./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/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_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/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_2162dceb-ba76-4cf5-8fa9-6a770014cf80/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 08dbe1d8baf218c90d79c7aa96b8d857526ff0e474f0acb076b8cd9ca4d11ff2 --- 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 07:41:56,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:41:56,968 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:41:57,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:41:57,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:41:57,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:41:57,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:41:57,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:41:57,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:41:57,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:41:57,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:41:57,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:41:57,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:41:57,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:41:57,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:41:57,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:41:57,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:41:57,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:41:57,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:41:57,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:41:57,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:41:57,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:41:57,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:41:57,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:41:57,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:41:57,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:41:57,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:41:57,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:41:57,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:41:57,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:41:57,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:41:57,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:41:57,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:41:57,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:41:57,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:41:57,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:41:57,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:41:57,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:41:57,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:41:57,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:41:57,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:41:57,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:41:57,137 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:41:57,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:41:57,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:41:57,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:41:57,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:41:57,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:41:57,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:41:57,145 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:41:57,146 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:41:57,146 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:41:57,146 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:41:57,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:41:57,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:41:57,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:41:57,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:41:57,147 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:41:57,148 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:41:57,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:41:57,148 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:41:57,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:41:57,149 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:41:57,149 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:41:57,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:41:57,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:57,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:41:57,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:41:57,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:41:57,150 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:41:57,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:41:57,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:41:57,151 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_2162dceb-ba76-4cf5-8fa9-6a770014cf80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08dbe1d8baf218c90d79c7aa96b8d857526ff0e474f0acb076b8cd9ca4d11ff2 [2022-11-16 07:41:57,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:41:57,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:41:57,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:41:57,470 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:41:57,473 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:41:57,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2022-11-16 07:41:57,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/data/2072272c5/2e186dfc59cf4ecb9e36d6ed99ddf647/FLAGd5bc0a3f0 [2022-11-16 07:41:58,153 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:41:58,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i [2022-11-16 07:41:58,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/data/2072272c5/2e186dfc59cf4ecb9e36d6ed99ddf647/FLAGd5bc0a3f0 [2022-11-16 07:41:58,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/data/2072272c5/2e186dfc59cf4ecb9e36d6ed99ddf647 [2022-11-16 07:41:58,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:41:58,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:41:58,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:58,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:41:58,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:41:58,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:58" (1/1) ... [2022-11-16 07:41:58,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c31dd98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:58, skipping insertion in model container [2022-11-16 07:41:58,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:58" (1/1) ... [2022-11-16 07:41:58,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:41:58,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:41:58,946 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_2162dceb-ba76-4cf5-8fa9-6a770014cf80/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i[33021,33034] [2022-11-16 07:41:59,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:59,113 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:41:59,140 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_2162dceb-ba76-4cf5-8fa9-6a770014cf80/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-1.i[33021,33034] [2022-11-16 07:41:59,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:59,274 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:41:59,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59 WrapperNode [2022-11-16 07:41:59,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:59,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:59,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:41:59,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:41:59,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,419 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1151 [2022-11-16 07:41:59,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:59,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:41:59,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:41:59,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:41:59,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,550 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:41:59,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:41:59,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:41:59,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:41:59,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:59" (1/1) ... [2022-11-16 07:41:59,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:59,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:41:59,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:41:59,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:41:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:41:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:41:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:41:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:41:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:41:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:41:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:41:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:41:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:41:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:41:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:41:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:41:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:41:59,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:41:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:41:59,966 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:41:59,968 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:42:01,661 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:42:02,215 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:42:02,216 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-11-16 07:42:02,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:42:02 BoogieIcfgContainer [2022-11-16 07:42:02,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:42:02,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:42:02,221 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:42:02,231 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:42:02,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:42:02" (1/1) ... [2022-11-16 07:42:02,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:42:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-11-16 07:42:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-11-16 07:42:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:42:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:02,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:02,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:02,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:02,508 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 07:42:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:02,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 234 transitions. [2022-11-16 07:42:02,548 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 234 transitions. [2022-11-16 07:42:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:42:02,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:02,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:02,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:02,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:02,621 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 07:42:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:02,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2022-11-16 07:42:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2022-11-16 07:42:02,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:42:02,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:02,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:02,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:02,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:02,726 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 07:42:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2022-11-16 07:42:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2022-11-16 07:42:02,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:42:02,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:02,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:02,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:02,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:02,853 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 07:42:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2022-11-16 07:42:02,866 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2022-11-16 07:42:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:42:02,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:03,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:03,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:03,026 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 07:42:03,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:03,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 136 states and 209 transitions. [2022-11-16 07:42:03,046 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2022-11-16 07:42:03,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:42:03,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:03,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:04,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:04,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:04,242 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 07:42:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2022-11-16 07:42:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2022-11-16 07:42:04,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:42:04,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:04,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:05,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:05,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:05,854 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 07:42:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 181 states and 253 transitions. [2022-11-16 07:42:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 253 transitions. [2022-11-16 07:42:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:42:06,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:06,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:07,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:07,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:07,161 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 07:42:07,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:07,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 181 states and 251 transitions. [2022-11-16 07:42:07,178 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2022-11-16 07:42:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:42:07,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:07,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:08,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:08,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:08,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:08,069 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 07:42:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 181 states and 249 transitions. [2022-11-16 07:42:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2022-11-16 07:42:08,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 07:42:08,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:08,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:09,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:09,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:09,467 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 07:42:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-11-16 07:42:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-11-16 07:42:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:42:10,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:10,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:10,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:10,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:10,978 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 07:42:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 227 states and 305 transitions. [2022-11-16 07:42:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 305 transitions. [2022-11-16 07:42:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:42:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:10,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:11,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:11,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:11,710 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 07:42:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 227 states and 303 transitions. [2022-11-16 07:42:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 303 transitions. [2022-11-16 07:42:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:42:11,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:11,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:13,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:13,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:13,076 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 07:42:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 227 states and 301 transitions. [2022-11-16 07:42:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 301 transitions. [2022-11-16 07:42:13,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:42:13,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:13,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:14,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:42:14,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:14,562 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 07:42:15,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 261 states and 343 transitions. [2022-11-16 07:42:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 343 transitions. [2022-11-16 07:42:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:42:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:15,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:16,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:16,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:16,283 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 07:42:16,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:16,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 261 states and 341 transitions. [2022-11-16 07:42:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 341 transitions. [2022-11-16 07:42:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:42:16,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:16,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:17,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:17,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:17,602 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 07:42:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 264 states and 343 transitions. [2022-11-16 07:42:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 343 transitions. [2022-11-16 07:42:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:42:17,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:17,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:18,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:18,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:18,806 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 07:42:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 264 states and 341 transitions. [2022-11-16 07:42:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 341 transitions. [2022-11-16 07:42:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:42:18,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:18,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:20,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:20,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:20,297 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 07:42:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 267 states and 343 transitions. [2022-11-16 07:42:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 343 transitions. [2022-11-16 07:42:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:42:20,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:20,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:21,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:21,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:21,506 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 07:42:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:21,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 270 states and 345 transitions. [2022-11-16 07:42:21,543 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 345 transitions. [2022-11-16 07:42:21,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:42:21,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:21,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:22,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:22,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:22,868 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 07:42:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 273 states and 347 transitions. [2022-11-16 07:42:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 347 transitions. [2022-11-16 07:42:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:42:22,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:22,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:24,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:42:24,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:24,233 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 07:42:24,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 276 states and 349 transitions. [2022-11-16 07:42:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 349 transitions. [2022-11-16 07:42:24,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:42:24,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:24,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:25,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:42:25,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:25,813 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 07:42:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 279 states and 351 transitions. [2022-11-16 07:42:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 351 transitions. [2022-11-16 07:42:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:42:25,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:25,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:27,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:27,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:42:27,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:27,260 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 07:42:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 279 states and 350 transitions. [2022-11-16 07:42:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 350 transitions. [2022-11-16 07:42:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:42:27,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:27,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:28,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:28,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:28,323 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 07:42:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 288 states and 360 transitions. [2022-11-16 07:42:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 360 transitions. [2022-11-16 07:42:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:42:28,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:28,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:29,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:29,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:29,681 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 07:42:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 297 states and 371 transitions. [2022-11-16 07:42:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 371 transitions. [2022-11-16 07:42:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:42:30,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:30,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:31,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:31,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:31,425 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 07:42:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:31,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 306 states and 381 transitions. [2022-11-16 07:42:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 381 transitions. [2022-11-16 07:42:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:42:31,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:31,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:32,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:32,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:32,408 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 07:42:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 315 states and 391 transitions. [2022-11-16 07:42:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 391 transitions. [2022-11-16 07:42:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:42:32,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:32,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:33,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:33,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:34,011 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 07:42:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 324 states and 402 transitions. [2022-11-16 07:42:34,608 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 402 transitions. [2022-11-16 07:42:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:42:34,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:34,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:35,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:42:35,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:35,535 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 07:42:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 333 states and 412 transitions. [2022-11-16 07:42:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 412 transitions. [2022-11-16 07:42:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:42:35,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:35,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:36,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:42:36,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:36,504 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 07:42:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 346 states and 427 transitions. [2022-11-16 07:42:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 427 transitions. [2022-11-16 07:42:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:42:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:36,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:37,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:37,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:42:37,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:37,710 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 07:42:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 355 states and 437 transitions. [2022-11-16 07:42:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 437 transitions. [2022-11-16 07:42:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 07:42:37,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:37,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:38,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:42:38,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:42:38,851 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 07:42:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 358 states and 439 transitions. [2022-11-16 07:42:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 439 transitions. [2022-11-16 07:42:38,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 07:42:38,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:38,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:42:49,458 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 07:42:49,462 INFO L158 Benchmark]: Toolchain (without parser) took 51081.71ms. Allocated memory was 107.0MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 83.6MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 481.8MB. Max. memory is 16.1GB. [2022-11-16 07:42:49,463 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 107.0MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:42:49,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.57ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 58.2MB in the end (delta: 25.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 07:42:49,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.51ms. Allocated memory is still 107.0MB. Free memory was 57.9MB in the beginning and 49.8MB in the end (delta: 8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:42:49,464 INFO L158 Benchmark]: Boogie Preprocessor took 142.69ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 49.8MB in the beginning and 105.0MB in the end (delta: -55.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-11-16 07:42:49,465 INFO L158 Benchmark]: RCFGBuilder took 2655.65ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 105.0MB in the beginning and 84.4MB in the end (delta: 20.6MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2022-11-16 07:42:49,466 INFO L158 Benchmark]: CodeCheck took 47240.57ms. Allocated memory was 178.3MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 84.4MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 410.3MB. Max. memory is 16.1GB. [2022-11-16 07:42:49,469 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 0.23ms. Allocated memory is still 107.0MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.57ms. Allocated memory is still 107.0MB. Free memory was 83.2MB in the beginning and 58.2MB in the end (delta: 25.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.51ms. Allocated memory is still 107.0MB. Free memory was 57.9MB in the beginning and 49.8MB in the end (delta: 8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 142.69ms. Allocated memory was 107.0MB in the beginning and 136.3MB in the end (delta: 29.4MB). Free memory was 49.8MB in the beginning and 105.0MB in the end (delta: -55.2MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2655.65ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 105.0MB in the beginning and 84.4MB in the end (delta: 20.6MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. * CodeCheck took 47240.57ms. Allocated memory was 178.3MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 84.4MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 410.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:42:49,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2162dceb-ba76-4cf5-8fa9-6a770014cf80/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