./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.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_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/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_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/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_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/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 bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e --- 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 08:51:20,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:51:20,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:51:20,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:51:20,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:51:20,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:51:20,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:51:20,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:51:20,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:51:20,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:51:20,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:51:20,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:51:20,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:51:20,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:51:20,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:51:20,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:51:20,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:51:20,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:51:20,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:51:20,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:51:20,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:51:20,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:51:20,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:51:20,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:51:20,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:51:20,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:51:20,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:51:20,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:51:20,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:51:20,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:51:20,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:51:20,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:51:20,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:51:20,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:51:20,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:51:20,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:51:20,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:51:20,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:51:20,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:51:20,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:51:20,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:51:20,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:51:20,228 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:51:20,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:51:20,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:51:20,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:51:20,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:51:20,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:51:20,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:51:20,231 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:51:20,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:51:20,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:51:20,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:51:20,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:51:20,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:51:20,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:51:20,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:51:20,233 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:51:20,234 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:51:20,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:51:20,234 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:51:20,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:51:20,235 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:51:20,235 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:51:20,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:51:20,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:20,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:51:20,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:51:20,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:51:20,237 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:51:20,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:51:20,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:51:20,237 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_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd259ad1e1e9b7f6e2ebd2858541cc7ac07d30ed5cbee2b9de70c1db1c5b700e [2022-11-16 08:51:20,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:51:20,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:51:20,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:51:20,580 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:51:20,580 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:51:20,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-11-16 08:51:20,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/data/8a2ebcd6c/bc586836db574529b85e7cc98e39605c/FLAG9d2b981ae [2022-11-16 08:51:21,293 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:51:21,294 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i [2022-11-16 08:51:21,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/data/8a2ebcd6c/bc586836db574529b85e7cc98e39605c/FLAG9d2b981ae [2022-11-16 08:51:21,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/data/8a2ebcd6c/bc586836db574529b85e7cc98e39605c [2022-11-16 08:51:21,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:51:21,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:51:21,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:21,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:51:21,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:51:21,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:21,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d558793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:21, skipping insertion in model container [2022-11-16 08:51:21,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:21" (1/1) ... [2022-11-16 08:51:21,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:51:21,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:51:22,079 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_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-11-16 08:51:22,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:22,252 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:51:22,277 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_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-3.i[33021,33034] [2022-11-16 08:51:22,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:22,375 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:51:22,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22 WrapperNode [2022-11-16 08:51:22,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:22,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:22,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:51:22,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:51:22,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,557 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1443 [2022-11-16 08:51:22,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:22,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:51:22,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:51:22,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:51:22,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:51:22,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:51:22,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:51:22,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:51:22,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:22" (1/1) ... [2022-11-16 08:51:22,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:22,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:51:22,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:51:22,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:51:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:51:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:51:22,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:51:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:51:22,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:51:22,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:51:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:51:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:51:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:51:22,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:51:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:51:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:51:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:51:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:51:22,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:51:23,267 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:51:23,268 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:51:25,315 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:51:25,844 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:51:25,844 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-11-16 08:51:25,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:25 BoogieIcfgContainer [2022-11-16 08:51:25,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:51:25,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:51:25,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:51:25,859 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:51:25,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:25" (1/1) ... [2022-11-16 08:51:25,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:51:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 278 transitions. [2022-11-16 08:51:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2022-11-16 08:51:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:51:25,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:25,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:26,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:26,165 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 08:51:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2022-11-16 08:51:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2022-11-16 08:51:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:51:26,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:26,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:26,352 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 08:51:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 162 states and 280 transitions. [2022-11-16 08:51:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 280 transitions. [2022-11-16 08:51:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:51:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:26,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:26,457 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 08:51:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 276 transitions. [2022-11-16 08:51:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 276 transitions. [2022-11-16 08:51:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:51:26,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:26,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:26,579 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 08:51:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 162 states and 268 transitions. [2022-11-16 08:51:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 268 transitions. [2022-11-16 08:51:26,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:51:26,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:26,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:26,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:26,730 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 08:51:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2022-11-16 08:51:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-11-16 08:51:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:51:26,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:26,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:27,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:27,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:27,966 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 08:51:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 162 states and 244 transitions. [2022-11-16 08:51:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 244 transitions. [2022-11-16 08:51:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:51:28,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:29,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:29,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:29,513 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 08:51:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 207 states and 300 transitions. [2022-11-16 08:51:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 300 transitions. [2022-11-16 08:51:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:51:29,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:29,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:30,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:30,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:30,784 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 08:51:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 207 states and 298 transitions. [2022-11-16 08:51:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 298 transitions. [2022-11-16 08:51:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:51:30,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:30,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:31,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:31,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:31,568 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 08:51:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 207 states and 296 transitions. [2022-11-16 08:51:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 296 transitions. [2022-11-16 08:51:31,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 08:51:31,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:31,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:32,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:32,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:32,954 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 08:51:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 253 states and 354 transitions. [2022-11-16 08:51:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 354 transitions. [2022-11-16 08:51:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 08:51:33,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:33,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:34,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:34,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:34,361 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 08:51:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 253 states and 352 transitions. [2022-11-16 08:51:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 352 transitions. [2022-11-16 08:51:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 08:51:34,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:34,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:35,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:35,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:35,071 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 08:51:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 253 states and 350 transitions. [2022-11-16 08:51:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 350 transitions. [2022-11-16 08:51:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:51:35,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:36,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:36,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:36,166 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 08:51:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 253 states and 348 transitions. [2022-11-16 08:51:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 348 transitions. [2022-11-16 08:51:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:51:36,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:36,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:37,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:37,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:37,486 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 08:51:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 253 states and 346 transitions. [2022-11-16 08:51:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 346 transitions. [2022-11-16 08:51:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:51:37,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:37,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:38,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:51:38,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:38,957 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 08:51:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 287 states and 388 transitions. [2022-11-16 08:51:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 388 transitions. [2022-11-16 08:51:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:51:39,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:39,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:40,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:40,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:40,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:40,496 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 08:51:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 290 states and 390 transitions. [2022-11-16 08:51:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 390 transitions. [2022-11-16 08:51:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:51:40,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:40,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:41,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:41,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:41,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:41,809 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 08:51:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 293 states and 392 transitions. [2022-11-16 08:51:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 392 transitions. [2022-11-16 08:51:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:51:41,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:41,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:42,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:42,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:42,908 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 08:51:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 293 states and 390 transitions. [2022-11-16 08:51:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 390 transitions. [2022-11-16 08:51:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:51:42,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:44,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:44,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:44,204 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 08:51:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2022-11-16 08:51:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2022-11-16 08:51:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:51:44,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:44,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:45,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:45,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:45,569 