./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN --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 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:33:23,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:33:23,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:33:23,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:33:23,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:33:23,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:33:23,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:33:23,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:33:23,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:33:23,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:33:23,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:33:23,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:33:23,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:33:23,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:33:23,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:33:23,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:33:23,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:33:23,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:33:23,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:33:23,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:33:23,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:33:23,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:33:23,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:33:23,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:33:23,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:33:23,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:33:23,289 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:33:23,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:33:23,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:33:23,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:33:23,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:33:23,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:33:23,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:33:23,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:33:23,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:33:23,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:33:23,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:33:23,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:33:23,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:33:23,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:33:23,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:33:23,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:33:23,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:33:23,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:33:23,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:33:23,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:33:23,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:33:23,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:33:23,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:33:23,374 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:33:23,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:33:23,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:33:23,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:33:23,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:33:23,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:33:23,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:33:23,375 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:33:23,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:33:23,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:33:23,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:33:23,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:33:23,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:33:23,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:33:23,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:33:23,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:33:23,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:33:23,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:33:23,377 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:33:23,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:33:23,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:33:23,378 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_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 [2021-11-21 05:33:23,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:33:23,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:33:23,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:33:23,749 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:33:23,751 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:33:23,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2021-11-21 05:33:23,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data/e99aaa98e/651ffbb3037442019019f7a831a33950/FLAGe61a3d553 [2021-11-21 05:33:24,587 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:33:24,592 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2021-11-21 05:33:24,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data/e99aaa98e/651ffbb3037442019019f7a831a33950/FLAGe61a3d553 [2021-11-21 05:33:24,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data/e99aaa98e/651ffbb3037442019019f7a831a33950 [2021-11-21 05:33:24,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:33:24,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:33:24,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:33:24,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:33:24,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:33:24,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:33:24" (1/1) ... [2021-11-21 05:33:24,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f600501 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:24, skipping insertion in model container [2021-11-21 05:33:24,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:33:24" (1/1) ... [2021-11-21 05:33:24,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:33:24,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:33:25,546 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2021-11-21 05:33:25,821 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2021-11-21 05:33:25,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:33:25,869 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:33:25,927 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2021-11-21 05:33:26,010 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2021-11-21 05:33:26,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:33:26,071 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:33:26,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26 WrapperNode [2021-11-21 05:33:26,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:33:26,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:33:26,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:33:26,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:33:26,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,287 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-21 05:33:26,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:33:26,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:33:26,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:33:26,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:33:26,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:33:26,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:33:26,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:33:26,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:33:26,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:26" (1/1) ... [2021-11-21 05:33:26,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:33:26,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:33:26,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:33:26,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:33:26,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:33:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:33:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:33:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:33:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:33:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:33:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:33:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:33:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:33:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:33:26,588 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:33:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:33:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:33:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:33:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:33:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:33:26,933 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:33:26,935 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:33:28,828 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:33:29,548 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:33:29,549 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-21 05:33:29,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:33:29 BoogieIcfgContainer [2021-11-21 05:33:29,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:33:29,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:33:29,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:33:29,566 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:33:29,567 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:33:29" (1/1) ... [2021-11-21 05:33:29,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:33:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2021-11-21 05:33:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2021-11-21 05:33:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:33:29,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:29,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:29,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:29,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 178 states and 313 transitions. [2021-11-21 05:33:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 313 transitions. [2021-11-21 05:33:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:33:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:29,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:30,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:30,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 305 transitions. [2021-11-21 05:33:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 305 transitions. [2021-11-21 05:33:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 05:33:30,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:30,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:30,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:30,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:30,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 178 states and 293 transitions. [2021-11-21 05:33:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 293 transitions. [2021-11-21 05:33:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:33:30,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:30,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:30,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:30,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2021-11-21 05:33:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2021-11-21 05:33:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:33:30,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:30,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:30,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:30,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 178 states and 267 transitions. [2021-11-21 05:33:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 267 transitions. [2021-11-21 05:33:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:33:31,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:31,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:31,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:31,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:32,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 222 states and 321 transitions. [2021-11-21 05:33:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 321 transitions. [2021-11-21 05:33:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:33:32,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:32,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:32,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:32,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:32,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 222 states and 319 transitions. [2021-11-21 05:33:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 