04:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 351 states and 519 transitions. [2022-10-17 17:04:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 519 transitions. [2022-10-17 17:04:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:43,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:43,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:44,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 2320 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:04:44,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:04:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 354 states and 521 transitions. [2022-10-17 17:04:44,254 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 521 transitions. [2022-10-17 17:04:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:44,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:44,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:45,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 2320 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:04:45,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:04:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 357 states and 523 transitions. [2022-10-17 17:04:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 523 transitions. [2022-10-17 17:04:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:04:45,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:45,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:46,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 2320 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:04:46,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:04:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:04:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 360 states and 525 transitions. [2022-10-17 17:04:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 525 transitions. [2022-10-17 17:04:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 17:04:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:46,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms