./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH --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 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:45:02,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:45:02,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:45:02,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:45:02,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:45:02,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:45:02,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:45:02,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:45:02,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:45:02,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:45:02,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:45:02,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:45:02,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:45:02,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:45:02,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:45:02,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:45:02,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:45:02,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:45:02,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:45:02,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:45:02,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:45:02,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:45:02,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:45:02,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:45:02,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:45:02,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:45:02,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:45:02,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:45:02,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:45:02,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:45:02,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:45:02,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:45:02,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:45:02,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:45:02,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:45:02,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:45:02,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:45:02,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:45:02,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:45:02,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:45:02,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:45:02,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:45:02,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:45:02,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:45:02,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:45:02,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:45:02,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:45:02,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:45:02,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:45:02,176 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:45:02,176 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:45:02,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:45:02,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:45:02,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:45:02,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:45:02,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:45:02,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:45:02,179 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:45:02,179 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:45:02,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:45:02,179 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:45:02,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:45:02,180 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:45:02,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:45:02,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:45:02,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:45:02,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:45:02,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:45:02,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:45:02,181 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:45:02,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:45:02,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:45:02,182 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_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ddeff00ba0e288e2e7b04a6005a0db991f8cee358fe3ef021af7107ab321b8e [2022-11-16 07:45:02,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:45:02,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:45:02,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:45:02,552 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:45:02,553 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:45:02,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2022-11-16 07:45:02,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/data/d103e10a8/468d518355f54f9684469a85c731a54b/FLAG9887c9c70 [2022-11-16 07:45:03,290 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:45:03,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i [2022-11-16 07:45:03,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/data/d103e10a8/468d518355f54f9684469a85c731a54b/FLAG9887c9c70 [2022-11-16 07:45:03,487 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/data/d103e10a8/468d518355f54f9684469a85c731a54b [2022-11-16 07:45:03,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:45:03,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:45:03,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:45:03,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:45:03,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:45:03,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:45:03" (1/1) ... [2022-11-16 07:45:03,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a8dbc2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:03, skipping insertion in model container [2022-11-16 07:45:03,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:45:03" (1/1) ... [2022-11-16 07:45:03,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:45:03,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:45:04,002 WARN L229 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_ba29a22c-1dd1-4956-8b44-4cd5d927f741/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2022-11-16 07:45:04,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:45:04,186 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:45:04,232 WARN L229 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_ba29a22c-1dd1-4956-8b44-4cd5d927f741/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-1.i[33021,33034] [2022-11-16 07:45:04,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:45:04,353 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:45:04,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04 WrapperNode [2022-11-16 07:45:04,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:45:04,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:45:04,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:45:04,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:45:04,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,463 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1151 [2022-11-16 07:45:04,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:45:04,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:45:04,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:45:04,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:45:04,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:45:04,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:45:04,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:45:04,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:45:04,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:45:04" (1/1) ... [2022-11-16 07:45:04,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:45:04,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:45:04,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:45:04,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:45:04,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:45:04,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:45:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:45:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:45:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:45:04,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:45:04,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:45:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:45:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:45:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:45:04,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:45:04,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:45:04,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:45:04,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:45:04,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:45:04,936 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:45:04,938 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:45:06,606 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:45:07,093 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:45:07,093 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-11-16 07:45:07,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:45:07 BoogieIcfgContainer [2022-11-16 07:45:07,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:45:07,098 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:45:07,098 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:45:07,109 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:45:07,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:45:07" (1/1) ... [2022-11-16 07:45:07,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:45:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-11-16 07:45:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-11-16 07:45:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:45:07,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:07,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:07,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:07,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 234 transitions. [2022-11-16 07:45:07,479 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 234 transitions. [2022-11-16 07:45:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:45:07,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:07,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:07,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:07,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:07,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2022-11-16 07:45:07,560 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2022-11-16 07:45:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:45:07,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:07,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:07,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:07,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:07,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:07,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2022-11-16 07:45:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2022-11-16 07:45:07,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:45:07,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:07,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:07,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:07,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2022-11-16 07:45:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2022-11-16 07:45:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:45:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:07,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:07,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:07,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 136 states and 209 transitions. [2022-11-16 07:45:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2022-11-16 07:45:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:45:07,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:07,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:09,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:09,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:09,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2022-11-16 07:45:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2022-11-16 07:45:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:45:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:09,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:10,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:10,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:11,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 181 states and 253 transitions. [2022-11-16 07:45:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 253 transitions. [2022-11-16 07:45:11,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:45:11,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:11,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:11,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:11,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 181 states and 251 transitions. [2022-11-16 07:45:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2022-11-16 07:45:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:45:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:11,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:12,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:12,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 181 states and 249 transitions. [2022-11-16 07:45:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2022-11-16 07:45:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 07:45:12,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:13,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:14,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-11-16 07:45:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-11-16 07:45:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:45:14,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:14,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:15,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:15,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:15,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 227 states and 305 transitions. [2022-11-16 07:45:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 305 transitions. [2022-11-16 07:45:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:45:15,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:15,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:16,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:16,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:16,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:16,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 227 states and 303 transitions. [2022-11-16 07:45:16,364 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 303 transitions. [2022-11-16 07:45:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:45:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:16,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:17,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:17,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 227 states and 301 transitions. [2022-11-16 07:45:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 301 transitions. [2022-11-16 07:45:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:45:17,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:17,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:18,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:45:18,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 261 states and 343 transitions. [2022-11-16 07:45:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 343 transitions. [2022-11-16 07:45:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:45:19,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:19,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:20,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:20,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 261 states and 341 transitions. [2022-11-16 07:45:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 341 transitions. [2022-11-16 07:45:20,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:45:20,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:20,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:21,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:21,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 264 states and 343 transitions. [2022-11-16 07:45:21,932 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 343 transitions. [2022-11-16 07:45:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:45:21,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:21,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:23,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:23,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:23,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 264 states and 341 transitions. [2022-11-16 07:45:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 341 transitions. [2022-11-16 07:45:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:45:23,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:23,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:24,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:24,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 267 states and 343 transitions. [2022-11-16 07:45:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 343 transitions. [2022-11-16 07:45:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:45:24,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:24,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:25,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:25,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:25,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 270 states and 345 transitions. [2022-11-16 07:45:25,872 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 345 transitions. [2022-11-16 07:45:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:45:25,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:25,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:27,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:27,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:27,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:27,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 273 states and 347 transitions. [2022-11-16 07:45:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 347 transitions. [2022-11-16 07:45:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:45:27,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:27,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:28,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:45:28,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:28,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:28,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 276 states and 349 transitions. [2022-11-16 07:45:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 349 transitions. [2022-11-16 07:45:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:45:28,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:28,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:30,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:45:30,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 07:45:30,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 279 states and 351 transitions. [2022-11-16 07:45:30,334 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 351 transitions. [2022-11-16 07:45:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:45:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:30,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:31,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:45:31,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 279 states and 350 transitions. [2022-11-16 07:45:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 350 transitions. [2022-11-16 07:45:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:45:31,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:31,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:32,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:32,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:45:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 288 states and 360 transitions. [2022-11-16 07:45:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 360 transitions. [2022-11-16 07:45:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:45:32,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:32,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:33,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:33,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 297 states and 371 transitions. [2022-11-16 07:45:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 371 transitions. [2022-11-16 07:45:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:45:34,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:34,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:35,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:35,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:45:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 306 states and 381 transitions. [2022-11-16 07:45:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 381 transitions. [2022-11-16 07:45:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:45:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:36,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:36,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:45:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 315 states and 391 transitions. [2022-11-16 07:45:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 391 transitions. [2022-11-16 07:45:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:45:36,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:36,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:37,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:37,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 324 states and 402 transitions. [2022-11-16 07:45:38,585 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 402 transitions. [2022-11-16 07:45:38,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:45:38,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:38,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:39,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:45:39,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:39,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:45:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 333 states and 412 transitions. [2022-11-16 07:45:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 412 transitions. [2022-11-16 07:45:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:45:39,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:40,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:45:40,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:45:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 346 states and 427 transitions. [2022-11-16 07:45:40,883 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 427 transitions. [2022-11-16 07:45:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:45:40,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:40,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:41,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:45:41,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 07:45:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 355 states and 437 transitions. [2022-11-16 07:45:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 437 transitions. [2022-11-16 07:45:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 07:45:42,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:42,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:43,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:45:43,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:45:43,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 07:45:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 358 states and 439 transitions. [2022-11-16 07:45:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 439 transitions. [2022-11-16 07:45:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 07:45:43,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:45:53,853 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) [2022-11-16 07:45:53,858 INFO L158 Benchmark]: Toolchain (without parser) took 50365.39ms. Allocated memory was 119.5MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 75.3MB in the beginning and 984.9MB in the end (delta: -909.6MB). Peak memory consumption was 458.0MB. Max. memory is 16.1GB. [2022-11-16 07:45:53,858 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:45:53,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.41ms. Allocated memory is still 119.5MB. Free memory was 75.1MB in the beginning and 68.6MB in the end (delta: 6.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 07:45:53,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.10ms. Allocated memory is still 119.5MB. Free memory was 68.6MB in the beginning and 60.6MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:45:53,861 INFO L158 Benchmark]: Boogie Preprocessor took 89.55ms. Allocated memory is still 119.5MB. Free memory was 60.6MB in the beginning and 51.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:45:53,862 INFO L158 Benchmark]: RCFGBuilder took 2542.51ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 51.8MB in the beginning and 74.3MB in the end (delta: -22.5MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2022-11-16 07:45:53,863 INFO L158 Benchmark]: CodeCheck took 46758.30ms. Allocated memory was 163.6MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 74.3MB in the beginning and 984.9MB in the end (delta: -910.7MB). Peak memory consumption was 412.6MB. Max. memory is 16.1GB. [2022-11-16 07:45:53,866 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 0.29ms. Allocated memory is still 119.5MB. Free memory is still 94.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.41ms. Allocated memory is still 119.5MB. Free memory was 75.1MB in the beginning and 68.6MB in the end (delta: 6.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.10ms. Allocated memory is still 119.5MB. Free memory was 68.6MB in the beginning and 60.6MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.55ms. Allocated memory is still 119.5MB. Free memory was 60.6MB in the beginning and 51.8MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2542.51ms. Allocated memory was 119.5MB in the beginning and 163.6MB in the end (delta: 44.0MB). Free memory was 51.8MB in the beginning and 74.3MB in the end (delta: -22.5MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * CodeCheck took 46758.30ms. Allocated memory was 163.6MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 74.3MB in the beginning and 984.9MB in the end (delta: -910.7MB). Peak memory consumption was 412.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:45:53,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/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_ba29a22c-1dd1-4956-8b44-4cd5d927f741/bin/ukojak-CydTVMUXoH/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