./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ --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 f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:56:51,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:56:51,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:56:51,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:56:51,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:56:51,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:56:51,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:56:51,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:56:51,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:56:51,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:56:51,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:56:51,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:56:51,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:56:51,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:56:51,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:56:51,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:56:52,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:56:52,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:56:52,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:56:52,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:56:52,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:56:52,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:56:52,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:56:52,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:56:52,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:56:52,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:56:52,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:56:52,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:56:52,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:56:52,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:56:52,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:56:52,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:56:52,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:56:52,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:56:52,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:56:52,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:56:52,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:56:52,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:56:52,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:56:52,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:56:52,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:56:52,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:56:52,088 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:56:52,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:56:52,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:56:52,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:56:52,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:56:52,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:56:52,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:56:52,090 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:56:52,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:56:52,090 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:56:52,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:56:52,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:56:52,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:56:52,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:56:52,091 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:56:52,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:56:52,091 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:56:52,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:56:52,091 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:56:52,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:56:52,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:56:52,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:52,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:56:52,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:56:52,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:56:52,092 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:56:52,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:56:52,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:56:52,093 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_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee [2021-11-23 00:56:52,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:56:52,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:56:52,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:56:52,415 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:56:52,416 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:56:52,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2021-11-23 00:56:52,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data/842ab8561/4c5c137a24024d22930f69e6119d6f62/FLAG9b76fa62f [2021-11-23 00:56:53,083 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:56:53,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2021-11-23 00:56:53,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data/842ab8561/4c5c137a24024d22930f69e6119d6f62/FLAG9b76fa62f [2021-11-23 00:56:53,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data/842ab8561/4c5c137a24024d22930f69e6119d6f62 [2021-11-23 00:56:53,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:56:53,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:56:53,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:53,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:56:53,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:56:53,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:53" (1/1) ... [2021-11-23 00:56:53,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54150c38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:53, skipping insertion in model container [2021-11-23 00:56:53,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:53" (1/1) ... [2021-11-23 00:56:53,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:56:53,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:56:53,794 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_921d04e0-0775-4a42-b350-bdf05a56cd0f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2021-11-23 00:56:53,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:53,987 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:56:54,027 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_921d04e0-0775-4a42-b350-bdf05a56cd0f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2021-11-23 00:56:54,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:56:54,180 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:56:54,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54 WrapperNode [2021-11-23 00:56:54,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:56:54,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:54,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:56:54,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:56:54,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,385 INFO L137 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2021-11-23 00:56:54,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:56:54,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:56:54,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:56:54,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:56:54,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:56:54,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:56:54,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:56:54,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:56:54,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2021-11-23 00:56:54,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:56:54,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:56:54,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:56:54,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:56:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:56:54,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:56:54,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:56:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:56:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 00:56:54,653 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 00:56:54,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 00:56:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:56:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:56:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 00:56:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 00:56:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:56:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:56:54,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:56:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:56:55,012 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:56:55,013 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:56:56,371 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:56:56,882 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:56:56,882 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-23 00:56:56,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:56 BoogieIcfgContainer [2021-11-23 00:56:56,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:56:56,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:56:56,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:56:56,896 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:56:56,896 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:56" (1/1) ... [2021-11-23 00:56:56,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:56:57,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2021-11-23 