./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL --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 9e43379b3f2624d77eec1084820c7c07499f5ec4432514ab066d4f5cf96eeebc --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:03:32,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:03:32,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:03:32,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:03:32,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:03:32,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:03:32,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:03:32,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:03:32,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:03:32,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:03:32,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:03:32,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:03:32,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:03:32,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:03:32,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:03:32,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:03:32,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:03:32,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:03:32,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:03:32,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:03:32,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:03:32,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:03:32,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:03:32,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:03:32,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:03:32,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:03:32,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:03:32,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:03:32,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:03:32,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:03:32,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:03:32,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:03:32,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:03:32,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:03:32,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:03:32,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:03:32,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:03:32,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:03:32,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:03:32,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:03:32,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:03:32,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:03:32,162 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:03:32,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:03:32,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:03:32,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:03:32,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:03:32,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:03:32,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:03:32,165 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:03:32,165 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:03:32,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:03:32,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:03:32,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:03:32,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:03:32,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:03:32,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:03:32,166 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:03:32,166 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:03:32,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:03:32,167 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:03:32,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:03:32,167 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:03:32,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:03:32,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:03:32,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:03:32,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:03:32,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:03:32,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:03:32,168 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:03:32,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:03:32,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:03:32,169 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_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e43379b3f2624d77eec1084820c7c07499f5ec4432514ab066d4f5cf96eeebc [2021-11-25 07:03:32,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:03:32,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:03:32,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:03:32,497 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:03:32,497 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:03:32,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2021-11-25 07:03:32,570 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/data/77fd755f5/f65ec42741ce4124ab8c97162d50bbdb/FLAG8fdbb1a00 [2021-11-25 07:03:33,277 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:03:33,278 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i [2021-11-25 07:03:33,300 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/data/77fd755f5/f65ec42741ce4124ab8c97162d50bbdb/FLAG8fdbb1a00 [2021-11-25 07:03:33,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/data/77fd755f5/f65ec42741ce4124ab8c97162d50bbdb [2021-11-25 07:03:33,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:03:33,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:03:33,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:03:33,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:03:33,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:03:33,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:03:33" (1/1) ... [2021-11-25 07:03:33,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b23bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:33, skipping insertion in model container [2021-11-25 07:03:33,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:03:33" (1/1) ... [2021-11-25 07:03:33,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:03:33,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:03:33,980 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[33021,33034] [2021-11-25 07:03:34,068 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44124,44137] [2021-11-25 07:03:34,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44245,44258] [2021-11-25 07:03:34,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:03:34,093 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:03:34,124 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[33021,33034] [2021-11-25 07:03:34,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44124,44137] [2021-11-25 07:03:34,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test7-2.i[44245,44258] [2021-11-25 07:03:34,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:03:34,242 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:03:34,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34 WrapperNode [2021-11-25 07:03:34,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:03:34,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:03:34,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:03:34,247 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:03:34,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,362 INFO L137 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2021-11-25 07:03:34,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:03:34,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:03:34,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:03:34,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:03:34,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:03:34,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:03:34,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:03:34,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:03:34,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:03:34" (1/1) ... [2021-11-25 07:03:34,540 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:03:34,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:03:34,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:03:34,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:03:34,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:03:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:03:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:03:34,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:03:34,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:03:34,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:03:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:03:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:03:34,606 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:03:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:03:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:03:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:03:34,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:03:34,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:03:34,912 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:03:34,913 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:03:35,992 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:03:36,404 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:03:36,404 INFO L301 CfgBuilder]: Removed 72 assume(true) statements. [2021-11-25 07:03:36,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:03:36 BoogieIcfgContainer [2021-11-25 07:03:36,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:03:36,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:03:36,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:03:36,419 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:03:36,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:03:36" (1/1) ... [2021-11-25 07:03:36,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:03:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 222 transitions. [2021-11-25 07:03:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 222 transitions. [2021-11-25 07:03:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:03:36,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:36,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:36,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 07:03:36,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:36,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:03:36,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 07:03:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:03:36,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-25 07:03:36,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2021-11-25 07:03:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2021-11-25 07:03:36,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:03:36,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:36,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:37,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:03:37,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:37,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:03:37,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:03:37,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 07:03:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2021-11-25 07:03:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2021-11-25 07:03:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:03:37,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:37,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:37,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:03:37,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 136 states and 231 transitions. [2021-11-25 07:03:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2021-11-25 07:03:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:03:37,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:37,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 136 states and 226 transitions. [2021-11-25 07:03:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 226 transitions. [2021-11-25 07:03:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:03:37,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:37,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:37,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:03:37,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:37,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 136 states and 222 transitions. [2021-11-25 07:03:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 222 transitions. [2021-11-25 07:03:37,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:03:37,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:37,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:37,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:03:37,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2021-11-25 07:03:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2021-11-25 07:03:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:03:37,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:37,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:37,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:03:37,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:37,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:38,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:38,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2021-11-25 07:03:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2021-11-25 07:03:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:03:38,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:38,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:38,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:03:38,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:39,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 150 states and 227 transitions. [2021-11-25 07:03:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 227 transitions. [2021-11-25 07:03:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:03:39,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:39,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:39,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:03:39,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-25 07:03:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-25 07:03:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:03:39,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:39,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:39,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:03:39,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 150 states and 223 transitions. [2021-11-25 07:03:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 223 transitions. [2021-11-25 07:03:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:03:40,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:40,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:40,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:03:40,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-25 07:03:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-25 07:03:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:03:40,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:40,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:41,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:41,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:03:41,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:41,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-25 07:03:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-25 07:03:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:03:41,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:41,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:42,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:03:42,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:42,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 155 states and 229 transitions. [2021-11-25 07:03:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions. [2021-11-25 07:03:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:03:42,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:42,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:43,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 07:03:43,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:03:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 155 states and 229 transitions. [2021-11-25 07:03:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 229 transitions. [2021-11-25 07:03:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:03:43,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:43,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:49,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 07:03:49,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2021-11-25 07:03:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2021-11-25 07:03:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:03:49,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:49,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:50,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 07:03:50,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:03:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2021-11-25 07:03:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2021-11-25 07:03:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:03:50,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:50,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:54,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 07:03:54,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:03:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 07:03:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 07:03:55,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:03:55,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:55,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:56,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 07:03:56,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:03:56,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 07:03:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 07:03:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:03:56,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:56,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:57,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 07:03:57,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:03:58,047 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:03:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 07:03:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 07:03:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:03:58,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:58,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:04:08,336 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:04:08,339 INFO L158 Benchmark]: Toolchain (without parser) took 34872.37ms. Allocated memory was 119.5MB in the beginning and 276.8MB in the end (delta: 157.3MB). Free memory was 86.1MB in the beginning and 102.1MB in the end (delta: -16.0MB). Peak memory consumption was 141.4MB. Max. memory is 16.1GB. [2021-11-25 07:04:08,340 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 88.1MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:04:08,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.95ms. Allocated memory is still 119.5MB. Free memory was 85.8MB in the beginning and 70.2MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-25 07:04:08,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.98ms. Allocated memory is still 119.5MB. Free memory was 70.2MB in the beginning and 63.2MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:04:08,342 INFO L158 Benchmark]: Boogie Preprocessor took 165.87ms. Allocated memory is still 119.5MB. Free memory was 63.2MB in the beginning and 88.8MB in the end (delta: -25.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-25 07:04:08,343 INFO L158 Benchmark]: RCFGBuilder took 1877.50ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 88.8MB in the beginning and 74.6MB in the end (delta: 14.2MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2021-11-25 07:04:08,344 INFO L158 Benchmark]: CodeCheck took 31929.39ms. Allocated memory was 144.7MB in the beginning and 276.8MB in the end (delta: 132.1MB). Free memory was 74.6MB in the beginning and 102.1MB in the end (delta: -27.5MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. [2021-11-25 07:04:08,348 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 0.22ms. Allocated memory is still 88.1MB. Free memory was 46.5MB in the beginning and 46.5MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.95ms. Allocated memory is still 119.5MB. Free memory was 85.8MB in the beginning and 70.2MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.98ms. Allocated memory is still 119.5MB. Free memory was 70.2MB in the beginning and 63.2MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.87ms. Allocated memory is still 119.5MB. Free memory was 63.2MB in the beginning and 88.8MB in the end (delta: -25.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1877.50ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 88.8MB in the beginning and 74.6MB in the end (delta: 14.2MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * CodeCheck took 31929.39ms. Allocated memory was 144.7MB in the beginning and 276.8MB in the end (delta: 132.1MB). Free memory was 74.6MB in the beginning and 102.1MB in the end (delta: -27.5MB). Peak memory consumption was 104.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:04:08,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/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_483f4ea4-34d8-4096-ac29-c503bfbe1199/bin/ukojak-d1pc8ZmBRL/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