./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.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_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/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_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/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_2e01c997-4a25-4456-9554-309ecbb35f34/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 e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:00:17,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:00:17,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:00:17,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:00:17,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:00:17,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:00:17,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:00:17,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:00:17,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:00:17,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:00:17,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:00:17,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:00:17,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:00:17,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:00:17,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:00:17,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:00:17,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:00:17,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:00:17,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:00:17,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:00:17,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:00:17,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:00:17,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:00:17,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:00:17,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:00:17,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:00:17,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:00:17,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:00:17,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:00:17,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:00:17,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:00:17,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:00:17,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:00:17,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:00:17,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:00:17,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:00:17,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:00:17,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:00:17,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:00:17,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:00:17,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:00:17,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 06:00:17,166 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:00:17,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:00:17,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:00:17,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:00:17,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:00:17,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:00:17,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:00:17,169 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:00:17,169 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:00:17,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:00:17,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:00:17,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:00:17,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:00:17,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:00:17,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:00:17,171 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:00:17,171 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:00:17,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:00:17,171 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:00:17,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:00:17,172 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:00:17,172 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:00:17,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:00:17,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:00:17,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:00:17,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:00:17,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:00:17,175 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:00:17,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:00:17,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:00:17,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 [2021-11-21 06:00:17,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:00:17,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:00:17,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:00:17,468 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:00:17,470 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:00:17,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2021-11-21 06:00:17,559 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/data/0afa558a9/62da3b2b3c504f0aad0b303b10639fb3/FLAG56bf3022b [2021-11-21 06:00:18,292 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:00:18,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2021-11-21 06:00:18,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/data/0afa558a9/62da3b2b3c504f0aad0b303b10639fb3/FLAG56bf3022b [2021-11-21 06:00:18,418 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/data/0afa558a9/62da3b2b3c504f0aad0b303b10639fb3 [2021-11-21 06:00:18,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:00:18,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:00:18,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:00:18,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:00:18,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:00:18,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:00:18" (1/1) ... [2021-11-21 06:00:18,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a743281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:18, skipping insertion in model container [2021-11-21 06:00:18,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:00:18" (1/1) ... [2021-11-21 06:00:18,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:00:18,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:00:19,090 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_2e01c997-4a25-4456-9554-309ecbb35f34/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2021-11-21 06:00:19,380 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_2e01c997-4a25-4456-9554-309ecbb35f34/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2021-11-21 06:00:19,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:00:19,396 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:00:19,448 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_2e01c997-4a25-4456-9554-309ecbb35f34/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2021-11-21 06:00:19,567 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_2e01c997-4a25-4456-9554-309ecbb35f34/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2021-11-21 06:00:19,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:00:19,615 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:00:19,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19 WrapperNode [2021-11-21 06:00:19,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:00:19,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:00:19,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:00:19,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:00:19,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,814 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-21 06:00:19,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:00:19,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:00:19,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:00:19,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:00:19,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:00:19,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:00:19,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:00:19,972 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:00:19,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:00:19" (1/1) ... [2021-11-21 06:00:19,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:00:19,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:00:20,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:00:20,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:00:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:00:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:00:20,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:00:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:00:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:00:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:00:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:00:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:00:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:00:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:00:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 06:00:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:00:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:00:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:00:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:00:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:00:20,322 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:00:20,323 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:00:22,397 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:00:22,895 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:00:22,895 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-21 06:00:22,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:00:22 BoogieIcfgContainer [2021-11-21 06:00:22,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:00:22,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:00:22,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:00:22,912 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:00:22,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:00:22" (1/1) ... [2021-11-21 06:00:22,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:00:23,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1109 states and 2178 transitions. [2021-11-21 06:00:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2178 transitions. [2021-11-21 06:00:23,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:00:23,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:00:23,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:23,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 06:00:23,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 06:00:23,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-21 06:00:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1112 states and 2183 transitions. [2021-11-21 06:00:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2183 transitions. [2021-11-21 06:00:23,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:00:23,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:00:23,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:23,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-21 06:00:23,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2021-11-21 06:00:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1115 states and 2188 transitions. [2021-11-21 06:00:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2188 transitions. [2021-11-21 06:00:23,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:00:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:00:23,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1115 states and 2186 transitions. [2021-11-21 06:00:23,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2186 transitions. [2021-11-21 06:00:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:00:23,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:23,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:23,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:24,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:24,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1115 states and 2181 transitions. [2021-11-21 06:00:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2181 transitions. [2021-11-21 06:00:24,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:00:24,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:24,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:24,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:00:24,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:24,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:24,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1115 states and 2177 transitions. [2021-11-21 06:00:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2177 transitions. [2021-11-21 06:00:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:00:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:24,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:24,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:00:24,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:24,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1115 states and 2171 transitions. [2021-11-21 06:00:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2171 transitions. [2021-11-21 06:00:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:00:24,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:24,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:24,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:00:24,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1115 states and 2163 transitions. [2021-11-21 06:00:24,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2163 transitions. [2021-11-21 06:00:24,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:00:24,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:24,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:24,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:00:24,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1129 states and 2181 transitions. [2021-11-21 06:00:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2181 transitions. [2021-11-21 06:00:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:00:25,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:25,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:25,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:00:25,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:25,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1129 states and 2179 transitions. [2021-11-21 06:00:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2179 transitions. [2021-11-21 06:00:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:00:25,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:25,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:25,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:00:25,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1129 states and 2177 transitions. [2021-11-21 06:00:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2177 transitions. [2021-11-21 06:00:25,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:00:25,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:25,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:25,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:00:25,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:00:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1132 states and 2179 transitions. [2021-11-21 06:00:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2179 transitions. [2021-11-21 06:00:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:00:25,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:25,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:26,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:00:26,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:00:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1134 states and 2183 transitions. [2021-11-21 06:00:26,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2183 transitions. [2021-11-21 06:00:26,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:00:26,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:26,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:26,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:00:26,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1134 states and 2183 transitions. [2021-11-21 06:00:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2183 transitions. [2021-11-21 06:00:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:00:27,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:27,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:27,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 06:00:27,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:00:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-21 06:00:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-21 06:00:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:00:27,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:27,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:27,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:00:27,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:00:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-21 06:00:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-21 06:00:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:00:28,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:28,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:28,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:00:28,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:28,745 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:00:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1136 states and 2186 transitions. [2021-11-21 06:00:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2186 transitions. [2021-11-21 06:00:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:00:28,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:28,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:29,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-21 06:00:29,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:00:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:29,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1138 states and 2191 transitions. [2021-11-21 06:00:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2191 transitions. [2021-11-21 06:00:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:00:29,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:29,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:32,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-21 06:00:32,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:00:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1138 states and 2191 transitions. [2021-11-21 06:00:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2191 transitions. [2021-11-21 06:00:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:00:33,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:33,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:33,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:00:33,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:00:34,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1140 states and 2194 transitions. [2021-11-21 06:00:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2194 transitions. [2021-11-21 06:00:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:00:34,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:34,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:34,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-21 06:00:34,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:34,951 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 06:00:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1139 states and 2195 transitions. [2021-11-21 06:00:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2195 transitions. [2021-11-21 06:00:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:00:36,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:36,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:36,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-21 06:00:36,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 06:00:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1141 states and 2198 transitions. [2021-11-21 06:00:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2198 transitions. [2021-11-21 06:00:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:00:38,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:38,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:38,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 06:00:38,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:00:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1141 states and 2198 transitions. [2021-11-21 06:00:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2198 transitions. [2021-11-21 06:00:39,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:00:39,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:39,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:40,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-21 06:00:40,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 06:00:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1143 states and 2202 transitions. [2021-11-21 06:00:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2202 transitions. [2021-11-21 06:00:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:00:41,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:41,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:41,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-21 06:00:41,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 06:00:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1145 states and 2205 transitions. [2021-11-21 06:00:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2205 transitions. [2021-11-21 06:00:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:00:43,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:43,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:44,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-21 06:00:44,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 06:00:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:47,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1147 states and 2212 transitions. [2021-11-21 06:00:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2212 transitions. [2021-11-21 06:00:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:00:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:47,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:49,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-21 06:00:49,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-21 06:00:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1149 states and 2224 transitions. [2021-11-21 06:00:52,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2224 transitions. [2021-11-21 06:00:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:00:52,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:52,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:53,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 47 conjunts are in the unsatisfiable core [2021-11-21 06:00:53,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 06:00:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:55,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1151 states and 2237 transitions. [2021-11-21 06:00:55,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2237 transitions. [2021-11-21 06:00:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 06:00:55,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:55,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:57,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-21 06:00:57,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 06:01:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-21 06:01:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-21 06:01:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:02,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:02,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:04,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-21 06:01:04,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:01:05,183 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 170 proven. 78 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-21 06:01:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-21 06:01:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-21 06:01:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:06,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:06,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:07,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-21 06:01:07,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:01:08,405 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 27 proven. 287 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-21 06:01:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1153 states and 2231 transitions. [2021-11-21 06:01:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2231 transitions. [2021-11-21 06:01:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:01:09,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:09,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 06:01:19,883 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-21 06:01:19,886 INFO L158 Benchmark]: Toolchain (without parser) took 61459.73ms. Allocated memory was 155.2MB in the beginning and 274.7MB in the end (delta: 119.5MB). Free memory was 114.9MB in the beginning and 127.0MB in the end (delta: -12.1MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. [2021-11-21 06:01:19,887 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 59.4MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:01:19,888 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1188.68ms. Allocated memory is still 155.2MB. Free memory was 114.3MB in the beginning and 87.3MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-21 06:01:19,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 198.94ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 73.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 06:01:19,889 INFO L158 Benchmark]: Boogie Preprocessor took 154.60ms. Allocated memory is still 155.2MB. Free memory was 73.6MB in the beginning and 61.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:01:19,890 INFO L158 Benchmark]: RCFGBuilder took 2929.61ms. Allocated memory was 155.2MB in the beginning and 218.1MB in the end (delta: 62.9MB). Free memory was 61.0MB in the beginning and 123.3MB in the end (delta: -62.3MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2021-11-21 06:01:19,891 INFO L158 Benchmark]: CodeCheck took 56982.88ms. Allocated memory was 218.1MB in the beginning and 274.7MB in the end (delta: 56.6MB). Free memory was 123.3MB in the beginning and 127.0MB in the end (delta: -3.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-21 06:01:19,895 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 0.28ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 59.4MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1188.68ms. Allocated memory is still 155.2MB. Free memory was 114.3MB in the beginning and 87.3MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 198.94ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 73.6MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.60ms. Allocated memory is still 155.2MB. Free memory was 73.6MB in the beginning and 61.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2929.61ms. Allocated memory was 155.2MB in the beginning and 218.1MB in the end (delta: 62.9MB). Free memory was 61.0MB in the beginning and 123.3MB in the end (delta: -62.3MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 56982.88ms. Allocated memory was 218.1MB in the beginning and 274.7MB in the end (delta: 56.6MB). Free memory was 123.3MB in the beginning and 127.0MB in the end (delta: -3.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:01:19,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e01c997-4a25-4456-9554-309ecbb35f34/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_2e01c997-4a25-4456-9554-309ecbb35f34/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