319 transitions. [2021-11-21 05:33:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:33:32,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:32,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:32,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:32,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 222 states and 317 transitions. [2021-11-21 05:33:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 317 transitions. [2021-11-21 05:33:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:33:32,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:32,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:33,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:33,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:33,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2021-11-21 05:33:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2021-11-21 05:33:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:33:33,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:33,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:33,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:33,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2021-11-21 05:33:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2021-11-21 05:33:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:33:33,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:33,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:33,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:33,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:33,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:33,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2021-11-21 05:33:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2021-11-21 05:33:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:33:33,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:33,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:33,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:33,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:33,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2021-11-21 05:33:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2021-11-21 05:33:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:33:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:34,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:34,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:34,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:34,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:34,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 225 states and 311 transitions. [2021-11-21 05:33:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 311 transitions. [2021-11-21 05:33:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:33:34,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:34,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:34,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:34,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 225 states and 309 transitions. [2021-11-21 05:33:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 309 transitions. [2021-11-21 05:33:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:33:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:35,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:35,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:35,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2021-11-21 05:33:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2021-11-21 05:33:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:33:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:35,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:35,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:35,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:35,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 228 states and 309 transitions. [2021-11-21 05:33:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 309 transitions. [2021-11-21 05:33:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:33:35,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:35,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:35,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:35,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2021-11-21 05:33:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2021-11-21 05:33:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:33:35,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:35,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:36,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:36,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:36,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 228 states and 307 transitions. [2021-11-21 05:33:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 307 transitions. [2021-11-21 05:33:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:33:36,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:36,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:36,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:36,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 237 states and 318 transitions. [2021-11-21 05:33:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 318 transitions. [2021-11-21 05:33:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:33:37,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:37,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:37,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:37,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:37,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2021-11-21 05:33:37,752 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2021-11-21 05:33:37,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:33:37,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:37,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:37,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:37,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:38,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:38,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 255 states and 339 transitions. [2021-11-21 05:33:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 339 transitions. [2021-11-21 05:33:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:33:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:38,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:38,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:38,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:38,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 264 states and 349 transitions. [2021-11-21 05:33:38,638 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 349 transitions. [2021-11-21 05:33:38,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:33:38,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:38,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:38,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:38,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:33:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 265 states and 351 transitions. [2021-11-21 05:33:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 351 transitions. [2021-11-21 05:33:39,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:33:39,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:39,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:39,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:39,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:33:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 266 states and 353 transitions. [2021-11-21 05:33:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 353 transitions. [2021-11-21 05:33:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:33:40,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:40,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:40,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:40,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 266 states and 351 transitions. [2021-11-21 05:33:40,608 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 351 transitions. [2021-11-21 05:33:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:33:40,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:40,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:40,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:40,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 266 states and 349 transitions. [2021-11-21 05:33:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 349 transitions. [2021-11-21 05:33:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:33:40,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:40,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:41,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:41,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:41,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:42,410 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:33:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 269 states and 351 transitions. [2021-11-21 05:33:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 351 transitions. [2021-11-21 05:33:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:33:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:42,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 05:33:42,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 272 states and 353 transitions. [2021-11-21 05:33:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 353 transitions. [2021-11-21 05:33:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 05:33:43,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:43,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:43,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:43,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:43,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 316 states and 409 transitions. [2021-11-21 05:33:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 409 transitions. [2021-11-21 05:33:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:33:44,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:44,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:44,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:44,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:45,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 319 states and 411 transitions. [2021-11-21 05:33:45,216 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 411 transitions. [2021-11-21 05:33:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-21 05:33:45,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:45,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:45,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:45,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 322 states and 413 transitions. [2021-11-21 05:33:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 413 transitions. [2021-11-21 05:33:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:33:45,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:45,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:46,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:46,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 331 states and 424 transitions. [2021-11-21 05:33:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 424 transitions. [2021-11-21 05:33:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 05:33:46,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:46,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:47,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:47,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:48,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 340 states and 435 transitions. [2021-11-21 05:33:48,156 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 435 transitions. [2021-11-21 05:33:48,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:33:48,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:48,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:48,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:48,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:48,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 349 states and 445 transitions. [2021-11-21 05:33:48,776 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 445 transitions. [2021-11-21 05:33:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-21 05:33:48,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:48,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:49,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:49,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:49,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:49,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 358 states and 455 transitions. [2021-11-21 05:33:49,391 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 455 transitions. [2021-11-21 