00:56:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2021-11-23 00:56:57,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:56:57,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 272 transitions. [2021-11-23 00:56:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2021-11-23 00:56:57,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:56:57,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:57,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2021-11-23 00:56:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2021-11-23 00:56:57,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:56:57,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:57,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2021-11-23 00:56:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2021-11-23 00:56:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:56:57,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:57,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:57,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2021-11-23 00:56:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2021-11-23 00:56:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:56:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:57,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:58,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 154 states and 236 transitions. [2021-11-23 00:56:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 236 transitions. [2021-11-23 00:56:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:56:58,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:56:58,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:59,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 198 states and 291 transitions. [2021-11-23 00:56:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 291 transitions. [2021-11-23 00:56:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:56:59,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:59,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:59,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 198 states and 289 transitions. [2021-11-23 00:56:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 289 transitions. [2021-11-23 00:56:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:56:59,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:59,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:59,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 198 states and 287 transitions. [2021-11-23 00:56:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 287 transitions. [2021-11-23 00:56:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:59,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:59,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:59,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:56:59,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:56:59,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 198 states and 285 transitions. [2021-11-23 00:56:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 285 transitions. [2021-11-23 00:56:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:56:59,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:59,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:00,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:00,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:00,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 198 states and 283 transitions. [2021-11-23 00:57:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 283 transitions. [2021-11-23 00:57:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:57:00,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:00,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:00,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:00,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 198 states and 281 transitions. [2021-11-23 00:57:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 281 transitions. [2021-11-23 00:57:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:57:00,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:00,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:00,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:00,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:00,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2021-11-23 00:57:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2021-11-23 00:57:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:00,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:00,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:00,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:00,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 198 states and 277 transitions. [2021-11-23 00:57:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 277 transitions. [2021-11-23 00:57:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:01,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:01,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:01,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:01,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:01,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 198 states and 275 transitions. [2021-11-23 00:57:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 275 transitions. [2021-11-23 00:57:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:01,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:01,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:01,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:01,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 201 states and 277 transitions. [2021-11-23 00:57:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2021-11-23 00:57:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:57:01,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:01,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:01,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:01,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 204 states and 279 transitions. [2021-11-23 00:57:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2021-11-23 00:57:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:57:02,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:02,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:02,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2021-11-23 00:57:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2021-11-23 00:57:02,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:57:02,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:02,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 204 states and 277 transitions. [2021-11-23 00:57:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 277 transitions. [2021-11-23 00:57:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:02,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:03,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:03,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 213 states and 288 transitions. [2021-11-23 00:57:03,207 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 288 transitions. [2021-11-23 00:57:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:57:03,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:03,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:03,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:03,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:03,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:03,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 222 states and 299 transitions. [2021-11-23 00:57:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 299 transitions. [2021-11-23 00:57:03,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:57:03,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:03,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:03,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:03,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:04,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:04,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2021-11-23 00:57:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2021-11-23 00:57:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:57:04,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:04,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:04,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:04,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 240 states and 319 transitions. [2021-11-23 00:57:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 319 transitions. [2021-11-23 00:57:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:57:04,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:04,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:04,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:04,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 241 states and 321 transitions. [2021-11-23 00:57:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 321 transitions. [2021-11-23 00:57:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:57:05,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:05,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:05,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2021-11-23 00:57:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2021-11-23 00:57:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:57:06,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:06,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:06,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:06,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 242 states and 321 transitions. [2021-11-23 00:57:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 321 transitions. [2021-11-23 00:57:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:57:06,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:06,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-23 