./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:06:54,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:06:54,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:06:54,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:06:54,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:06:54,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:06:54,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:06:54,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:06:54,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:06:54,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:06:54,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:06:54,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:06:54,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:06:54,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:06:54,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:06:54,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:06:54,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:06:54,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:06:54,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:06:54,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:06:54,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:06:54,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:06:54,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:06:54,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:06:54,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:06:54,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:06:54,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:06:54,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:06:54,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:06:54,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:06:54,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:06:54,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:06:54,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:06:54,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:06:54,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:06:54,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:06:54,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:06:54,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:06:54,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:06:54,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:06:54,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:06:54,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:06:54,877 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:06:54,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:06:54,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:06:54,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:06:54,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:06:54,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:06:54,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:06:54,881 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:06:54,881 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:06:54,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:06:54,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:06:54,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:06:54,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:06:54,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:06:54,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:06:54,889 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:06:54,889 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:06:54,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:06:54,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:06:54,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:06:54,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:06:54,890 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:06:54,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:06:54,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:06:54,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:06:54,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:06:54,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:06:54,892 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:06:54,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:06:54,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:06:54,894 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_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 [2021-11-25 07:06:55,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:06:55,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:06:55,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:06:55,204 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:06:55,204 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:06:55,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2021-11-25 07:06:55,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/data/50b32d787/8820612a0f934a65ae63a2253cc29dd1/FLAG457077195 [2021-11-25 07:06:55,899 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:06:55,907 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2021-11-25 07:06:55,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/data/50b32d787/8820612a0f934a65ae63a2253cc29dd1/FLAG457077195 [2021-11-25 07:06:56,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/data/50b32d787/8820612a0f934a65ae63a2253cc29dd1 [2021-11-25 07:06:56,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:06:56,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:06:56,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:06:56,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:06:56,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:06:56,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:56" (1/1) ... [2021-11-25 07:06:56,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76adb9d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:56, skipping insertion in model container [2021-11-25 07:06:56,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:56" (1/1) ... [2021-11-25 07:06:56,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:06:56,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:06:56,664 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2021-11-25 07:06:56,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2021-11-25 07:06:56,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:06:56,874 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:06:56,903 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2021-11-25 07:06:57,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2021-11-25 07:06:57,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:06:57,085 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:06:57,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57 WrapperNode [2021-11-25 07:06:57,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:06:57,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:06:57,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:06:57,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:06:57,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,260 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1704 [2021-11-25 07:06:57,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:06:57,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:06:57,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:06:57,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:06:57,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:06:57,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:06:57,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:06:57,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:06:57,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:57" (1/1) ... [2021-11-25 07:06:57,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:06:57,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:06:57,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:06:57,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:06:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:06:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 07:06:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 07:06:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:06:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:06:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:06:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:06:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:06:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:06:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:06:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:06:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:06:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:06:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:06:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:06:57,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:06:57,849 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:06:57,851 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:06:59,264 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:06:59,828 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:06:59,828 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-25 07:06:59,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:06:59 BoogieIcfgContainer [2021-11-25 07:06:59,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:06:59,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:06:59,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:06:59,842 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:06:59,843 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:06:59" (1/1) ... [2021-11-25 07:06:59,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:06:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 190 states and 326 transitions. [2021-11-25 07:06:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 326 transitions. [2021-11-25 07:06:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:06:59,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:59,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:00,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:00,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2021-11-25 07:07:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2021-11-25 07:07:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:07:00,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:00,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:00,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 191 states and 328 transitions. [2021-11-25 07:07:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2021-11-25 07:07:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:07:00,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:00,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:00,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:00,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2021-11-25 07:07:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2021-11-25 07:07:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:07:00,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:00,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:00,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 191 states and 316 transitions. [2021-11-25 07:07:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 316 transitions. [2021-11-25 07:07:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:07:00,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:00,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:00,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2021-11-25 07:07:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2021-11-25 07:07:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:07:00,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:01,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:01,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:01,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 191 states and 292 transitions. [2021-11-25 07:07:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 292 transitions. [2021-11-25 07:07:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:07:01,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:01,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:02,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:02,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 236 states and 348 transitions. [2021-11-25 07:07:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 348 transitions. [2021-11-25 07:07:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:07:03,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:03,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:04,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:04,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:04,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:04,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 236 states and 346 transitions. [2021-11-25 07:07:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 346 transitions. [2021-11-25 07:07:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:07:04,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:04,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:04,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:04,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 236 states and 344 transitions. [2021-11-25 07:07:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 344 transitions. [2021-11-25 07:07:05,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:07:05,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:05,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:05,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:05,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:06,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:06,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2021-11-25 07:07:06,533 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2021-11-25 07:07:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:07:06,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:06,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:07,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:07,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:07,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:07,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 282 states and 400 transitions. [2021-11-25 07:07:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 400 transitions. [2021-11-25 07:07:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:07:07,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:07,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:07,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:07,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:07,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2021-11-25 07:07:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2021-11-25 07:07:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:07:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:07,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:08,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:07:08,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 316 states and 440 transitions. [2021-11-25 07:07:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 440 transitions. [2021-11-25 07:07:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:07:09,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:09,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:10,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:10,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 316 states and 438 transitions. [2021-11-25 07:07:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 438 transitions. [2021-11-25 07:07:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:07:10,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:10,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:11,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:11,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 316 states and 436 transitions. [2021-11-25 07:07:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 436 transitions. [2021-11-25 07:07:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:07:11,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:11,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:12,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:12,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 316 states and 434 transitions. [2021-11-25 07:07:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 434 transitions. [2021-11-25 07:07:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:07:12,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:12,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:13,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 3043 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:13,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:13,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:07:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 319 states and 436 transitions. [2021-11-25 07:07:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 436 transitions. [2021-11-25 07:07:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:07:13,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:13,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:14,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 3043 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:14,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:14,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:07:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:14,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 322 states and 438 transitions. [2021-11-25 07:07:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 438 transitions. [2021-11-25 07:07:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:07:14,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:14,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:15,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:15,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:07:15,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 325 states and 440 transitions. [2021-11-25 07:07:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 440 transitions. [2021-11-25 07:07:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:07:15,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:15,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:16,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 3044 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:16,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:07:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 328 states and 442 transitions. [2021-11-25 07:07:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 442 transitions. [2021-11-25 07:07:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:07:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:16,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:17,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 3073 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:07:17,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:07:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2021-11-25 07:07:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2021-11-25 07:07:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:07:17,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:17,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:18,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 3073 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:07:18,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:07:18,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2021-11-25 07:07:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2021-11-25 07:07:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:07:18,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:18,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:20,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 3283 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:07:20,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:20,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 334 states and 445 transitions. [2021-11-25 07:07:20,359 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 445 transitions. [2021-11-25 07:07:20,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:07:20,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:20,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:21,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:21,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 343 states and 456 transitions. [2021-11-25 07:07:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 456 transitions. [2021-11-25 07:07:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:07:21,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:21,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:22,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:22,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:07:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 352 states and 466 transitions. [2021-11-25 07:07:22,567 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 466 transitions. [2021-11-25 07:07:22,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:07:22,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:22,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:23,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:23,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:23,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:07:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 361 states and 476 transitions. [2021-11-25 07:07:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 476 transitions. [2021-11-25 07:07:23,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:07:23,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:23,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:24,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 3290 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:24,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 370 states and 487 transitions. [2021-11-25 07:07:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 487 transitions. [2021-11-25 07:07:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:07:25,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:25,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:25,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:25,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:07:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 379 states and 497 transitions. [2021-11-25 07:07:25,912 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 497 transitions. [2021-11-25 07:07:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:07:25,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:25,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:26,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:26,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:07:26,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 388 states and 507 transitions. [2021-11-25 07:07:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 507 transitions. [2021-11-25 07:07:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:07:26,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:26,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:27,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 3319 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:07:27,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:28,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 397 states and 518 transitions. [2021-11-25 07:07:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 518 transitions. [2021-11-25 07:07:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:07:28,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:28,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:29,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 3306 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 07:07:29,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 398 states and 520 transitions. [2021-11-25 07:07:29,631 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 520 transitions. [2021-11-25 07:07:29,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:07:29,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:29,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:30,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:07:30,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:07:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 411 states and 535 transitions. [2021-11-25 07:07:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 535 transitions. [2021-11-25 07:07:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:07:30,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:30,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:31,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:07:31,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:31,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:07:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 420 states and 545 transitions. [2021-11-25 07:07:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 545 transitions. [2021-11-25 07:07:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:07:31,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:31,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:32,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 2210 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:07:32,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:07:32,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:32,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 423 states and 547 transitions. [2021-11-25 07:07:32,574 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 547 transitions. [2021-11-25 07:07:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:07:32,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:32,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:33,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:07:33,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:07:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 423 states and 547 transitions. [2021-11-25 07:07:34,154 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 547 transitions. [2021-11-25 07:07:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:07:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:34,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:35,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:07:35,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:07:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 423 states and 547 transitions. [2021-11-25 07:07:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 547 transitions. [2021-11-25 07:07:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:07:35,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:35,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:38,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 07:07:38,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:38,516 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:07:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:38,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 424 states and 549 transitions. [2021-11-25 07:07:38,540 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 549 transitions. [2021-11-25 07:07:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:07:38,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:38,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:39,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:07:39,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:07:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 424 states and 549 transitions. [2021-11-25 07:07:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 549 transitions. [2021-11-25 07:07:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:07:40,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:40,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:42,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:07:42,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:07:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:07:42,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 424 states and 549 transitions. [2021-11-25 07:07:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 549 transitions. [2021-11-25 07:07:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:07:42,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:42,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:07:52,902 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:07:52,904 INFO L158 Benchmark]: Toolchain (without parser) took 56755.83ms. Allocated memory was 94.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 56.8MB in the beginning and 513.1MB in the end (delta: -456.3MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-25 07:07:52,905 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:07:52,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 933.00ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 56.6MB in the beginning and 77.7MB in the end (delta: -21.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-25 07:07:52,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.53ms. Allocated memory is still 134.2MB. Free memory was 77.7MB in the beginning and 67.9MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:07:52,906 INFO L158 Benchmark]: Boogie Preprocessor took 149.67ms. Allocated memory is still 134.2MB. Free memory was 67.9MB in the beginning and 56.1MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:07:52,907 INFO L158 Benchmark]: RCFGBuilder took 2419.97ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 56.1MB in the beginning and 112.0MB in the end (delta: -55.9MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-25 07:07:52,908 INFO L158 Benchmark]: CodeCheck took 53070.47ms. Allocated memory was 195.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 111.0MB in the beginning and 513.1MB in the end (delta: -402.1MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-25 07:07:52,911 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 0.20ms. Allocated memory is still 94.4MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 933.00ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 56.6MB in the beginning and 77.7MB in the end (delta: -21.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.53ms. Allocated memory is still 134.2MB. Free memory was 77.7MB in the beginning and 67.9MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.67ms. Allocated memory is still 134.2MB. Free memory was 67.9MB in the beginning and 56.1MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2419.97ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 56.1MB in the beginning and 112.0MB in the end (delta: -55.9MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * CodeCheck took 53070.47ms. Allocated memory was 195.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 111.0MB in the beginning and 513.1MB in the end (delta: -402.1MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:07:53,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b323b4d3-8cf0-41f4-bf09-7834e4fe51df/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown