./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_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_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/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_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/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_a93a48b7-a465-43b8-b194-147e07ff951e/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 c2bb9f0c15e3c3296f863c26b4377b27546cf1c417a60e9663a6ff48eb617ef8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:18:02,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:18:02,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:18:02,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:18:02,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:18:02,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:18:02,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:18:02,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:18:02,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:18:02,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:18:02,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:18:02,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:18:02,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:18:02,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:18:02,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:18:02,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:18:02,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:18:02,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:18:02,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:18:03,006 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:18:03,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:18:03,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:18:03,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:18:03,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:18:03,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:18:03,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:18:03,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:18:03,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:18:03,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:18:03,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:18:03,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:18:03,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:18:03,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:18:03,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:18:03,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:18:03,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:18:03,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:18:03,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:18:03,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:18:03,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:18:03,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:18:03,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:18:03,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:18:03,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:18:03,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:18:03,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:18:03,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:18:03,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:18:03,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:18:03,062 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:18:03,062 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:18:03,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:18:03,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:18:03,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:18:03,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:18:03,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:18:03,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:18:03,064 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:18:03,064 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:18:03,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:18:03,064 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:18:03,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:18:03,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:18:03,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:18:03,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:18:03,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:18:03,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:18:03,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:18:03,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:18:03,066 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:18:03,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:18:03,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:18:03,066 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_a93a48b7-a465-43b8-b194-147e07ff951e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2bb9f0c15e3c3296f863c26b4377b27546cf1c417a60e9663a6ff48eb617ef8 [2021-11-21 05:18:03,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:18:03,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:18:03,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:18:03,388 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:18:03,389 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:18:03,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2021-11-21 05:18:03,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/data/7f19c2a39/a2d10ab9c71246fe8692a0de39fc01a7/FLAGe7f379a87 [2021-11-21 05:18:04,102 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:18:04,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i [2021-11-21 05:18:04,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/data/7f19c2a39/a2d10ab9c71246fe8692a0de39fc01a7/FLAGe7f379a87 [2021-11-21 05:18:04,485 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/data/7f19c2a39/a2d10ab9c71246fe8692a0de39fc01a7 [2021-11-21 05:18:04,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:18:04,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:18:04,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:18:04,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:18:04,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:18:04,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:04" (1/1) ... [2021-11-21 05:18:04,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ab2146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:04, skipping insertion in model container [2021-11-21 05:18:04,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:04" (1/1) ... [2021-11-21 05:18:04,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:18:04,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:18:04,964 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_a93a48b7-a465-43b8-b194-147e07ff951e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[33021,33034] [2021-11-21 05:18:05,062 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_a93a48b7-a465-43b8-b194-147e07ff951e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44124,44137] [2021-11-21 05:18:05,063 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_a93a48b7-a465-43b8-b194-147e07ff951e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44245,44258] [2021-11-21 05:18:05,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:18:05,079 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:18:05,111 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_a93a48b7-a465-43b8-b194-147e07ff951e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[33021,33034] [2021-11-21 05:18:05,169 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_a93a48b7-a465-43b8-b194-147e07ff951e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44124,44137] [2021-11-21 05:18:05,169 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_a93a48b7-a465-43b8-b194-147e07ff951e/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-1.i[44245,44258] [2021-11-21 05:18:05,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:18:05,220 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:18:05,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05 WrapperNode [2021-11-21 05:18:05,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:18:05,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:18:05,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:18:05,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:18:05,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,335 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-21 05:18:05,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:18:05,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:18:05,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:18:05,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:18:05,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:18:05,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:18:05,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:18:05,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:18:05,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:05" (1/1) ... [2021-11-21 05:18:05,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:18:05,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:18:05,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:18:05,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:18:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:18:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:18:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:18:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:18:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:18:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:18:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:18:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:18:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:18:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:18:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:18:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:18:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:18:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:18:05,791 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:18:05,793 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:18:06,928 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:18:07,346 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:18:07,346 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 05:18:07,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:18:07 BoogieIcfgContainer [2021-11-21 05:18:07,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:18:07,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:18:07,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:18:07,361 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:18:07,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:18:07" (1/1) ... [2021-11-21 05:18:07,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:18:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2021-11-21 05:18:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2021-11-21 05:18:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:18:07,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:07,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:18:07,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:07,726 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 05:18:07,816 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 05:18:07,831 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 05:18:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-21 05:18:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-21 05:18:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:18:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:07,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:07,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:18:07,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:07,975 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 05:18:07,980 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 05:18:08,041 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 05:18:08,049 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 05:18:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2021-11-21 05:18:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2021-11-21 05:18:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:18:08,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:08,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:08,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:18:08,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:08,288 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 05:18:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-21 05:18:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-21 05:18:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:18:08,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:08,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:08,402 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 05:18:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-21 05:18:08,541 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-21 05:18:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:18:08,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:08,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:08,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:18:08,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:08,636 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 05:18:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-21 05:18:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-21 05:18:08,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:18:08,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:08,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:08,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:18:08,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:08,766 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 05:18:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 122 states and 190 transitions. [2021-11-21 05:18:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2021-11-21 05:18:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:18:08,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:08,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:08,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:18:08,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:08,914 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 05:18:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 182 transitions. [2021-11-21 05:18:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2021-11-21 05:18:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:18:08,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:08,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:09,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:18:09,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:09,207 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 05:18:09,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:09,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions. [2021-11-21 05:18:09,626 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions. [2021-11-21 05:18:09,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:18:09,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:09,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:09,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:18:09,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:09,762 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 05:18:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2021-11-21 05:18:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2021-11-21 05:18:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:18:09,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:09,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:09,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:18:09,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:09,900 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 05:18:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 136 states and 196 transitions. [2021-11-21 05:18:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2021-11-21 05:18:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:18:09,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:09,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:09,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:18:09,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:10,150 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 05:18:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:10,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-21 05:18:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-21 05:18:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:18:10,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:10,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:10,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:18:10,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:10,672 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 05:18:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-21 05:18:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-21 05:18:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:18:10,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:10,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:11,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:18:11,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:11,111 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 05:18:11,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:11,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 05:18:11,154 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 05:18:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:18:11,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:11,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:11,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:18:11,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:11,512 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 05:18:11,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 05:18:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 05:18:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:18:11,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:11,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:11,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 05:18:11,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:11,992 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 05:18:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 05:18:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 05:18:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:18:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:12,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:12,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 05:18:12,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:12,600 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 05:18:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-21 05:18:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-21 05:18:12,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:18:12,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:12,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:13,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:18:13,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:13,114 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 05:18:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 05:18:13,211 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 05:18:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:18:13,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:13,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:13,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:18:13,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:13,806 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 05:18:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 05:18:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 05:18:14,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:18:14,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:14,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:15,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:18:15,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:15,274 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 05:18:15,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:15,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 143 states and 206 transitions. [2021-11-21 05:18:15,281 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 206 transitions. [2021-11-21 05:18:15,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:18:15,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:15,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:15,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 05:18:15,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:15,792 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 05:18:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 145 states and 209 transitions. [2021-11-21 05:18:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2021-11-21 05:18:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:18:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:16,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:16,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 05:18:16,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:16,900 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 05:18:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:17,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 145 states and 209 transitions. [2021-11-21 05:18:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 209 transitions. [2021-11-21 05:18:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:18:17,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:17,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:17,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 05:18:17,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:17,798 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 05:18:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 147 states and 213 transitions. [2021-11-21 05:18:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2021-11-21 05:18:18,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:18:18,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:18,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:18,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:18:18,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:19,217 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 05:18:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2021-11-21 05:18:19,885 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2021-11-21 05:18:19,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:18:19,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:19,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:20,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:18:20,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:20,210 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 05:18:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 144 states and 209 transitions. [2021-11-21 05:18:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2021-11-21 05:18:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:18:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:20,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:20,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:20,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:18:20,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:20,733 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 05:18:21,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 05:18:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 05:18:21,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:18:21,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:21,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:21,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-21 05:18:21,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:22,128 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 05:18:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 05:18:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 05:18:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:18:22,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:22,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:23,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:18:23,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:23,268 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 05:18:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 05:18:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 05:18:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:18:23,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:23,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:24,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:18:24,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:24,531 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 05:18:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 146 states and 216 transitions. [2021-11-21 05:18:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 216 transitions. [2021-11-21 05:18:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:18:24,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:24,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:25,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-21 05:18:25,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:25,897 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 05:18:26,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:26,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 222 transitions. [2021-11-21 05:18:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 222 transitions. [2021-11-21 05:18:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:18:26,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:26,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:27,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:18:27,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:18:28,158 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 05:18:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:29,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-21 05:18:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-21 05:18:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:18:29,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:29,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:18:39,341 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 05:18:39,345 INFO L158 Benchmark]: Toolchain (without parser) took 34855.68ms. Allocated memory was 81.8MB in the beginning and 226.5MB in the end (delta: 144.7MB). Free memory was 41.6MB in the beginning and 183.7MB in the end (delta: -142.0MB). Peak memory consumption was 110.0MB. Max. memory is 16.1GB. [2021-11-21 05:18:39,346 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:18:39,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.08ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 41.4MB in the beginning and 66.0MB in the end (delta: -24.6MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2021-11-21 05:18:39,347 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.83ms. Allocated memory is still 115.3MB. Free memory was 66.0MB in the beginning and 59.1MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:18:39,348 INFO L158 Benchmark]: Boogie Preprocessor took 123.56ms. Allocated memory is still 115.3MB. Free memory was 59.1MB in the beginning and 52.1MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:18:39,348 INFO L158 Benchmark]: RCFGBuilder took 1879.32ms. Allocated memory is still 115.3MB. Free memory was 52.1MB in the beginning and 69.0MB in the end (delta: -16.9MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-21 05:18:39,349 INFO L158 Benchmark]: CodeCheck took 31992.61ms. Allocated memory was 115.3MB in the beginning and 226.5MB in the end (delta: 111.1MB). Free memory was 69.0MB in the beginning and 183.7MB in the end (delta: -114.7MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2021-11-21 05:18:39,353 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 0.26ms. Allocated memory is still 81.8MB. Free memory is still 60.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.08ms. Allocated memory was 81.8MB in the beginning and 115.3MB in the end (delta: 33.6MB). Free memory was 41.4MB in the beginning and 66.0MB in the end (delta: -24.6MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.83ms. Allocated memory is still 115.3MB. Free memory was 66.0MB in the beginning and 59.1MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.56ms. Allocated memory is still 115.3MB. Free memory was 59.1MB in the beginning and 52.1MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1879.32ms. Allocated memory is still 115.3MB. Free memory was 52.1MB in the beginning and 69.0MB in the end (delta: -16.9MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 31992.61ms. Allocated memory was 115.3MB in the beginning and 226.5MB in the end (delta: 111.1MB). Free memory was 69.0MB in the beginning and 183.7MB in the end (delta: -114.7MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:18:39,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a93a48b7-a465-43b8-b194-147e07ff951e/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