05:33:49,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:33:49,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:49,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:49,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:49,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:49,906 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:33:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:50,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 359 states and 457 transitions. [2021-11-21 05:33:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 457 transitions. [2021-11-21 05:33:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 05:33:50,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:50,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:51,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 581 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:51,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:33:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 360 states and 459 transitions. [2021-11-21 05:33:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 459 transitions. [2021-11-21 05:33:52,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:33:52,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:52,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:52,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:52,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:54,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 363 states and 461 transitions. [2021-11-21 05:33:54,060 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 461 transitions. [2021-11-21 05:33:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-21 05:33:54,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:54,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:54,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-21 05:33:54,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:55,685 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:33:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 366 states and 463 transitions. [2021-11-21 05:33:56,046 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 463 transitions. [2021-11-21 05:33:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-21 05:33:56,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:56,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:56,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:33:56,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 410 states and 519 transitions. [2021-11-21 05:33:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 519 transitions. [2021-11-21 05:33:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:33:57,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:57,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:57,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:57,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:33:57,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 413 states and 521 transitions. [2021-11-21 05:33:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 521 transitions. [2021-11-21 05:33:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 05:33:58,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:58,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:58,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:33:58,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:58,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 416 states and 523 transitions. [2021-11-21 05:33:58,856 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 523 transitions. [2021-11-21 05:33:58,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:33:58,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:58,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:59,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:33:59,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 425 states and 534 transitions. [2021-11-21 05:33:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 534 transitions. [2021-11-21 05:33:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-21 05:33:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:59,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:00,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:34:00,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:00,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 434 states and 545 transitions. [2021-11-21 05:34:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 545 transitions. [2021-11-21 05:34:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:34:00,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:00,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:01,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:34:01,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 443 states and 555 transitions. [2021-11-21 05:34:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 555 transitions. [2021-11-21 05:34:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 05:34:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:01,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:02,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:34:02,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:02,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:02,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 452 states and 565 transitions. [2021-11-21 05:34:02,599 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 565 transitions. [2021-11-21 05:34:02,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:34:02,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:02,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:02,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:34:02,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:34:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 453 states and 567 transitions. [2021-11-21 05:34:04,192 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 567 transitions. [2021-11-21 05:34:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-21 05:34:04,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:04,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:04,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:34:04,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:34:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 454 states and 569 transitions. [2021-11-21 05:34:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 569 transitions. [2021-11-21 05:34:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 05:34:05,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:05,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:05,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:34:05,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:06,201 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:07,487 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:34:07,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 457 states and 571 transitions. [2021-11-21 05:34:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 571 transitions. [2021-11-21 05:34:07,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 05:34:07,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:07,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:08,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:34:08,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 460 states and 573 transitions. [2021-11-21 05:34:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 573 transitions. [2021-11-21 05:34:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-21 05:34:09,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:09,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:10,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:10,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 504 states and 629 transitions. [2021-11-21 05:34:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 629 transitions. [2021-11-21 05:34:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:34:10,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:10,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:11,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:11,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:34:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 507 states and 631 transitions. [2021-11-21 05:34:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 631 transitions. [2021-11-21 05:34:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-21 05:34:11,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:11,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:12,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:12,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:34:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 510 states and 633 transitions. [2021-11-21 05:34:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 633 transitions. [2021-11-21 05:34:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:34:12,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:12,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:12,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:12,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 519 states and 644 transitions. [2021-11-21 05:34:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 644 transitions. [2021-11-21 05:34:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-21 05:34:13,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:13,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:14,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:14,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:15,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 528 states and 655 transitions. [2021-11-21 05:34:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 655 transitions. [2021-11-21 05:34:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:34:15,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:15,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:15,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:15,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 537 states and 665 transitions. [2021-11-21 05:34:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 665 transitions. [2021-11-21 05:34:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-21 05:34:16,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:16,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:16,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:16,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:16,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 546 states and 675 transitions. [2021-11-21 05:34:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 675 transitions. [2021-11-21 05:34:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:34:16,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:16,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:17,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:17,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:34:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 547 states and 677 transitions. [2021-11-21 05:34:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 677 transitions. [2021-11-21 05:34:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-21 05:34:18,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:18,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:18,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:18,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:19,176 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:34:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 548 states and 679 transitions. [2021-11-21 05:34:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 679 transitions. [2021-11-21 05:34:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:34:19,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:19,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:20,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:20,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:20,628 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 551 states and 681 transitions. [2021-11-21 05:34:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 681 transitions. [2021-11-21 05:34:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-21 05:34:21,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:21,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:22,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-21 05:34:22,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:22,731 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 554 states and 683 transitions. [2021-11-21 05:34:23,402 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 683 transitions. [2021-11-21 05:34:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 05:34:23,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:23,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:23,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:23,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 598 states and 739 transitions. [2021-11-21 05:34:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 739 transitions. [2021-11-21 05:34:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-21 05:34:25,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:25,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:25,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:25,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:34:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 601 states and 741 transitions. [2021-11-21 05:34:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 741 transitions. [2021-11-21 05:34:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-21 05:34:26,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:26,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:26,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:26,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:27,054 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:34:27,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 604 states and 743 transitions. [2021-11-21 05:34:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 743 transitions. [2021-11-21 05:34:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 05:34:27,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:27,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:27,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 1131 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:27,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 613 states and 754 transitions. [2021-11-21 05:34:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 754 transitions. [2021-11-21 05:34:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 05:34:28,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:28,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:29,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:29,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1131 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:29,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:30,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:30,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 622 states and 765 transitions. [2021-11-21 05:34:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 765 transitions. [2021-11-21 05:34:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 05:34:30,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:30,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:30,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 1154 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:30,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:31,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 631 states and 775 transitions. [2021-11-21 05:34:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 775 transitions. [2021-11-21 05:34:31,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-21 05:34:31,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:31,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:31,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 1154 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:31,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 640 states and 785 transitions. [2021-11-21 05:34:32,584 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 785 transitions. [2021-11-21 05:34:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 05:34:32,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:32,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:32,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:32,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:34:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:34,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 641 states and 787 transitions. [2021-11-21 05:34:34,615 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 787 transitions. [2021-11-21 05:34:34,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 05:34:34,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:34,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:34,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:34,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:34:37,989 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:34:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 642 states and 789 transitions. [2021-11-21 05:34:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 789 transitions. [2021-11-21 05:34:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 05:34:38,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:38,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:38,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:38,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:41,071 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:34:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 645 states and 791 transitions. [2021-11-21 05:34:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 791 transitions. [2021-11-21 05:34:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-21 05:34:41,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:41,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:41,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:41,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:42,117 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:43,720 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:34:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 648 states and 793 transitions. [2021-11-21 05:34:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 793 transitions. [2021-11-21 05:34:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-21 05:34:44,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:44,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:44,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 1238 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:44,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:45,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 692 states and 849 transitions. [2021-11-21 05:34:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 849 transitions. [2021-11-21 05:34:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-21 05:34:45,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:45,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:46,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:46,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:47,232 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:34:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 695 states and 851 transitions. [2021-11-21 05:34:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 851 transitions. [2021-11-21 05:34:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-21 05:34:47,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:47,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:47,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:47,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:34:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 698 states and 853 transitions. [2021-11-21 05:34:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 853 transitions. [2021-11-21 05:34:48,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-21 05:34:48,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:48,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:48,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:48,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:48,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:50,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 707 states and 864 transitions. [2021-11-21 05:34:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 864 transitions. [2021-11-21 05:34:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-21 05:34:50,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:50,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:50,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:50,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:51,163 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 716 states and 875 transitions. [2021-11-21 05:34:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 875 transitions. [2021-11-21 05:34:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 05:34:51,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:51,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:52,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:52,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:52,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 725 states and 885 transitions. [2021-11-21 05:34:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 885 transitions. [2021-11-21 05:34:52,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 05:34:52,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:52,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:53,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:53,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:34:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 734 states and 895 transitions. [2021-11-21 05:34:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 895 transitions. [2021-11-21 05:34:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-21 05:34:54,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:54,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:54,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:54,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:34:57,598 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:34:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 735 states and 897 transitions. [2021-11-21 05:34:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 897 transitions. [2021-11-21 05:34:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-21 05:34:57,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:57,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:58,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:58,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:34:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 736 states and 899 transitions. [2021-11-21 05:34:59,159 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 899 transitions. [2021-11-21 05:34:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 05:34:59,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:59,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:59,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 1361 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:59,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 739 states and 901 transitions. [2021-11-21 05:35:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 901 transitions. [2021-11-21 05:35:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 05:35:01,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:01,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:01,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 1361 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:35:01,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 742 states and 903 transitions. [2021-11-21 05:35:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 903 transitions. [2021-11-21 05:35:03,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-21 05:35:03,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:03,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:04,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 1427 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:04,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:05,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 786 states and 959 transitions. [2021-11-21 05:35:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 959 transitions. [2021-11-21 05:35:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-21 05:35:05,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:05,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:05,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:05,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:35:06,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 789 states and 961 transitions. [2021-11-21 05:35:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 961 transitions. [2021-11-21 05:35:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-21 05:35:06,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:06,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:07,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:07,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:35:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:08,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 792 states and 963 transitions. [2021-11-21 05:35:08,496 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 