./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4 --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 a2f43006c9a8080eee594d7c3e874c7ea5bb3a923f26b30531e1d07ef5cff7d9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:43:51,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:43:51,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:43:51,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:43:51,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:43:51,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:43:51,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:43:51,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:43:51,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:43:51,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:43:51,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:43:51,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:43:51,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:43:51,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:43:51,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:43:51,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:43:51,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:43:51,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:43:51,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:43:51,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:43:51,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:43:51,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:43:51,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:43:51,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:43:51,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:43:51,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:43:51,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:43:51,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:43:51,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:43:51,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:43:51,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:43:51,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:43:51,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:43:51,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:43:51,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:43:51,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:43:51,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:43:51,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:43:51,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:43:51,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:43:51,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:43:51,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:43:51,146 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:43:51,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:43:51,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:43:51,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:43:51,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:43:51,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:43:51,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:43:51,149 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:43:51,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:43:51,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:43:51,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:43:51,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:43:51,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:43:51,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:43:51,150 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:43:51,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:43:51,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:43:51,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:43:51,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:43:51,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:43:51,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:43:51,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:43:51,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:43:51,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:43:51,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:43:51,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:43:51,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:43:51,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:43:51,152 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_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2f43006c9a8080eee594d7c3e874c7ea5bb3a923f26b30531e1d07ef5cff7d9 [2022-12-15 01:43:51,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:43:51,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:43:51,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:43:51,355 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:43:51,355 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:43:51,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2022-12-15 01:43:54,066 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:43:54,271 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:43:54,271 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2022-12-15 01:43:54,290 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/data/9845c6c11/a94ae9e1bc05493383ef235f3b0337dd/FLAG1ad7a0b98 [2022-12-15 01:43:54,303 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/data/9845c6c11/a94ae9e1bc05493383ef235f3b0337dd [2022-12-15 01:43:54,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:43:54,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:43:54,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:43:54,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:43:54,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:43:54,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73358da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54, skipping insertion in model container [2022-12-15 01:43:54,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:43:54,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:43:54,607 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i[33021,33034] [2022-12-15 01:43:54,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:43:54,687 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:43:54,719 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i[33021,33034] [2022-12-15 01:43:54,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:43:54,788 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:43:54,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54 WrapperNode [2022-12-15 01:43:54,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:43:54,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:43:54,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:43:54,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:43:54,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,847 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-12-15 01:43:54,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:43:54,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:43:54,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:43:54,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:43:54,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,885 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:43:54,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:43:54,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:43:54,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:43:54,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2022-12-15 01:43:54,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:43:54,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:43:54,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:43:54,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:43:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:43:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 01:43:54,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 01:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:43:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:43:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:43:54,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:43:55,094 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:43:55,096 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:43:55,782 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:43:56,003 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:43:56,003 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-15 01:43:56,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:43:56 BoogieIcfgContainer [2022-12-15 01:43:56,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:43:56,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:43:56,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:43:56,014 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:43:56,014 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:43:56" (1/1) ... [2022-12-15 01:43:56,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:43:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-15 01:43:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-15 01:43:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:43:56,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:56,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 141 transitions. [2022-12-15 01:43:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 141 transitions. [2022-12-15 01:43:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:43:56,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:56,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:56,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:56,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:56,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2022-12-15 01:43:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2022-12-15 01:43:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:43:56,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:56,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:56,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 135 transitions. [2022-12-15 01:43:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2022-12-15 01:43:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:43:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:56,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:56,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:56,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:56,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2022-12-15 01:43:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2022-12-15 01:43:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:43:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:56,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:56,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:56,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:56,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:56,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2022-12-15 01:43:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2022-12-15 01:43:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:43:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:56,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:57,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:57,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:57,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 152 transitions. [2022-12-15 01:43:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2022-12-15 01:43:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:43:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:57,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:57,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:57,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 150 transitions. [2022-12-15 01:43:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2022-12-15 01:43:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:43:57,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:57,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:57,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:57,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 105 states and 148 transitions. [2022-12-15 01:43:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2022-12-15 01:43:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:43:57,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:57,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:58,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:58,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 105 states and 146 transitions. [2022-12-15 01:43:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 146 transitions. [2022-12-15 01:43:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:43:58,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:58,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:43:58,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:43:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 108 states and 148 transitions. [2022-12-15 01:43:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 148 transitions. [2022-12-15 01:43:58,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:43:58,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:58,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:59,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:59,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:59,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-12-15 01:43:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-12-15 01:43:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:43:59,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:59,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:59,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:43:59,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:43:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 108 states and 145 transitions. [2022-12-15 01:43:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 145 transitions. [2022-12-15 01:43:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:43:59,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:59,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:00,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:44:00,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:00,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 156 transitions. [2022-12-15 01:44:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 156 transitions. [2022-12-15 01:44:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:44:00,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:00,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:00,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:44:00,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 126 states and 166 transitions. [2022-12-15 01:44:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 166 transitions. [2022-12-15 01:44:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:44:00,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:00,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:01,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1853 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:44:01,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:44:01,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:01,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2022-12-15 01:44:01,602 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2022-12-15 01:44:01,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:44:01,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:01,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:02,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 2100 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:44:02,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 127 states and 166 transitions. [2022-12-15 01:44:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2022-12-15 01:44:02,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:44:02,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:02,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:02,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:44:02,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:02,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 130 states and 168 transitions. [2022-12-15 01:44:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 168 transitions. [2022-12-15 01:44:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:44:03,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:03,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:04,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:44:04,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:04,134 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 153 states and 197 transitions. [2022-12-15 01:44:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 197 transitions. [2022-12-15 01:44:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:44:04,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:04,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:05,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:44:05,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:44:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 156 states and 199 transitions. [2022-12-15 01:44:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 199 transitions. [2022-12-15 01:44:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:44:05,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:05,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:05,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 3350 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:44:05,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 165 states and 210 transitions. [2022-12-15 01:44:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 210 transitions. [2022-12-15 01:44:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:44:06,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:06,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:44:06,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:06,748 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 174 states and 220 transitions. [2022-12-15 01:44:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 220 transitions. [2022-12-15 01:44:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:44:06,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:06,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:07,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:44:07,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:44:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 175 states and 222 transitions. [2022-12-15 01:44:08,363 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 222 transitions. [2022-12-15 01:44:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:44:08,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:08,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:09,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:44:09,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:11,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:44:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 178 states and 224 transitions. [2022-12-15 01:44:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 224 transitions. [2022-12-15 01:44:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:44:11,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:11,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:12,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 4604 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:44:12,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 201 states and 253 transitions. [2022-12-15 01:44:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 253 transitions. [2022-12-15 01:44:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 01:44:12,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:12,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:13,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:44:13,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:44:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 204 states and 255 transitions. [2022-12-15 01:44:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 255 transitions. [2022-12-15 01:44:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:44:14,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:14,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:15,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 4864 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:44:15,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:15,483 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:15,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 213 states and 266 transitions. [2022-12-15 01:44:15,702 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 266 transitions. [2022-12-15 01:44:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:44:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:15,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:16,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 3741 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:44:16,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:17,150 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:17,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:17,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 222 states and 276 transitions. [2022-12-15 01:44:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 276 transitions. [2022-12-15 01:44:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 01:44:17,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:17,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:18,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:18,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 4881 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:44:18,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:44:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 223 states and 278 transitions. [2022-12-15 01:44:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 278 transitions. [2022-12-15 01:44:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 01:44:18,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:18,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:20,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 5130 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:44:20,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:20,492 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 226 states and 280 transitions. [2022-12-15 01:44:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 280 transitions. [2022-12-15 01:44:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 01:44:21,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:21,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:22,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 6118 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:44:22,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:23,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 249 states and 309 transitions. [2022-12-15 01:44:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 309 transitions. [2022-12-15 01:44:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 01:44:23,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:23,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:24,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 6138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:44:24,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:44:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 252 states and 311 transitions. [2022-12-15 01:44:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 311 transitions. [2022-12-15 01:44:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 01:44:24,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:24,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:26,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 6378 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:44:26,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:26,329 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 261 states and 322 transitions. [2022-12-15 01:44:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 322 transitions. [2022-12-15 01:44:26,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 01:44:26,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:26,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:27,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 5255 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:44:27,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:27,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 270 states and 332 transitions. [2022-12-15 01:44:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 332 transitions. [2022-12-15 01:44:27,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 01:44:27,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:27,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:29,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 6395 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:44:29,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:44:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:30,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 271 states and 334 transitions. [2022-12-15 01:44:30,196 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 334 transitions. [2022-12-15 01:44:30,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 01:44:30,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:30,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:31,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 6644 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:44:31,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:33,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:44:34,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:34,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 274 states and 336 transitions. [2022-12-15 01:44:34,037 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 336 transitions. [2022-12-15 01:44:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 01:44:34,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:34,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:35,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 7632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:44:35,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 297 states and 365 transitions. [2022-12-15 01:44:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 365 transitions. [2022-12-15 01:44:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 01:44:36,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:36,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:38,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 7652 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:44:38,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:44:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 300 states and 367 transitions. [2022-12-15 01:44:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 367 transitions. [2022-12-15 01:44:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 01:44:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:38,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:41,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 7892 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:44:41,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 309 states and 378 transitions. [2022-12-15 01:44:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2022-12-15 01:44:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 01:44:41,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:41,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:43,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 6769 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:44:43,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:43,736 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:43,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 318 states and 388 transitions. [2022-12-15 01:44:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 388 transitions. [2022-12-15 01:44:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:44:43,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:43,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:45,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 7909 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:44:45,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:44:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 319 states and 390 transitions. [2022-12-15 01:44:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 390 transitions. [2022-12-15 01:44:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:44:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:49,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 8158 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:44:49,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:44:50,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:44:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 322 states and 392 transitions. [2022-12-15 01:44:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 392 transitions. [2022-12-15 01:44:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:44:50,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:50,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:53,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 9146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:44:53,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:53,347 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 345 states and 421 transitions. [2022-12-15 01:44:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 421 transitions. [2022-12-15 01:44:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 01:44:53,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:53,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:56,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 9166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:44:56,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:44:56,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:56,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 348 states and 423 transitions. [2022-12-15 01:44:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 423 transitions. [2022-12-15 01:44:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 01:44:56,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:56,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:58,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 9406 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:44:58,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:44:58,836 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 357 states and 434 transitions. [2022-12-15 01:44:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 434 transitions. [2022-12-15 01:44:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:44:58,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:01,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 8283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:45:01,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:45:02,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 366 states and 444 transitions. [2022-12-15 01:45:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 444 transitions. [2022-12-15 01:45:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:45:02,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:02,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:04,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 9423 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:45:04,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:04,743 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:45:08,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:45:08,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 367 states and 446 transitions. [2022-12-15 01:45:08,218 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 446 transitions. [2022-12-15 01:45:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 01:45:08,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:08,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:10,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 9672 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:45:10,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:45:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 370 states and 448 transitions. [2022-12-15 01:45:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 448 transitions. [2022-12-15 01:45:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 01:45:11,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:11,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:13,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 10660 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:45:13,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:14,061 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 393 states and 477 transitions. [2022-12-15 01:45:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 477 transitions. [2022-12-15 01:45:14,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 01:45:14,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:14,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:17,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 10680 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:45:17,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:45:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 396 states and 479 transitions. [2022-12-15 01:45:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 479 transitions. [2022-12-15 01:45:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 01:45:17,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:17,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:20,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 10920 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:45:20,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:21,051 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 405 states and 490 transitions. [2022-12-15 01:45:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 490 transitions. [2022-12-15 01:45:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 01:45:21,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:21,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:24,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:24,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 9797 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:45:24,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:45:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 414 states and 500 transitions. [2022-12-15 01:45:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 500 transitions. [2022-12-15 01:45:25,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 01:45:25,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:28,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 10937 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:45:28,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:45:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 415 states and 502 transitions. [2022-12-15 01:45:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 502 transitions. [2022-12-15 01:45:29,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 01:45:29,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:29,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:33,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 