00:57:06,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:06,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 242 states and 319 transitions. [2021-11-23 00:57:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 319 transitions. [2021-11-23 00:57:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:57:06,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:06,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:06,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:06,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 245 states and 321 transitions. [2021-11-23 00:57:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 321 transitions. [2021-11-23 00:57:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:57:07,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:07,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:07,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:07,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 00:57:07,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 248 states and 323 transitions. [2021-11-23 00:57:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 323 transitions. [2021-11-23 00:57:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:57:08,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:08,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 292 states and 379 transitions. [2021-11-23 00:57:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 379 transitions. [2021-11-23 00:57:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:57:08,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:09,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 295 states and 381 transitions. [2021-11-23 00:57:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 381 transitions. [2021-11-23 00:57:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:57:09,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:09,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:09,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 298 states and 383 transitions. [2021-11-23 00:57:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 383 transitions. [2021-11-23 00:57:09,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:57:09,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:09,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:10,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 307 states and 394 transitions. [2021-11-23 00:57:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 394 transitions. [2021-11-23 00:57:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:57:10,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:10,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:10,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:10,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 316 states and 405 transitions. [2021-11-23 00:57:11,330 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 405 transitions. [2021-11-23 00:57:11,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:57:11,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:11,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 325 states and 415 transitions. [2021-11-23 00:57:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 415 transitions. [2021-11-23 00:57:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:57:11,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:12,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:12,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 334 states and 425 transitions. [2021-11-23 00:57:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 425 transitions. [2021-11-23 00:57:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:57:12,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:12,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:12,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:12,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:12,793 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 335 states and 427 transitions. [2021-11-23 00:57:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 427 transitions. [2021-11-23 00:57:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:57:13,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:13,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:14,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:16,499 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:57:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 336 states and 429 transitions. [2021-11-23 00:57:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 429 transitions. [2021-11-23 00:57:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:57:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:16,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:18,553 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:57:18,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 339 states and 431 transitions. [2021-11-23 00:57:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 431 transitions. [2021-11-23 00:57:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:57:18,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:18,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:18,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 00:57:18,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:20,095 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:57:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 342 states and 433 transitions. [2021-11-23 00:57:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2021-11-23 00:57:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:57:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:21,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:21,359 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:21,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 386 states and 489 transitions. [2021-11-23 00:57:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 489 transitions. [2021-11-23 00:57:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:57:21,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:22,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:22,394 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 389 states and 491 transitions. [2021-11-23 00:57:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 491 transitions. [2021-11-23 00:57:22,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:57:22,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:22,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 392 states and 493 transitions. [2021-11-23 00:57:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 493 transitions. [2021-11-23 00:57:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:57:23,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:23,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 401 states and 504 transitions. [2021-11-23 00:57:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 504 transitions. [2021-11-23 00:57:23,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:57:23,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:24,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:25,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 410 states and 515 transitions. [2021-11-23 00:57:25,651 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 515 transitions. [2021-11-23 00:57:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:57:25,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:25,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:25,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:25,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 419 states and 525 transitions. [2021-11-23 00:57:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 525 transitions. [2021-11-23 00:57:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 00:57:26,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:26,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:26,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:26,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:26,719 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:26,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:26,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 428 states and 535 transitions. [2021-11-23 00:57:26,794 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 535 transitions. [2021-11-23 00:57:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:57:26,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:26,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:27,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:27,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:27,323 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 429 states and 537 transitions. [2021-11-23 00:57:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 537 transitions. [2021-11-23 00:57:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 00:57:28,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:28,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 430 states and 539 transitions. [2021-11-23 00:57:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 539 transitions. [2021-11-23 00:57:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:57:29,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:29,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:29,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:29,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 433 states and 541 transitions. [2021-11-23 00:57:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 541 transitions. [2021-11-23 