963 transitions. [2021-11-21 05:35:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 05:35:08,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:08,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:08,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:08,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:09,816 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 801 states and 974 transitions. [2021-11-21 05:35:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 974 transitions. [2021-11-21 05:35:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 05:35:10,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:10,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:10,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1509 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:10,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:11,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 810 states and 985 transitions. [2021-11-21 05:35:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 985 transitions. [2021-11-21 05:35:11,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:35:11,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:11,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:12,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 1532 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:12,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 819 states and 995 transitions. [2021-11-21 05:35:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 995 transitions. [2021-11-21 05:35:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 05:35:13,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:13,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:13,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 1532 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:13,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 828 states and 1005 transitions. [2021-11-21 05:35:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1005 transitions. [2021-11-21 05:35:14,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 05:35:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:14,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:15,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 1526 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:15,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:16,335 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:35:18,180 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:35:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 829 states and 1007 transitions. [2021-11-21 05:35:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1007 transitions. [2021-11-21 05:35:18,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 05:35:18,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:18,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:18,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 1526 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:18,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:35:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:20,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 830 states and 1009 transitions. [2021-11-21 05:35:20,354 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1009 transitions. [2021-11-21 05:35:20,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 05:35:20,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:20,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:20,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 1550 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:20,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 833 states and 1011 transitions. [2021-11-21 05:35:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1011 transitions. [2021-11-21 05:35:22,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 05:35:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:22,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:23,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 1550 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:35:23,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:27,425 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:35:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:27,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 836 states and 1013 transitions. [2021-11-21 05:35:27,795 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1013 transitions. [2021-11-21 05:35:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 05:35:27,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:27,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:28,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:28,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 880 states and 1069 transitions. [2021-11-21 05:35:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1069 transitions. [2021-11-21 05:35:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 05:35:29,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:29,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:30,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:30,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:35:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 883 states and 1071 transitions. [2021-11-21 05:35:31,702 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1071 transitions. [2021-11-21 05:35:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 05:35:31,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:31,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:32,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:32,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:35:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:33,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 886 states and 1073 transitions. [2021-11-21 05:35:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1073 transitions. [2021-11-21 05:35:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-21 05:35:33,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:33,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:34,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:34,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 895 states and 1084 transitions. [2021-11-21 05:35:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1084 transitions. [2021-11-21 05:35:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-21 05:35:35,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:35,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:36,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1698 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:36,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 904 states and 1095 transitions. [2021-11-21 05:35:38,085 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1095 transitions. [2021-11-21 05:35:38,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-21 05:35:38,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:38,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:38,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 1721 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:38,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 913 states and 1105 transitions. [2021-11-21 05:35:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1105 transitions. [2021-11-21 05:35:40,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-21 05:35:40,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:40,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:40,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1721 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:40,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:41,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 922 states and 1115 transitions. [2021-11-21 05:35:41,725 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1115 transitions. [2021-11-21 05:35:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-21 05:35:41,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:41,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:42,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 1715 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:42,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:43,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:35:45,487 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:35:46,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 923 states and 1117 transitions. [2021-11-21 05:35:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1117 transitions. [2021-11-21 05:35:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-21 05:35:46,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:46,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:46,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 1715 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:46,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:35:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:49,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 924 states and 1119 transitions. [2021-11-21 05:35:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1119 transitions. [2021-11-21 05:35:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-21 05:35:49,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:49,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:50,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:50,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 1739 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:50,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:54,770 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:35:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 927 states and 1121 transitions. [2021-11-21 05:35:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1121 transitions. [2021-11-21 05:35:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-21 05:35:55,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:55,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:56,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 1739 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:35:56,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:35:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:35:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 930 states and 1123 transitions. [2021-11-21 05:35:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1123 transitions. [2021-11-21 05:35:58,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-21 05:35:58,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:58,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:58,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 1805 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:35:58,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 974 states and 1178 transitions. [2021-11-21 05:36:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1178 transitions. [2021-11-21 05:36:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-21 05:36:00,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:00,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:01,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 1820 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:01,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:36:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 977 states and 1180 transitions. [2021-11-21 05:36:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1180 transitions. [2021-11-21 05:36:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-21 05:36:02,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:02,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:03,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 1820 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:03,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:36:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 980 states and 1182 transitions. [2021-11-21 05:36:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1182 transitions. [2021-11-21 05:36:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-21 05:36:04,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:04,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:05,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:05,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 989 states and 1193 transitions. [2021-11-21 05:36:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1193 transitions. [2021-11-21 05:36:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-21 05:36:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:07,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:07,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:07,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:36:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:09,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 998 states