11186 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:45:33,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:45:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 418 states and 504 transitions. [2022-12-15 01:45:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 504 transitions. [2022-12-15 01:45:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:45:34,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:34,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:37,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 12174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:45:37,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 441 states and 533 transitions. [2022-12-15 01:45:38,365 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 533 transitions. [2022-12-15 01:45:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 01:45:38,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:41,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 12194 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:45:41,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:45:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 444 states and 535 transitions. [2022-12-15 01:45:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 535 transitions. [2022-12-15 01:45:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 01:45:42,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:46,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 12434 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:45:46,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 453 states and 546 transitions. [2022-12-15 01:45:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 546 transitions. [2022-12-15 01:45:46,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:45:46,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:46,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:50,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 11311 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:45:50,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 638 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:45:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 462 states and 556 transitions. [2022-12-15 01:45:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 556 transitions. [2022-12-15 01:45:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 01:45:50,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:54,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 12451 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:45:54,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:45:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 463 states and 558 transitions. [2022-12-15 01:45:55,160 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 558 transitions. [2022-12-15 01:45:55,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 01:45:55,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:55,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:58,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 12700 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:45:58,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:45:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:46:00,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:46:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 466 states and 560 transitions. [2022-12-15 01:46:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 560 transitions. [2022-12-15 01:46:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 01:46:00,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:00,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:05,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 13688 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:46:05,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 489 states and 588 transitions. [2022-12-15 01:46:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 588 transitions. [2022-12-15 01:46:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 01:46:06,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:06,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:09,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 13708 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:46:09,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:46:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 492 states and 590 transitions. [2022-12-15 01:46:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 590 transitions. [2022-12-15 01:46:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 01:46:10,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:10,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:14,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 13948 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:46:14,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 501 states and 601 transitions. [2022-12-15 01:46:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 601 transitions. [2022-12-15 01:46:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 01:46:14,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:18,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 12825 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:46:18,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 821 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:46:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 510 states and 611 transitions. [2022-12-15 01:46:19,251 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 611 transitions. [2022-12-15 01:46:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 01:46:19,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:19,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:23,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 13965 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:46:23,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:46:26,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-15 01:46:27,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 511 states and 613 transitions. [2022-12-15 01:46:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 613 transitions. [2022-12-15 01:46:27,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 01:46:27,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:27,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:30,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 14214 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:46:30,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:46:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 514 states and 615 transitions. [2022-12-15 01:46:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 615 transitions. [2022-12-15 01:46:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 01:46:32,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:32,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:37,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 15202 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:46:37,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2022-12-15 01:46:37,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 525 states and 629 transitions. [2022-12-15 01:46:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 629 transitions. [2022-12-15 01:46:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 01:46:37,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:42,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 15222 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:46:42,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:46:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-15 01:46:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 528 states and 631 transitions. [2022-12-15 01:46:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 631 transitions. [2022-12-15 01:46:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:46:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:46:56,166 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) [2022-12-15 01:46:56,170 INFO L158 Benchmark]: Toolchain (without parser) took 181863.31ms. Allocated memory was 140.5MB in the beginning and 4.9GB in the end (delta: 4.7GB). Free memory was 104.7MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2022-12-15 01:46:56,171 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 71.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:46:56,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.96ms. Allocated memory is still 140.5MB. Free memory was 104.7MB in the beginning and 77.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:46:56,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.36ms. Allocated memory is still 140.5MB. Free memory was 77.4MB in the beginning and 72.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:46:56,173 INFO L158 Benchmark]: Boogie Preprocessor took 43.45ms. Allocated memory is still 140.5MB. Free memory was 72.2MB in the beginning and 67.4MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:46:56,174 INFO L158 Benchmark]: RCFGBuilder took 1113.97ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 67.4MB in the beginning and 104.7MB in the end (delta: -37.3MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-15 01:46:56,174 INFO L158 Benchmark]: CodeCheck took 180162.90ms. Allocated memory was 169.9MB in the beginning and 4.9GB in the end (delta: 4.7GB). Free memory was 104.7MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. [2022-12-15 01:46:56,178 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 0.13ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 71.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.96ms. Allocated memory is still 140.5MB. Free memory was 104.7MB in the beginning and 77.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.36ms. Allocated memory is still 140.5MB. Free memory was 77.4MB in the beginning and 72.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.45ms. Allocated memory is still 140.5MB. Free memory was 72.2MB in the beginning and 67.4MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1113.97ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 67.4MB in the beginning and 104.7MB in the end (delta: -37.3MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * CodeCheck took 180162.90ms. Allocated memory was 169.9MB in the beginning and 4.9GB in the end (delta: 4.7GB). Free memory was 104.7MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 3.7GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:46:56,389 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-15 01:46:56,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4 --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 a2f43006c9a8080eee594d7c3e874c7ea5bb3a923f26b30531e1d07ef5cff7d9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:46:58,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:46:58,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:46:58,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:46:58,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:46:58,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:46:58,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:46:58,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:46:58,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:46:58,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:46:58,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:46:58,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:46:58,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:46:58,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:46:58,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:46:58,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:46:58,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:46:58,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:46:58,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:46:58,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:46:58,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:46:58,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:46:58,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:46:58,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:46:58,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:46:58,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:46:58,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:46:58,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:46:58,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:46:58,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:46:58,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:46:58,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:46:58,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:46:58,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:46:58,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:46:58,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:46:58,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:46:58,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:46:58,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:46:58,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:46:58,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:46:58,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 01:46:58,121 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:46:58,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:46:58,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:46:58,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:46:58,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:46:58,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:46:58,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:46:58,124 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:46:58,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:46:58,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:46:58,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:46:58,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:46:58,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:46:58,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:46:58,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:46:58,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:46:58,126 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:46:58,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:46:58,126 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:46:58,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:46:58,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:46:58,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:46:58,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:46:58,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:46:58,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:46:58,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:46:58,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:46:58,128 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:46:58,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:46:58,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:46:58,128 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:46:58,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:46:58,128 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_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2f43006c9a8080eee594d7c3e874c7ea5bb3a923f26b30531e1d07ef5cff7d9 [2022-12-15 01:46:58,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:46:58,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:46:58,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:46:58,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:46:58,382 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:46:58,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2022-12-15 01:47:00,945 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:47:01,199 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:47:01,199 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2022-12-15 01:47:01,212 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/data/2048addae/521acaa78480423c8a13f2a759c5866f/FLAG8c10c4244 [2022-12-15 01:47:01,503 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/data/2048addae/521acaa78480423c8a13f2a759c5866f [2022-12-15 01:47:01,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:47:01,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:47:01,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:01,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:47:01,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:47:01,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:01,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6262100f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01, skipping insertion in model container [2022-12-15 01:47:01,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:01,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:47:01,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:47:01,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i[33021,33034] [2022-12-15 01:47:01,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:01,831 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:47:01,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:47:01,850 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i[33021,33034] [2022-12-15 01:47:01,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:01,904 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:47:01,927 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i[33021,33034] [2022-12-15 01:47:01,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:47:01,970 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:47:01,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01 WrapperNode [2022-12-15 01:47:01,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:47:01,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:01,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:47:01,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:47:01,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:01,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,017 INFO L138 Inliner]: procedures = 180, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 618 [2022-12-15 01:47:02,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:47:02,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:47:02,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:47:02,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:47:02,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,059 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:47:02,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:47:02,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:47:02,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:47:02,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:47:01" (1/1) ... [2022-12-15 01:47:02,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:47:02,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:47:02,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:47:02,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:47:02,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 01:47:02,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:47:02,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:47:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:47:02,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 01:47:02,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 01:47:02,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:47:02,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:47:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:47:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:47:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:47:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:47:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:47:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:47:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:47:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:47:02,261 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:47:02,262 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:47:15,088 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:47:15,286 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:47:15,286 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-15 01:47:15,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:47:15 BoogieIcfgContainer [2022-12-15 01:47:15,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:47:15,289 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:47:15,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:47:15,296 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:47:15,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:47:15" (1/1) ... [2022-12-15 01:47:15,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:47:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2022-12-15 01:47:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2022-12-15 01:47:15,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:47:15,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:15,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:15,392 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:385) 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:156) 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) [2022-12-15 01:47:15,395 INFO L158 Benchmark]: Toolchain (without parser) took 13888.95ms. Allocated memory is still 75.5MB. Free memory was 52.0MB in the beginning and 45.3MB in the end (delta: 6.7MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2022-12-15 01:47:15,396 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:47:15,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.21ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 39.7MB in the end (delta: 12.0MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-12-15 01:47:15,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.36ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 34.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 01:47:15,398 INFO L158 Benchmark]: Boogie Preprocessor took 47.20ms. Allocated memory is still 75.5MB. Free memory was 34.8MB in the beginning and 51.8MB in the end (delta: -17.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-12-15 01:47:15,398 INFO L158 Benchmark]: RCFGBuilder took 13222.64ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 27.2MB in the end (delta: 24.6MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-12-15 01:47:15,399 INFO L158 Benchmark]: CodeCheck took 105.51ms. Allocated memory is still 75.5MB. Free memory was 27.2MB in the beginning and 45.3MB in the end (delta: -18.1MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-15 01:47:15,402 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.21ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 39.7MB in the end (delta: 12.0MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.36ms. Allocated memory is still 75.5MB. Free memory was 39.7MB in the beginning and 34.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.20ms. Allocated memory is still 75.5MB. Free memory was 34.8MB in the beginning and 51.8MB in the end (delta: -17.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * RCFGBuilder took 13222.64ms. Allocated memory is still 75.5MB. Free memory was 51.8MB in the beginning and 27.2MB in the end (delta: 24.6MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * CodeCheck took 105.51ms. Allocated memory is still 75.5MB. Free memory was 27.2MB in the beginning and 45.3MB in the end (delta: -18.1MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:47:15,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e590fed-9742-46d4-bf4f-30ce7fcbe9bc/bin/ukojak-rkRKPMF4O4/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