00:57:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:57:30,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:57:30,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:32,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 436 states and 543 transitions. [2021-11-23 00:57:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 543 transitions. [2021-11-23 00:57:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 00:57:32,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:32,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:32,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:32,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:33,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 480 states and 599 transitions. [2021-11-23 00:57:33,394 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 599 transitions. [2021-11-23 00:57:33,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:57:33,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:33,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:33,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 483 states and 601 transitions. [2021-11-23 00:57:34,160 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 601 transitions. [2021-11-23 00:57:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 00:57:34,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:34,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 486 states and 603 transitions. [2021-11-23 00:57:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 603 transitions. [2021-11-23 00:57:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:57:34,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:35,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 495 states and 614 transitions. [2021-11-23 00:57:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 614 transitions. [2021-11-23 00:57:35,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 00:57:35,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:36,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:36,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:37,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 504 states and 625 transitions. [2021-11-23 00:57:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 625 transitions. [2021-11-23 00:57:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:57:37,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:37,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:37,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:37,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 513 states and 635 transitions. [2021-11-23 00:57:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 635 transitions. [2021-11-23 00:57:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 00:57:37,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:37,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:38,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:38,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 522 states and 645 transitions. [2021-11-23 00:57:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 645 transitions. [2021-11-23 00:57:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:57:38,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:38,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:38,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:38,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 523 states and 647 transitions. [2021-11-23 00:57:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 647 transitions. [2021-11-23 00:57:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 00:57:39,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:39,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:40,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:40,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:41,586 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:57:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 524 states and 649 transitions. [2021-11-23 00:57:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 649 transitions. [2021-11-23 00:57:42,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:57:42,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:42,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:42,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:42,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:43,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 527 states and 651 transitions. [2021-11-23 00:57:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 651 transitions. [2021-11-23 00:57:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:57:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:43,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:44,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 945 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 00:57:44,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:44,617 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:45,707 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:57:46,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 530 states and 653 transitions. [2021-11-23 00:57:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 653 transitions. [2021-11-23 00:57:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 00:57:46,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:46,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:46,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:46,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:46,797 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:47,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 574 states and 709 transitions. [2021-11-23 00:57:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 709 transitions. [2021-11-23 00:57:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:57:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:47,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:47,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 577 states and 711 transitions. [2021-11-23 00:57:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 711 transitions. [2021-11-23 00:57:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 00:57:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:48,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:57:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 580 states and 713 transitions. [2021-11-23 00:57:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 713 transitions. [2021-11-23 00:57:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 00:57:49,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:49,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:49,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:49,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:50,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 589 states and 724 transitions. [2021-11-23 00:57:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 724 transitions. [2021-11-23 00:57:50,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-23 00:57:50,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:50,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:50,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 598 states and 735 transitions. [2021-11-23 00:57:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 735 transitions. [2021-11-23 00:57:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 00:57:51,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:51,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:51,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:52,256 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 607 states and 745 transitions. [2021-11-23 00:57:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 745 transitions. [2021-11-23 00:57:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 00:57:52,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:52,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:52,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:57:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 616 states and 755 transitions. [2021-11-23 00:57:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 755 transitions. [2021-11-23 00:57:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 00:57:53,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:53,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:53,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:53,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:54,018 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:55,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 617 states and 757 transitions. [2021-11-23 00:57:55,305 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 757 transitions. [2021-11-23 00:57:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-23 00:57:55,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:55,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:55,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:55,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:55,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:56,061 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:57:57,856 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:57:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 618 states and 759 transitions. [2021-11-23 00:57:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 759 transitions. [2021-11-23 00:57:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:57:58,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:57:59,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:57:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:01,930 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:58:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 621 states and 761 transitions. [2021-11-23 00:58:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 761 transitions. [2021-11-23 00:58:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 00:58:01,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 00:58:02,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:06,988 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:58:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 624 states and 763 transitions. [2021-11-23 00:58:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 763 transitions. [2021-11-23 00:58:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 00:58:07,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:08,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:09,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 668 states and 819 transitions. [2021-11-23 00:58:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 819 transitions. [2021-11-23 00:58:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 00:58:09,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:09,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:09,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:09,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:58:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 671 states and 821 transitions. [2021-11-23 00:58:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 821 transitions. [2021-11-23 00:58:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 00:58:10,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:10,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:10,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:58:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 674 states and 823 transitions. [2021-11-23 00:58:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 823 transitions. [2021-11-23 00:58:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 00:58:11,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:11,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 683 states and 834 transitions. [2021-11-23 00:58:12,262 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 834 transitions. [2021-11-23 00:58:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 00:58:12,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:12,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:13,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 692 states and 845 transitions. [2021-11-23 00:58:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 845 transitions. [2021-11-23 00:58:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 00:58:13,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:13,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 701 states and 855 transitions. [2021-11-23 00:58:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 855 transitions. [2021-11-23 00:58:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 00:58:14,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 1305 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:14,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:15,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 710 states and 865 transitions. [2021-11-23 00:58:15,469 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 865 transitions. [2021-11-23 00:58:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 00:58:15,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:15,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:16,320 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 711 states and 867 transitions. [2021-11-23 00:58:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 867 transitions. [2021-11-23 00:58:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 00:58:17,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:17,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:22,891 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:58:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 712 states and 869 transitions. [2021-11-23 00:58:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 869 transitions. [2021-11-23 00:58:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 00:58:22,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:23,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 715 states and 871 transitions. [2021-11-23 00:58:24,570 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 871 transitions. [2021-11-23 00:58:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 00:58:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 00:58:24,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 718 states and 873 transitions. [2021-11-23 00:58:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 873 transitions. [2021-11-23 00:58:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-23 00:58:26,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:26,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 762 states and 929 transitions. [2021-11-23 00:58:27,858 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 929 transitions. [2021-11-23 00:58:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-23 00:58:27,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:27,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:28,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:58:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 765 states and 931 transitions. [2021-11-23 00:58:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 931 transitions. [2021-11-23 00:58:28,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-23 00:58:28,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:29,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:58:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 768 states and 933 transitions. [2021-11-23 00:58:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 933 transitions. [2021-11-23 00:58:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-23 00:58:30,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:30,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 777 states and 944 transitions. [2021-11-23 00:58:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 944 transitions. [2021-11-23 00:58:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-23 00:58:31,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:31,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:32,433 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 786 states and 955 transitions. [2021-11-23 00:58:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 955 transitions. [2021-11-23 00:58:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 00:58:32,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:33,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 795 states and 965 transitions. [2021-11-23 00:58:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 965 transitions. [2021-11-23 00:58:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 00:58:33,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:34,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:34,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 804 states and 975 transitions. [2021-11-23 00:58:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 975 transitions. [2021-11-23 00:58:35,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 00:58:35,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:35,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:35,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:35,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:37,661 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:58:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 805 states and 977 transitions. [2021-11-23 00:58:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 977 transitions. [2021-11-23 00:58:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 00:58:37,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:37,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 1488 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:38,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:58:41,050 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:58:44,019 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:58:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 806 states and 979 transitions. [2021-11-23 00:58:44,065 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 979 transitions. [2021-11-23 00:58:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-23 00:58:44,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:44,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:45,102 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:47,035 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:58:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 809 states and 981 transitions. [2021-11-23 00:58:47,064 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 981 transitions. [2021-11-23 00:58:47,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-23 00:58:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-23 00:58:47,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 812 states and 983 transitions. [2021-11-23 00:58:49,067 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 983 transitions. [2021-11-23 00:58:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 00:58:49,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:58:49,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 856 states and 1039 transitions. [2021-11-23 00:58:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1039 transitions. [2021-11-23 00:58:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 00:58:50,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:58:51,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:58:52,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 859 states and 1041 transitions. [2021-11-23 00:58:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1041 transitions. [2021-11-23 00:58:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 00:58:52,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:52,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:52,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:58:52,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:53,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:58:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:53,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 862 states and 1043 transitions. [2021-11-23 00:58:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1043 transitions. [2021-11-23 00:58:53,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-23 00:58:53,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:53,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:58:53,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:54,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 871 states and 1054 transitions. [2021-11-23 00:58:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1054 transitions. [2021-11-23 00:58:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-23 00:58:54,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:54,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:55,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:58:55,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:56,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:56,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 880 states and 1065 transitions. [2021-11-23 00:58:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1065 transitions. [2021-11-23 00:58:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-23 00:58:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:56,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:58:57,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 889 states and 1075 transitions. [2021-11-23 00:58:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1075 transitions. [2021-11-23 00:58:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-23 00:58:57,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:58,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:58:58,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:58:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1226 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:58:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 898 states and 1085 transitions. [2021-11-23 00:58:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1085 transitions. [2021-11-23 00:58:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 00:58:59,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:59,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:59,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:58:59,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:00,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:02,326 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:59:02,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 899 states and 1087 transitions. [2021-11-23 00:59:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1087 transitions. [2021-11-23 00:59:02,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 00:59:02,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:59:02,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:06,431 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:59:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 900 states and 1089 transitions. [2021-11-23 00:59:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1089 transitions. [2021-11-23 00:59:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-23 00:59:06,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:06,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:07,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:59:07,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:59:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 903 states and 1091 transitions. [2021-11-23 00:59:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1091 transitions. [2021-11-23 00:59:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-23 00:59:09,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:10,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 1701 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-23 00:59:10,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:59:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:12,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 906 states and 1093 transitions. [2021-11-23 00:59:12,069 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1093 transitions. [2021-11-23 00:59:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-23 00:59:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:12,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:12,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:12,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:13,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 950 states and 1148 transitions. [2021-11-23 00:59:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1148 transitions. [2021-11-23 00:59:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-23 00:59:13,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:13,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:14,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:14,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:59:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 953 states and 1150 transitions. [2021-11-23 00:59:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1150 transitions. [2021-11-23 00:59:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-23 00:59:15,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:15,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:15,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 1782 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:15,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:16,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 0 proven. 1601 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:59:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 956 states and 1152 transitions. [2021-11-23 00:59:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1152 transitions. [2021-11-23 00:59:16,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-23 00:59:16,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:16,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:17,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 965 states and 1163 transitions. [2021-11-23 00:59:18,473 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1163 transitions. [2021-11-23 00:59:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-23 00:59:18,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:19,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:19,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:19,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 974 states and 1174 transitions. [2021-11-23 00:59:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1174 transitions. [2021-11-23 00:59:20,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 00:59:20,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:20,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:20,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:20,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:59:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 983 states and 1184 transitions. [2021-11-23 00:59:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1184 transitions. [2021-11-23 00:59:21,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 00:59:21,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:21,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:22,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:59:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 992 states and 1194 transitions. [2021-11-23 00:59:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1194 transitions. [2021-11-23 00:59:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-23 00:59:23,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:23,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:23,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:23,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:25,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 993 states and 1196 transitions. [2021-11-23 00:59:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1196 transitions. [2021-11-23 00:59:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-23 00:59:25,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:25,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:26,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:26,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1595 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 994 states and 1198 transitions. [2021-11-23 00:59:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1198 transitions. [2021-11-23 00:59:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 00:59:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:28,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:59:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 997 states and 1200 transitions. [2021-11-23 00:59:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1200 transitions. [2021-11-23 00:59:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 00:59:30,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 00:59:31,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:31,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1593 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 00:59:34,578 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:59:37,616 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 00:59:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1000 states and 1202 transitions. [2021-11-23 00:59:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1202 transitions. [2021-11-23 00:59:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 00:59:37,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 1956 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:59:38,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-23 00:59:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1032 states and 1243 transitions. [2021-11-23 00:59:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1243 transitions. [2021-11-23 00:59:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 00:59:39,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 1971 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:59:40,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-23 00:59:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1035 states and 1245 transitions. [2021-11-23 00:59:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1245 transitions. [2021-11-23 00:59:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 00:59:40,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:40,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:41,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 1971 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:59:41,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:42,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2021-11-23 00:59:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1038 states and 1247 transitions. [2021-11-23 00:59:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1247 transitions. [2021-11-23 00:59:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 00:59:42,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:59:42,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2021-11-23 00:59:44,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1047 states and 1258 transitions. [2021-11-23 00:59:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1258 transitions. [2021-11-23 00:59:44,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 00:59:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:59:44,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:45,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 1875 trivial. 0 not checked. [2021-11-23 00:59:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1058 states and 1272 transitions. [2021-11-23 00:59:45,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1272 transitions. [2021-11-23 00:59:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-23 00:59:45,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 2061 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:59:46,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-23 00:59:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1067 states and 1282 transitions. [2021-11-23 00:59:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1282 transitions. [2021-11-23 00:59:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 00:59:47,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 2076 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 00:59:47,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 00:59:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1876 trivial. 0 not checked. [2021-11-23 00:59:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1070 states and 1284 transitions. [2021-11-23 00:59:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1284 transitions. [2021-11-23 00:59:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 00:59:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-23 00:59:59,093 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) [2021-11-23 00:59:59,097 INFO L158 Benchmark]: Toolchain (without parser) took 185797.10ms. Allocated memory was 88.1MB in the beginning and 434.1MB in the end (delta: 346.0MB). Free memory was 46.5MB in the beginning and 144.3MB in the end (delta: -97.8MB). Peak memory consumption was 252.1MB. Max. memory is 16.1GB. [2021-11-23 00:59:59,097 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:59:59,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 880.00ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 46.3MB in the beginning and 65.5MB in the end (delta: -19.2MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2021-11-23 00:59:59,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.07ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 57.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:59:59,099 INFO L158 Benchmark]: Boogie Preprocessor took 157.72ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 46.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:59:59,099 INFO L158 Benchmark]: RCFGBuilder took 2339.72ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 46.6MB in the beginning and 74.2MB in the end (delta: -27.6MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2021-11-23 00:59:59,100 INFO L158 Benchmark]: CodeCheck took 182210.32ms. Allocated memory was 155.2MB in the beginning and 434.1MB in the end (delta: 278.9MB). Free memory was 74.2MB in the beginning and 144.3MB in the end (delta: -70.2MB). Peak memory consumption was 209.8MB. Max. memory is 16.1GB. [2021-11-23 00:59:59,103 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 0.28ms. Allocated memory is still 88.1MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 880.00ms. Allocated memory was 88.1MB in the beginning and 117.4MB in the end (delta: 29.4MB). Free memory was 46.3MB in the beginning and 65.5MB in the end (delta: -19.2MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.07ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 57.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.72ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 46.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2339.72ms. Allocated memory was 117.4MB in the beginning and 155.2MB in the end (delta: 37.7MB). Free memory was 46.6MB in the beginning and 74.2MB in the end (delta: -27.6MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * CodeCheck took 182210.32ms. Allocated memory was 155.2MB in the beginning and 434.1MB in the end (delta: 278.9MB). Free memory was 74.2MB in the beginning and 144.3MB in the end (delta: -70.2MB). Peak memory consumption was 209.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:59:59,316 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 00:59:59,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/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_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ --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 f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:01,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:01,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:01,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:01,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:01,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:01,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:01,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:01,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:01,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:01,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:01,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:01,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:01,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:01,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:01,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:01,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:01,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:01,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:01,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:01,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:01,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:01,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:01,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:01,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:01,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:01,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:01,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:01,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:01,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:01,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:01,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:01,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:01,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:01,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:01,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:01,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:01,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:01,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:01,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:01,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:01,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:00:01,754 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:01,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:01,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:01,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:01,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:01,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:01,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:01,758 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:01,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:01,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:01,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:01,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:01,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:01,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:00:01,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:00:01,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:00:01,761 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:01,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:01,762 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:01,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:01,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:01,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:01,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:01,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:01,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:01,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:01,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:01,764 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:00:01,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:00:01,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:01,765 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:00:01,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:00:01,765 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_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41a78d87834195eab5eb2e1b786d665ee0f261c86aa89f4e0ae15aff9e9d1ee [2021-11-23 01:00:02,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:02,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:02,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:02,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:02,183 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:02,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2021-11-23 01:00:02,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data/9bf5821fe/d41aea1f6299427597e4beea425647ca/FLAG462733c71 [2021-11-23 01:00:02,891 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:02,892 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i [2021-11-23 01:00:02,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data/9bf5821fe/d41aea1f6299427597e4beea425647ca/FLAG462733c71 [2021-11-23 01:00:03,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/data/9bf5821fe/d41aea1f6299427597e4beea425647ca [2021-11-23 01:00:03,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:03,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:03,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:03,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:03,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:03,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:03" (1/1) ... [2021-11-23 01:00:03,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4287a44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:03, skipping insertion in model container [2021-11-23 01:00:03,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:03" (1/1) ... [2021-11-23 01:00:03,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:03,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:03,774 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_921d04e0-0775-4a42-b350-bdf05a56cd0f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2021-11-23 01:00:04,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:04,046 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:00:04,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:04,106 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_921d04e0-0775-4a42-b350-bdf05a56cd0f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2021-11-23 01:00:04,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:04,220 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:04,261 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_921d04e0-0775-4a42-b350-bdf05a56cd0f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-3.i[33021,33034] [2021-11-23 01:00:04,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:04,383 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:04,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04 WrapperNode [2021-11-23 01:00:04,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:04,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:04,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:04,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:04,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,550 INFO L137 Inliner]: procedures = 180, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1446 [2021-11-23 01:00:04,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:04,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:04,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:04,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:04,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:04,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:04,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:04,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:04,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:04" (1/1) ... [2021-11-23 01:00:04,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:04,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:04,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:04,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:00:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:00:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:00:04,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:00:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:00:04,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:00:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:00:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:00:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:00:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:00:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:00:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:00:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:00:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:04,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:05,197 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:05,199 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:28,860 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:29,485 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:29,486 INFO L301 CfgBuilder]: Removed 77 assume(true) statements. [2021-11-23 01:00:29,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:29 BoogieIcfgContainer [2021-11-23 01:00:29,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:29,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:29,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:29,502 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:29,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:29" (1/1) ... [2021-11-23 01:00:29,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2021-11-23 01:00:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2021-11-23 01:00:29,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:00:29,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,654 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) [2021-11-23 01:00:29,659 INFO L158 Benchmark]: Toolchain (without parser) took 26520.46ms. Allocated memory was 56.6MB in the beginning and 102.8MB in the end (delta: 46.1MB). Free memory was 31.9MB in the beginning and 46.5MB in the end (delta: -14.6MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-11-23 01:00:29,659 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:00:29,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1243.21ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 31.7MB in the beginning and 39.1MB in the end (delta: -7.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-11-23 01:00:29,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 165.78ms. Allocated memory is still 71.3MB. Free memory was 39.1MB in the beginning and 30.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:00:29,662 INFO L158 Benchmark]: Boogie Preprocessor took 153.63ms. Allocated memory is still 71.3MB. Free memory was 30.3MB in the beginning and 38.7MB in the end (delta: -8.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2021-11-23 01:00:29,663 INFO L158 Benchmark]: RCFGBuilder took 24784.16ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 38.7MB in the beginning and 52.8MB in the end (delta: -14.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-11-23 01:00:29,663 INFO L158 Benchmark]: CodeCheck took 165.90ms. Allocated memory is still 102.8MB. Free memory was 52.8MB in the beginning and 46.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:00:29,667 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 0.26ms. Allocated memory is still 56.6MB. Free memory was 37.7MB in the beginning and 37.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1243.21ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 31.7MB in the beginning and 39.1MB in the end (delta: -7.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 165.78ms. Allocated memory is still 71.3MB. Free memory was 39.1MB in the beginning and 30.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 153.63ms. Allocated memory is still 71.3MB. Free memory was 30.3MB in the beginning and 38.7MB in the end (delta: -8.4MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * RCFGBuilder took 24784.16ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 38.7MB in the beginning and 52.8MB in the end (delta: -14.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * CodeCheck took 165.90ms. Allocated memory is still 102.8MB. Free memory was 52.8MB in the beginning and 46.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:00:29,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_921d04e0-0775-4a42-b350-bdf05a56cd0f/bin/ukojak-LBtLqBUTdQ/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