and 1204 transitions. [2021-11-21 05:36:09,548 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1204 transitions. [2021-11-21 05:36:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-21 05:36:09,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:09,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:10,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 1910 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:10,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:36:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1007 states and 1214 transitions. [2021-11-21 05:36:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1214 transitions. [2021-11-21 05:36:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-21 05:36:11,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:11,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:12,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 1910 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:12,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:36:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1016 states and 1224 transitions. [2021-11-21 05:36:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1224 transitions. [2021-11-21 05:36:13,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-21 05:36:13,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:13,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:14,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:14,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:36:17,548 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:36:18,780 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:36:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1017 states and 1226 transitions. [2021-11-21 05:36:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1226 transitions. [2021-11-21 05:36:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-21 05:36:18,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:18,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:19,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:19,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:36:22,218 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:36:22,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1018 states and 1228 transitions. [2021-11-21 05:36:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1228 transitions. [2021-11-21 05:36:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-21 05:36:22,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:22,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:23,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 1928 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:23,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:24,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:36:25,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:25,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1021 states and 1230 transitions. [2021-11-21 05:36:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1230 transitions. [2021-11-21 05:36:25,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-21 05:36:25,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:25,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:25,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 1928 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:36:25,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:26,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:36:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1024 states and 1232 transitions. [2021-11-21 05:36:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1232 transitions. [2021-11-21 05:36:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-21 05:36:28,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:28,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:28,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 1994 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:28,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-21 05:36:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1056 states and 1272 transitions. [2021-11-21 05:36:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1272 transitions. [2021-11-21 05:36:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-21 05:36:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:30,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 2009 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:30,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-21 05:36:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1059 states and 1274 transitions. [2021-11-21 05:36:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1274 transitions. [2021-11-21 05:36:32,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-21 05:36:32,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:32,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:32,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 2009 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:32,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-21 05:36:33,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1062 states and 1276 transitions. [2021-11-21 05:36:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1276 transitions. [2021-11-21 05:36:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-21 05:36:33,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:33,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:34,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 2076 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:34,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-21 05:36:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1071 states and 1287 transitions. [2021-11-21 05:36:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1287 transitions. [2021-11-21 05:36:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-21 05:36:35,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:35,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:36,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 2099 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:36,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 10 proven. 279 refuted. 0 times theorem prover too weak. 1686 trivial. 0 not checked. [2021-11-21 05:36:46,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1526 states and 1859 transitions. [2021-11-21 05:36:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1859 transitions. [2021-11-21 05:36:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-21 05:36:46,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:46,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:47,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 2099 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:47,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-21 05:36:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1535 states and 1869 transitions. [2021-11-21 05:36:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1869 transitions. [2021-11-21 05:36:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-21 05:36:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:48,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:49,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 2093 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:49,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1992 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1703 trivial. 0 not checked. [2021-11-21 05:36:52,866 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 05:36:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1536 states and 1871 transitions. [2021-11-21 05:36:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1871 transitions. [2021-11-21 05:36:53,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-21 05:36:53,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:53,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:53,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 2113 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:36:53,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1976 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-21 05:36:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1536 states and 1869 transitions. [2021-11-21 05:36:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1869 transitions. [2021-11-21 05:36:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:36:54,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:54,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:55,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:55,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 288 refuted. 0 times theorem prover too weak. 1687 trivial. 0 not checked. [2021-11-21 05:36:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1527 states and 1857 transitions. [2021-11-21 05:36:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1857 transitions. [2021-11-21 05:36:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:36:56,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:56,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:56,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:56,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:36:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 288 refuted. 0 times theorem prover too weak. 1687 trivial. 0 not checked. [2021-11-21 05:36:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:36:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1530 states and 1859 transitions. [2021-11-21 05:36:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1859 transitions. [2021-11-21 05:36:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:36:58,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:36:58,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:36:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:59,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:36:59,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:00,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1533 states and 1861 transitions. [2021-11-21 05:37:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1861 transitions. [2021-11-21 05:37:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:00,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:00,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:01,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:01,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:02,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1536 states and 1863 transitions. [2021-11-21 05:37:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1863 transitions. [2021-11-21 05:37:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:02,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:03,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:03,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1539 states and 1865 transitions. [2021-11-21 05:37:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 1865 transitions. [2021-11-21 05:37:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:04,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:04,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:05,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:05,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1542 states and 1867 transitions. [2021-11-21 05:37:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1867 transitions. [2021-11-21 05:37:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:06,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:07,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:07,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:08,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1545 states and 1869 transitions. [2021-11-21 05:37:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1869 transitions. [2021-11-21 05:37:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:08,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:08,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:09,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:09,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1548 states and 1871 transitions. [2021-11-21 05:37:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1871 transitions. [2021-11-21 05:37:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:10,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:10,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:11,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:11,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1551 states and 1873 transitions. [2021-11-21 05:37:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1873 transitions. [2021-11-21 05:37:12,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:12,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:12,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:13,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:13,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1554 