./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/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 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:34:31,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:34:31,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:34:31,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:34:31,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:34:31,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:34:31,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:34:31,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:34:31,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:34:31,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:34:31,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:34:31,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:34:31,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:34:31,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:34:31,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:34:31,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:34:31,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:34:31,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:34:31,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:34:31,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:34:31,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:34:31,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:34:31,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:34:31,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:34:31,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:34:31,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:34:31,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:34:31,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:34:31,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:34:31,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:34:31,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:34:31,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:34:31,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:34:31,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:34:31,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:34:31,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:34:31,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:34:31,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:34:31,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:34:31,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:34:31,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:34:31,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:34:31,861 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:34:31,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:34:31,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:34:31,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:34:31,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:34:31,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:34:31,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:34:31,864 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:34:31,864 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:34:31,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:34:31,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:34:31,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:34:31,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:34:31,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:34:31,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:34:31,866 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:34:31,866 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:34:31,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:34:31,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:34:31,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:34:31,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:34:31,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:34:31,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:34:31,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:34:31,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:34:31,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:34:31,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:34:31,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:34:31,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:34:31,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:34:31,869 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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 [2021-11-21 05:34:32,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:34:32,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:34:32,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:34:32,200 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:34:32,201 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:34:32,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2021-11-21 05:34:32,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/data/4ab384f29/516ed74b7fbf4ba0a579413d310552e8/FLAG2657a8651 [2021-11-21 05:34:32,858 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:34:32,861 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2021-11-21 05:34:32,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/data/4ab384f29/516ed74b7fbf4ba0a579413d310552e8/FLAG2657a8651 [2021-11-21 05:34:33,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/data/4ab384f29/516ed74b7fbf4ba0a579413d310552e8 [2021-11-21 05:34:33,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:34:33,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:34:33,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:34:33,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:34:33,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:34:33,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:34:33" (1/1) ... [2021-11-21 05:34:33,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357af2f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:33, skipping insertion in model container [2021-11-21 05:34:33,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:34:33" (1/1) ... [2021-11-21 05:34:33,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:34:33,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:34:33,673 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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2021-11-21 05:34:33,851 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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2021-11-21 05:34:33,852 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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2021-11-21 05:34:33,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:34:33,875 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:34:33,906 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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2021-11-21 05:34:33,966 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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2021-11-21 05:34:33,966 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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2021-11-21 05:34:33,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:34:34,013 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:34:34,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34 WrapperNode [2021-11-21 05:34:34,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:34:34,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:34:34,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:34:34,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:34:34,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,135 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-21 05:34:34,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:34:34,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:34:34,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:34:34,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:34:34,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:34:34,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:34:34,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:34:34,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:34:34,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:34:34" (1/1) ... [2021-11-21 05:34:34,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:34:34,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:34:34,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:34:34,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:34:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:34:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:34:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:34:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:34:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:34:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:34:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:34:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:34:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:34:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:34:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:34:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:34:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:34:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:34:34,619 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:34:34,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:34:35,717 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:34:36,191 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:34:36,192 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 05:34:36,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:34:36 BoogieIcfgContainer [2021-11-21 05:34:36,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:34:36,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:34:36,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:34:36,205 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:34:36,206 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:34:36" (1/1) ... [2021-11-21 05:34:36,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:34:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2021-11-21 05:34:36,299 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2021-11-21 05:34:36,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:34:36,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:36,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:36,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:36,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:36,585 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 05:34:36,674 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 05:34:36,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:36,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:36,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-21 05:34:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-21 05:34:36,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:34:36,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:36,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:36,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:34:36,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:36,867 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 05:34:36,873 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 05:34:36,927 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 05:34:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2021-11-21 05:34:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2021-11-21 05:34:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:34:37,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:37,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:37,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:34:37,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:37,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-21 05:34:37,150 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-21 05:34:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:34:37,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:37,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-21 05:34:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-21 05:34:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:34:37,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:37,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:37,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:34:37,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:37,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-21 05:34:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-21 05:34:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:34:37,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:37,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:37,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:34:37,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 122 states and 190 transitions. [2021-11-21 05:34:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2021-11-21 05:34:37,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:34:37,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:37,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:37,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:34:37,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 182 transitions. [2021-11-21 05:34:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2021-11-21 05:34:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:34:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:37,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:37,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:34:37,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:38,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions. [2021-11-21 05:34:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions. [2021-11-21 05:34:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:34:38,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:38,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:38,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:34:38,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2021-11-21 05:34:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2021-11-21 05:34:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:34:38,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:38,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:38,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:34:38,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:38,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 136 states and 196 transitions. [2021-11-21 05:34:38,710 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2021-11-21 05:34:38,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:34:38,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:38,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:38,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:34:38,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:38,906 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 05:34:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-21 05:34:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-21 05:34:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:34:38,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:38,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:39,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:39,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:39,418 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 05:34:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-21 05:34:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-21 05:34:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:34:39,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:39,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:39,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:34:39,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:39,868 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 05:34:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 05:34:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 05:34:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:34:39,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:39,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:40,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:34:40,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:40,269 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 05:34:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 05:34:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 05:34:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:34:40,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:40,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:40,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 05:34:40,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:40,766 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 05:34:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 05:34:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 05:34:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:34:40,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:40,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:41,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 05:34:41,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:41,345 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 05:34:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 05:34:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 05:34:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:34:41,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:41,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:41,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:34:41,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:41,777 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 05:34:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 05:34:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 05:34:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:34:41,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:41,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:42,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:42,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:34:42,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:42,371 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 05:34:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 05:34:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 05:34:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:34:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:42,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:43,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:34:43,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:43,764 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 05:34:43,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:43,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 05:34:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 05:34:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:34:43,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:43,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:44,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:34:44,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:44,296 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 05:34:44,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 145 states and 209 transitions. [2021-11-21 05:34:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2021-11-21 05:34:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:34:44,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:44,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:45,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 05:34:45,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:45,465 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 05:34:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 145 states and 209 transitions. [2021-11-21 05:34:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2021-11-21 05:34:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:34:45,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:45,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:45,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 05:34:45,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:46,416 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 05:34:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 147 states and 213 transitions. [2021-11-21 05:34:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2021-11-21 05:34:47,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:34:47,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:47,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:47,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:34:47,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:47,784 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 05:34:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2021-11-21 05:34:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2021-11-21 05:34:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:34:48,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:48,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:48,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:34:48,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:48,760 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 05:34:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:48,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2021-11-21 05:34:48,767 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2021-11-21 05:34:48,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:34:48,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:48,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:49,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:34:49,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:49,374 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 05:34:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 05:34:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 05:34:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:34:49,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:49,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:50,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-21 05:34:50,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:50,855 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 05:34:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 05:34:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 05:34:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:34:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:51,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:51,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:34:51,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:51,889 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 05:34:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 05:34:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 05:34:52,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:34:52,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:52,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:52,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:34:52,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:53,211 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 05:34:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 05:34:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 05:34:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:34:53,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:53,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:53,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-21 05:34:53,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:54,453 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 05:34:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 222 transitions. [2021-11-21 05:34:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 222 transitions. [2021-11-21 05:34:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:34:55,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:55,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:56,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:34:56,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:56,735 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 05:34:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-21 05:34:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-21 05:34:57,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:34:57,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:57,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:35:07,910 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 05:35:07,913 INFO L158 Benchmark]: Toolchain (without parser) took 34792.94ms. Allocated memory was 88.1MB in the beginning and 169.9MB in the end (delta: 81.8MB). Free memory was 49.7MB in the beginning and 67.5MB in the end (delta: -17.8MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2021-11-21 05:35:07,914 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 68.1MB in the beginning and 68.1MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:35:07,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 890.08ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.5MB in the beginning and 58.9MB in the end (delta: -9.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2021-11-21 05:35:07,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.38ms. Allocated memory is still 107.0MB. Free memory was 58.9MB in the beginning and 52.3MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:35:07,916 INFO L158 Benchmark]: Boogie Preprocessor took 135.47ms. Allocated memory is still 107.0MB. Free memory was 52.3MB in the beginning and 79.5MB in the end (delta: -27.2MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-21 05:35:07,916 INFO L158 Benchmark]: RCFGBuilder took 1922.51ms. Allocated memory is still 107.0MB. Free memory was 79.5MB in the beginning and 39.3MB in the end (delta: 40.2MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2021-11-21 05:35:07,917 INFO L158 Benchmark]: CodeCheck took 31716.30ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 38.7MB in the beginning and 67.5MB in the end (delta: -28.9MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2021-11-21 05:35:07,920 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 88.1MB. Free memory was 68.1MB in the beginning and 68.1MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 890.08ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 49.5MB in the beginning and 58.9MB in the end (delta: -9.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.38ms. Allocated memory is still 107.0MB. Free memory was 58.9MB in the beginning and 52.3MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.47ms. Allocated memory is still 107.0MB. Free memory was 52.3MB in the beginning and 79.5MB in the end (delta: -27.2MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1922.51ms. Allocated memory is still 107.0MB. Free memory was 79.5MB in the beginning and 39.3MB in the end (delta: 40.2MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * CodeCheck took 31716.30ms. Allocated memory was 107.0MB in the beginning and 169.9MB in the end (delta: 62.9MB). Free memory was 38.7MB in the beginning and 67.5MB in the end (delta: -28.9MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:35:07,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a85d33-d0c8-4b59-86f9-16908d5eba73/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_a1a85d33-d0c8-4b59-86f9-16908d5eba73/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