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 08:51:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 299 states and 394 transitions. [2022-11-16 08:51:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 394 transitions. [2022-11-16 08:51:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:51:45,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:45,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:46,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:51:46,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:47,020 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 08:51:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 302 states and 396 transitions. [2022-11-16 08:51:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 396 transitions. [2022-11-16 08:51:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:51:47,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:47,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:48,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:51:48,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:48,428 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 08:51:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 305 states and 398 transitions. [2022-11-16 08:51:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 398 transitions. [2022-11-16 08:51:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:51:48,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:48,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:49,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:51:49,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:49,775 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 08:51:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:49,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 305 states and 397 transitions. [2022-11-16 08:51:49,799 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 397 transitions. [2022-11-16 08:51:49,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:51:49,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:49,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:50,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:50,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:50,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:50,689 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 08:51:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 314 states and 407 transitions. [2022-11-16 08:51:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 407 transitions. [2022-11-16 08:51:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 08:51:50,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:50,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:52,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:52,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:52,174 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 08:51:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 323 states and 418 transitions. [2022-11-16 08:51:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 418 transitions. [2022-11-16 08:51:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:51:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:53,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:53,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:53,588 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 08:51:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 332 states and 428 transitions. [2022-11-16 08:51:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 428 transitions. [2022-11-16 08:51:53,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:51:53,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:53,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:54,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:54,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:54,546 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 08:51:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 341 states and 438 transitions. [2022-11-16 08:51:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 438 transitions. [2022-11-16 08:51:54,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:51:54,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:54,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:55,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:55,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:56,064 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 08:51:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 350 states and 449 transitions. [2022-11-16 08:51:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 449 transitions. [2022-11-16 08:51:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:51:56,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:56,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:57,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:51:57,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:57,283 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 08:51:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 359 states and 459 transitions. [2022-11-16 08:51:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 459 transitions. [2022-11-16 08:51:57,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:51:57,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:57,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:58,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:51:58,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:58,409 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 08:51:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:58,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 372 states and 474 transitions. [2022-11-16 08:51:58,630 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 474 transitions. [2022-11-16 08:51:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:51:58,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:58,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:51:59,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:51:59,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:51:59,737 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 08:51:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 381 states and 484 transitions. [2022-11-16 08:51:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 484 transitions. [2022-11-16 08:51:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 08:51:59,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:59,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:52:00,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:52:00,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:52:00,853 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 08:52:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 384 states and 486 transitions. [2022-11-16 08:52:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 486 transitions. [2022-11-16 08:52:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 08:52:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:00,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:52:11,439 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 08:52:11,443 INFO L158 Benchmark]: Toolchain (without parser) took 49895.97ms. Allocated memory was 113.2MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 69.5MB in the beginning and 707.2MB in the end (delta: -637.6MB). Peak memory consumption was 748.7MB. Max. memory is 16.1GB. [2022-11-16 08:52:11,443 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:52:11,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.88ms. Allocated memory is still 113.2MB. Free memory was 69.3MB in the beginning and 61.6MB in the end (delta: 7.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:52:11,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.69ms. Allocated memory is still 113.2MB. Free memory was 61.6MB in the beginning and 51.8MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:52:11,445 INFO L158 Benchmark]: Boogie Preprocessor took 191.35ms. Allocated memory is still 113.2MB. Free memory was 51.8MB in the beginning and 41.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:52:11,446 INFO L158 Benchmark]: RCFGBuilder took 3092.60ms. Allocated memory was 113.2MB in the beginning and 184.5MB in the end (delta: 71.3MB). Free memory was 41.3MB in the beginning and 78.2MB in the end (delta: -36.9MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2022-11-16 08:52:11,446 INFO L158 Benchmark]: CodeCheck took 45592.68ms. Allocated memory was 184.5MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 78.2MB in the beginning and 707.2MB in the end (delta: -628.9MB). Peak memory consumption was 685.8MB. Max. memory is 16.1GB. [2022-11-16 08:52:11,449 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 0.31ms. Allocated memory is still 113.2MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.88ms. Allocated memory is still 113.2MB. Free memory was 69.3MB in the beginning and 61.6MB in the end (delta: 7.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.69ms. Allocated memory is still 113.2MB. Free memory was 61.6MB in the beginning and 51.8MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 191.35ms. Allocated memory is still 113.2MB. Free memory was 51.8MB in the beginning and 41.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3092.60ms. Allocated memory was 113.2MB in the beginning and 184.5MB in the end (delta: 71.3MB). Free memory was 41.3MB in the beginning and 78.2MB in the end (delta: -36.9MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * CodeCheck took 45592.68ms. Allocated memory was 184.5MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 78.2MB in the beginning and 707.2MB in the end (delta: -628.9MB). Peak memory consumption was 685.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:52:11,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/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_c8e2bfd2-d2e8-482b-b701-aa65b9cf3e0a/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