states and 1875 transitions. [2021-11-21 05:37:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1875 transitions. [2021-11-21 05:37:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:14,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:14,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:15,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:15,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1557 states and 1877 transitions. [2021-11-21 05:37:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1877 transitions. [2021-11-21 05:37:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:16,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:16,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:17,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:17,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1560 states and 1879 transitions. [2021-11-21 05:37:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1879 transitions. [2021-11-21 05:37:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:18,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:18,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:19,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:19,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:20,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1563 states and 1881 transitions. [2021-11-21 05:37:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1881 transitions. [2021-11-21 05:37:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:20,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:20,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:21,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:21,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:22,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:22,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1566 states and 1883 transitions. [2021-11-21 05:37:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1883 transitions. [2021-11-21 05:37:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:22,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:22,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:22,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:22,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1569 states and 1885 transitions. [2021-11-21 05:37:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1885 transitions. [2021-11-21 05:37:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:24,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:24,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:24,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:24,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1572 states and 1887 transitions. [2021-11-21 05:37:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1887 transitions. [2021-11-21 05:37:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:26,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:26,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:26,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:26,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1575 states and 1889 transitions. [2021-11-21 05:37:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1889 transitions. [2021-11-21 05:37:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:27,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:27,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:28,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:28,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:29,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1578 states and 1891 transitions. [2021-11-21 05:37:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1891 transitions. [2021-11-21 05:37:29,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:29,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:29,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:30,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:30,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:31,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1581 states and 1893 transitions. [2021-11-21 05:37:31,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1893 transitions. [2021-11-21 05:37:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:31,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:31,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:31,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:31,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 10 proven. 280 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2021-11-21 05:37:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1584 states and 1895 transitions. [2021-11-21 05:37:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1895 transitions. [2021-11-21 05:37:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 05:37:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:33,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:33,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:33,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1976 backedges. 10 proven. 279 refuted. 0 times theorem prover too weak. 1687 trivial. 0 not checked. [2021-11-21 05:37:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1587 states and 1897 transitions. [2021-11-21 05:37:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1897 transitions. [2021-11-21 05:37:34,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-21 05:37:34,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:34,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:35,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:37:35,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:36,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-21 05:37:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1587 states and 1892 transitions. [2021-11-21 05:37:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1892 transitions. [2021-11-21 05:37:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-21 05:37:36,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:36,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:36,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:36,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1993 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-21 05:37:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1590 states and 1894 transitions. [2021-11-21 05:37:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1894 transitions. [2021-11-21 05:37:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 05:37:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:39,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:39,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 2124 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:39,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 1875 trivial. 0 not checked. [2021-11-21 05:37:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1601 states and 1907 transitions. [2021-11-21 05:37:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 1907 transitions. [2021-11-21 05:37:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-21 05:37:41,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:41,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:41,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 2139 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:41,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1876 trivial. 0 not checked. [2021-11-21 05:37:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1604 states and 1909 transitions. [2021-11-21 05:37:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1909 transitions. [2021-11-21 05:37:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-21 05:37:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:42,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:37:43,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 2204 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:37:43,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:37:44,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1972 backedges. 10 proven. 261 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-21 05:37:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:37:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1599 states and 1902 transitions. [2021-11-21 05:37:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1902 transitions. [2021-11-21 05:37:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2021-11-21 05:37:44,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:37:44,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:37:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:37:55,315 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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) [2021-11-21 05:37:55,318 INFO L158 Benchmark]: Toolchain (without parser) took 270585.27ms. Allocated memory was 100.7MB in the beginning and 717.2MB in the end (delta: 616.6MB). Free memory was 55.8MB in the beginning and 236.8MB in the end (delta: -181.0MB). Peak memory consumption was 437.3MB. Max. memory is 16.1GB. [2021-11-21 05:37:55,320 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:37:55,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1335.10ms. Allocated memory is still 100.7MB. Free memory was 55.6MB in the beginning and 42.7MB in the end (delta: 13.0MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2021-11-21 05:37:55,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.88ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 42.7MB in the beginning and 99.9MB in the end (delta: -57.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 05:37:55,323 INFO L158 Benchmark]: Boogie Preprocessor took 184.27ms. Allocated memory is still 134.2MB. Free memory was 99.9MB in the beginning and 88.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 05:37:55,323 INFO L158 Benchmark]: RCFGBuilder took 3079.60ms. Allocated memory was 134.2MB in the beginning and 203.4MB in the end (delta: 69.2MB). Free memory was 88.0MB in the beginning and 130.1MB in the end (delta: -42.1MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2021-11-21 05:37:55,324 INFO L158 Benchmark]: CodeCheck took 265763.15ms. Allocated memory was 203.4MB in the beginning and 717.2MB in the end (delta: 513.8MB). Free memory was 130.1MB in the beginning and 236.8MB in the end (delta: -106.7MB). Peak memory consumption was 408.1MB. Max. memory is 16.1GB. [2021-11-21 05:37:55,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1335.10ms. Allocated memory is still 100.7MB. Free memory was 55.6MB in the beginning and 42.7MB in the end (delta: 13.0MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.88ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 42.7MB in the beginning and 99.9MB in the end (delta: -57.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 184.27ms. Allocated memory is still 134.2MB. Free memory was 99.9MB in the beginning and 88.0MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3079.60ms. Allocated memory was 134.2MB in the beginning and 203.4MB in the end (delta: 69.2MB). Free memory was 88.0MB in the beginning and 130.1MB in the end (delta: -42.1MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * CodeCheck took 265763.15ms. Allocated memory was 203.4MB in the beginning and 717.2MB in the end (delta: 513.8MB). Free memory was 130.1MB in the beginning and 236.8MB in the end (delta: -106.7MB). Peak memory consumption was 408.