./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN --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 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:10:06,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:10:06,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:10:06,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:10:06,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:10:06,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:10:06,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:10:06,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:10:06,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:10:06,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:10:06,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:10:06,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:10:06,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:10:06,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:10:06,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:10:06,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:10:06,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:10:06,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:10:06,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:10:06,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:10:06,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:10:06,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:10:06,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:10:06,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:10:06,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:10:06,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:10:06,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:10:06,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:10:06,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:10:06,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:10:06,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:10:06,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:10:06,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:10:06,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:10:06,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:10:06,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:10:06,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:10:06,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:10:06,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:10:06,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:10:06,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:10:06,114 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 06:10:06,153 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:10:06,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:10:06,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:10:06,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:10:06,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:10:06,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:10:06,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:10:06,164 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:10:06,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:10:06,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:10:06,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:10:06,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:10:06,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:10:06,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:10:06,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:10:06,173 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:10:06,173 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:10:06,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:10:06,173 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:10:06,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:10:06,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:10:06,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:10:06,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:10:06,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:10:06,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:10:06,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:10:06,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:10:06,175 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:10:06,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:10:06,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:10:06,177 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_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 [2021-11-21 06:10:06,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:10:06,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:10:06,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:10:06,459 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:10:06,459 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:10:06,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2021-11-21 06:10:06,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/data/c8e64e140/be0bc0ac0406444b9f6722f73a987fa0/FLAG386663d7f [2021-11-21 06:10:07,101 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:10:07,102 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2021-11-21 06:10:07,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/data/c8e64e140/be0bc0ac0406444b9f6722f73a987fa0/FLAG386663d7f [2021-11-21 06:10:07,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/data/c8e64e140/be0bc0ac0406444b9f6722f73a987fa0 [2021-11-21 06:10:07,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:10:07,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:10:07,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:10:07,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:10:07,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:10:07,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:10:07" (1/1) ... [2021-11-21 06:10:07,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e067388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:07, skipping insertion in model container [2021-11-21 06:10:07,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:10:07" (1/1) ... [2021-11-21 06:10:07,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:10:07,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:10:07,834 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_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2021-11-21 06:10:07,921 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_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2021-11-21 06:10:07,922 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_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2021-11-21 06:10:07,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:10:07,938 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:10:07,967 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_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2021-11-21 06:10:08,062 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_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2021-11-21 06:10:08,063 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_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2021-11-21 06:10:08,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:10:08,128 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:10:08,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08 WrapperNode [2021-11-21 06:10:08,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:10:08,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:10:08,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:10:08,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:10:08,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,270 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-21 06:10:08,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:10:08,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:10:08,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:10:08,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:10:08,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:10:08,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:10:08,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:10:08,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:10:08,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:10:08" (1/1) ... [2021-11-21 06:10:08,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:10:08,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:10:08,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:10:08,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:10:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:10:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:10:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:10:08,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:10:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:10:08,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:10:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:10:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:10:08,523 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 06:10:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:10:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:10:08,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:10:08,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:10:08,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:10:08,788 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:10:08,790 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:10:09,770 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:10:10,074 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:10:10,074 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 06:10:10,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:10:10 BoogieIcfgContainer [2021-11-21 06:10:10,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:10:10,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:10:10,078 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:10:10,088 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:10:10,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:10:10" (1/1) ... [2021-11-21 06:10:10,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:10:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2021-11-21 06:10:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2021-11-21 06:10:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:10:10,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:10,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:10,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:10:10,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:10,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 06:10:10,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-11-21 06:10:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-21 06:10:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-21 06:10:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:10:10,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:10,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:10,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:10:10,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:10,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 06:10:10,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 06:10:10,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-21 06:10:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:10,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2021-11-21 06:10:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2021-11-21 06:10:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:10:10,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:10,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:10,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:10,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-21 06:10:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-21 06:10:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 06:10:11,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:11,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:11,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-21 06:10:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-21 06:10:11,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:10:11,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:11,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:11,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:11,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-21 06:10:11,410 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-21 06:10:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:10:11,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:11,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:11,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:11,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:11,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 122 states and 190 transitions. [2021-11-21 06:10:11,539 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2021-11-21 06:10:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:10:11,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:11,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:11,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:11,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:11,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 182 transitions. [2021-11-21 06:10:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2021-11-21 06:10:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:10:11,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:11,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:11,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:10:11,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:12,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:12,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions. [2021-11-21 06:10:12,374 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions. [2021-11-21 06:10:12,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:10:12,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:12,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:12,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:12,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2021-11-21 06:10:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2021-11-21 06:10:12,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:10:12,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:12,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:12,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:10:12,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:12,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 136 states and 196 transitions. [2021-11-21 06:10:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2021-11-21 06:10:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:10:12,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:12,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:12,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:10:12,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:10:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-21 06:10:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-21 06:10:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:10:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:12,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:13,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:10:13,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:10:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-21 06:10:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-21 06:10:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:10:13,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:13,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:13,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:10:13,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:10:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 06:10:13,918 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 06:10:13,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:10:13,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:13,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:14,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 06:10:14,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:10:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 06:10:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 06:10:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:10:14,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:14,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:14,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:10:14,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:10:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 06:10:15,087 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 06:10:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:10:15,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:15,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:15,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:10:15,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:10:15,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 06:10:15,682 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 06:10:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:10:15,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:15,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:16,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 06:10:16,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:16,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:10:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:16,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 06:10:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 06:10:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:10:16,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:16,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:16,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:10:16,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:16,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:10:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 06:10:17,232 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 06:10:17,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:10:17,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:17,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:18,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:10:18,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:10:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:18,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 06:10:18,757 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 06:10:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:10:18,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:18,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:19,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 06:10:19,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:10:19,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 145 states and 209 transitions. [2021-11-21 06:10:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2021-11-21 06:10:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:10:19,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:19,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:20,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 06:10:20,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:20,565 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:10:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 145 states and 209 transitions. [2021-11-21 06:10:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2021-11-21 06:10:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:10:20,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:20,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:21,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:10:21,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:10:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 147 states and 213 transitions. [2021-11-21 06:10:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2021-11-21 06:10:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:10:22,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:22,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:22,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:10:22,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:22,957 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 06:10:23,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:23,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2021-11-21 06:10:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2021-11-21 06:10:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:10:23,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:23,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:23,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:10:23,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 06:10:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2021-11-21 06:10:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2021-11-21 06:10:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:10:24,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:24,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:24,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:10:24,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:24,673 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:10:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 06:10:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 06:10:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:10:25,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:25,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:26,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-21 06:10:26,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:26,449 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:10:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:26,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 06:10:26,895 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 06:10:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:10:26,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:26,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:27,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 06:10:27,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:10:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 06:10:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 06:10:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:10:28,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:28,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:29,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:29,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 06:10:29,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:29,484 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:10:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 06:10:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 06:10:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:10:29,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:29,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:30,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-21 06:10:30,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:30,874 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:10:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 222 transitions. [2021-11-21 06:10:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 222 transitions. [2021-11-21 06:10:32,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:10:32,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:32,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:10:32,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 06:10:32,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:10:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 06:10:34,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:10:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-21 06:10:34,726 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-21 06:10:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:10:34,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:10:34,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:10:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 06:10:44,871 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 06:10:44,874 INFO L158 Benchmark]: Toolchain (without parser) took 37514.35ms. Allocated memory was 109.1MB in the beginning and 241.2MB in the end (delta: 132.1MB). Free memory was 64.5MB in the beginning and 132.9MB in the end (delta: -68.4MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2021-11-21 06:10:44,875 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:10:44,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.47ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 61.8MB in the end (delta: 2.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-21 06:10:44,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.83ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 55.0MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:10:44,876 INFO L158 Benchmark]: Boogie Preprocessor took 117.53ms. Allocated memory is still 109.1MB. Free memory was 55.0MB in the beginning and 48.3MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:10:44,877 INFO L158 Benchmark]: RCFGBuilder took 1687.29ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 48.0MB in the beginning and 80.0MB in the end (delta: -32.0MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-21 06:10:44,878 INFO L158 Benchmark]: CodeCheck took 34794.95ms. Allocated memory was 132.1MB in the beginning and 241.2MB in the end (delta: 109.1MB). Free memory was 80.0MB in the beginning and 132.9MB in the end (delta: -52.9MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2021-11-21 06:10:44,882 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 0.18ms. Allocated memory is still 109.1MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.47ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 61.8MB in the end (delta: 2.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.83ms. Allocated memory is still 109.1MB. Free memory was 61.8MB in the beginning and 55.0MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.53ms. Allocated memory is still 109.1MB. Free memory was 55.0MB in the beginning and 48.3MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1687.29ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 48.0MB in the beginning and 80.0MB in the end (delta: -32.0MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * CodeCheck took 34794.95ms. Allocated memory was 132.1MB in the beginning and 241.2MB in the end (delta: 109.1MB). Free memory was 80.0MB in the beginning and 132.9MB in the end (delta: -52.9MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:10:44,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80d6c988-0182-4f0e-b90a-2d7aa8bb5a16/bin/ukojak-vF6T2TMglN/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