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:37:55,534 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-21 05:37:55,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN --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 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:37:57,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:37:57,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:37:57,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:37:57,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:37:57,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:37:57,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:37:57,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:37:57,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:37:57,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:37:57,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:37:57,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:37:57,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:37:57,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:37:57,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:37:57,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:37:57,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:37:57,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:37:57,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:37:57,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:37:57,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:37:57,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:37:57,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:37:57,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:37:57,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:37:57,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:37:57,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:37:57,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:37:57,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:37:57,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:37:57,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:37:57,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:37:57,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:37:57,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:37:57,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:37:57,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:37:57,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:37:57,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:37:57,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:37:57,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:37:57,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:37:57,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 05:37:57,963 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:37:57,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:37:57,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:37:57,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:37:57,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:37:57,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:37:57,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:37:57,967 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:37:57,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:37:57,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:37:57,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:37:57,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:37:57,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:37:57,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:37:57,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:37:57,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:37:57,970 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:37:57,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:37:57,970 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:37:57,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:37:57,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:37:57,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:37:57,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:37:57,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:37:57,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:37:57,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:37:57,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:37:57,972 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:37:57,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:37:57,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:37:57,973 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:37:57,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:37:57,974 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_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 [2021-11-21 05:37:58,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:37:58,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:37:58,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:37:58,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:37:58,381 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:37:58,382 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2021-11-21 05:37:58,459 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data/c5c84c85b/abc6c9c3512a4653ab887c7b356961f8/FLAG0227f8dc2 [2021-11-21 05:37:59,018 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:37:59,018 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2021-11-21 05:37:59,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data/c5c84c85b/abc6c9c3512a4653ab887c7b356961f8/FLAG0227f8dc2 [2021-11-21 05:37:59,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/data/c5c84c85b/abc6c9c3512a4653ab887c7b356961f8 [2021-11-21 05:37:59,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:37:59,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:37:59,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:37:59,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:37:59,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:37:59,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:37:59" (1/1) ... [2021-11-21 05:37:59,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40542fcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:37:59, skipping insertion in model container [2021-11-21 05:37:59,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:37:59" (1/1) ... [2021-11-21 05:37:59,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:37:59,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:37:59,995 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2021-11-21 05:38:00,174 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2021-11-21 05:38:00,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:38:00,239 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-21 05:38:00,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:38:00,300 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2021-11-21 05:38:00,417 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2021-11-21 05:38:00,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:38:00,455 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:38:00,495 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2021-11-21 05:38:00,579 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_76d0c316-99db-4f0f-82d2-71c0368599ce/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2021-11-21 05:38:00,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:38:00,658 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:38:00,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00 WrapperNode [2021-11-21 05:38:00,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:38:00,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:38:00,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:38:00,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:38:00,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:00,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:00,845 INFO L137 Inliner]: procedures = 180, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-21 05:38:00,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:38:00,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:38:00,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:38:00,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:38:00,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:00,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:00,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:00,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:01,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:01,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:01,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:01,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:38:01,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:38:01,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:38:01,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:38:01,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:38:00" (1/1) ... [2021-11-21 05:38:01,131 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:38:01,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:38:01,154 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:38:01,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:38:01,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-21 05:38:01,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-21 05:38:01,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:38:01,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:38:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:38:01,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:38:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:38:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:38:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:38:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:38:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:38:01,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:38:01,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:38:01,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 05:38:01,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:38:01,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:38:01,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:38:01,528 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:38:01,530 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:38:29,017 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:38:29,750 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:38:29,751 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-21 05:38:29,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:38:29 BoogieIcfgContainer [2021-11-21 05:38:29,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:38:29,759 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:38:29,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:38:29,771 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:38:29,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:38:29" (1/1) ... [2021-11-21 05:38:29,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:38:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:38:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2021-11-21 05:38:29,933 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2021-11-21 05:38:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:38:29,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:38:29,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:38:29,988 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2021-11-21 05:38:29,996 INFO L158 Benchmark]: Toolchain (without parser) took 30694.63ms. Allocated memory was 60.8MB in the beginning and 134.2MB in the end (delta: 73.4MB). Free memory was 37.3MB in the beginning and 85.1MB in the end (delta: -47.8MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2021-11-21 05:38:29,998 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:38:30,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1357.51ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 37.0MB in the beginning and 51.3MB in the end (delta: -14.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-21 05:38:30,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.89ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 41.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:38:30,002 INFO L158 Benchmark]: Boogie Preprocessor took 272.80ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 48.3MB in the end (delta: -6.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-21 05:38:30,004 INFO L158 Benchmark]: RCFGBuilder took 28635.31ms. Allocated memory was 79.7MB in the beginning and 134.2MB in the end (delta: 54.5MB). Free memory was 48.3MB in the beginning and 42.3MB in the end (delta: 6.1MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2021-11-21 05:38:30,005 INFO L158 Benchmark]: CodeCheck took 234.06ms. Allocated memory is still 134.2MB. Free memory was 42.3MB in the beginning and 85.1MB in the end (delta: -42.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-21 05:38:30,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1357.51ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 37.0MB in the beginning and 51.3MB in the end (delta: -14.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.89ms. Allocated memory is still 79.7MB. Free memory was 51.3MB in the beginning and 41.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 272.80ms. Allocated memory is still 79.7MB. Free memory was 41.7MB in the beginning and 48.3MB in the end (delta: -6.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * RCFGBuilder took 28635.31ms. Allocated memory was 79.7MB in the beginning and 134.2MB in the end (delta: 54.5MB). Free memory was 48.3MB in the beginning and 42.3MB in the end (delta: 6.1MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. * CodeCheck took 234.06ms. Allocated memory is still 134.2MB. Free memory was 42.3MB in the beginning and 85.1MB in the end (delta: -42.9MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:38:30,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d0c316-99db-4f0f-82d2-71c0368599ce/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared