./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 --- 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-2329fc7 [2022-12-14 21:42:51,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:42:51,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:42:51,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:42:51,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:42:51,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:42:51,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:42:51,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:42:51,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:42:51,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:42:51,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:42:51,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:42:51,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:42:51,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:42:51,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:42:51,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:42:51,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:42:51,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:42:51,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:42:51,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:42:51,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:42:51,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:42:51,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:42:51,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:42:51,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:42:51,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:42:51,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:42:51,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:42:51,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:42:51,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:42:51,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:42:51,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:42:51,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:42:51,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:42:51,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:42:51,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:42:51,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:42:51,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:42:51,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:42:51,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:42:51,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:42:51,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:42:51,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:42:51,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:42:51,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:42:51,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:42:51,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:42:51,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:42:51,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:42:51,323 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:42:51,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:42:51,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:42:51,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:42:51,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:42:51,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:42:51,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:42:51,324 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:42:51,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:42:51,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:42:51,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:42:51,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:42:51,325 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:42:51,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:42:51,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:51,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:42:51,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:42:51,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:42:51,326 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:42:51,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:42:51,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:42:51,326 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 [2022-12-14 21:42:51,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:42:51,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:42:51,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:42:51,507 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:42:51,508 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:42:51,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-12-14 21:42:54,158 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:42:54,399 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:42:54,400 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-12-14 21:42:54,415 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/data/961c65a1d/19bbeddd2f4a4544bc2265c0284ddd0a/FLAGac85afc93 [2022-12-14 21:42:54,426 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/data/961c65a1d/19bbeddd2f4a4544bc2265c0284ddd0a [2022-12-14 21:42:54,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:42:54,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:42:54,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:54,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:42:54,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:42:54,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:54" (1/1) ... [2022-12-14 21:42:54,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c69f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:54, skipping insertion in model container [2022-12-14 21:42:54,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:54" (1/1) ... [2022-12-14 21:42:54,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:42:54,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:42:54,917 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 21:42:54,928 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 21:42:54,930 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:42:55,018 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 21:42:55,019 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 21:42:55,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:55,047 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:42:55,083 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 21:42:55,086 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 21:42:55,086 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:42:55,140 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 21:42:55,141 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 21:42:55,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:55,204 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:42:55,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55 WrapperNode [2022-12-14 21:42:55,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:55,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:55,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:42:55,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:42:55,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,302 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1195 [2022-12-14 21:42:55,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:55,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:42:55,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:42:55,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:42:55,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,383 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:42:55,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:42:55,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:42:55,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:42:55,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:55" (1/1) ... [2022-12-14 21:42:55,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:55,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:42:55,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:42:55,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:42:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:42:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:42:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:42:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:42:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 21:42:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 21:42:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:42:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:42:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:42:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:42:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:42:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:42:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 21:42:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 21:42:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:42:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 21:42:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 21:42:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:42:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:42:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:42:55,634 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:42:55,636 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:42:56,697 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:42:57,110 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:42:57,111 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 21:42:57,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:57 BoogieIcfgContainer [2022-12-14 21:42:57,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:42:57,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:42:57,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:42:57,123 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:42:57,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:57" (1/1) ... [2022-12-14 21:42:57,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:42:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2022-12-14 21:42:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2022-12-14 21:42:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:42:57,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:57,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:57,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:57,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 160 states and 262 transitions. [2022-12-14 21:42:57,350 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 262 transitions. [2022-12-14 21:42:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:42:57,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:57,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 265 transitions. [2022-12-14 21:42:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 265 transitions. [2022-12-14 21:42:57,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:42:57,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:57,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:57,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:42:57,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:42:57,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2022-12-14 21:42:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-12-14 21:42:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:42:57,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:57,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:57,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:57,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:42:57,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:42:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 162 states and 254 transitions. [2022-12-14 21:42:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2022-12-14 21:42:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:42:57,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:57,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:57,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:42:57,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:42:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 162 states and 252 transitions. [2022-12-14 21:42:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 252 transitions. [2022-12-14 21:42:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:42:57,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:57,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:58,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 21:42:58,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:42:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:58,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 167 states and 263 transitions. [2022-12-14 21:42:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 263 transitions. [2022-12-14 21:42:58,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:42:58,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:58,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:58,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:42:58,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:42:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 167 states and 253 transitions. [2022-12-14 21:42:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 253 transitions. [2022-12-14 21:42:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:42:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:59,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:59,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:42:59,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:42:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2022-12-14 21:42:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2022-12-14 21:42:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:42:59,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:59,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:59,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:42:59,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:00,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:00,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 204 states and 314 transitions. [2022-12-14 21:43:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 314 transitions. [2022-12-14 21:43:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:43:00,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:00,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:01,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:43:01,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 204 states and 312 transitions. [2022-12-14 21:43:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 312 transitions. [2022-12-14 21:43:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:43:01,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:01,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:01,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:43:01,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:43:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 207 states and 314 transitions. [2022-12-14 21:43:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 314 transitions. [2022-12-14 21:43:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:43:01,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:01,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:02,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 21:43:02,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:43:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2022-12-14 21:43:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2022-12-14 21:43:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:43:02,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:02,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:02,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:43:02,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 216 states and 328 transitions. [2022-12-14 21:43:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 328 transitions. [2022-12-14 21:43:02,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:43:02,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:02,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:02,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:43:02,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:43:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:02,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 214 states and 323 transitions. [2022-12-14 21:43:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 323 transitions. [2022-12-14 21:43:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:43:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:02,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:03,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:43:03,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:43:03,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:03,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 339 transitions. [2022-12-14 21:43:03,634 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 339 transitions. [2022-12-14 21:43:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:43:03,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:03,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:03,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:43:03,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:03,868 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 21:43:03,911 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 21:43:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:43:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 229 states and 342 transitions. [2022-12-14 21:43:04,032 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2022-12-14 21:43:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:43:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:04,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:04,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:43:04,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:43:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 229 states and 339 transitions. [2022-12-14 21:43:04,216 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 339 transitions. [2022-12-14 21:43:04,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:43:04,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:04,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:04,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:43:04,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:43:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:04,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 229 states and 337 transitions. [2022-12-14 21:43:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 337 transitions. [2022-12-14 21:43:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:43:04,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:04,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:04,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:43:04,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:04,630 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:43:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 229 states and 333 transitions. [2022-12-14 21:43:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 333 transitions. [2022-12-14 21:43:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:43:04,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:04,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:04,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 986 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 21:43:04,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:43:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 244 states and 363 transitions. [2022-12-14 21:43:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 363 transitions. [2022-12-14 21:43:06,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:43:06,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:06,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:06,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:43:06,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:43:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 247 states and 365 transitions. [2022-12-14 21:43:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 365 transitions. [2022-12-14 21:43:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:43:06,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:06,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:09,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 21:43:09,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:43:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 253 states and 382 transitions. [2022-12-14 21:43:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 382 transitions. [2022-12-14 21:43:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:43:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:13,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:13,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 21:43:13,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:43:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 255 states and 386 transitions. [2022-12-14 21:43:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 386 transitions. [2022-12-14 21:43:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:43:14,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:14,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:20,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 21:43:20,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:20,972 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:43:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 257 states and 391 transitions. [2022-12-14 21:43:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 391 transitions. [2022-12-14 21:43:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:43:22,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:29,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 21:43:29,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:29,755 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:43:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:31,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 259 states and 397 transitions. [2022-12-14 21:43:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 397 transitions. [2022-12-14 21:43:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:43:31,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:31,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:32,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 21:43:32,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:43:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:43:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 258 states and 400 transitions. [2022-12-14 21:43:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 400 transitions. [2022-12-14 21:43:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:43:36,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:36,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 21:43:46,347 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) [2022-12-14 21:43:46,351 INFO L158 Benchmark]: Toolchain (without parser) took 51921.19ms. Allocated memory was 199.2MB in the beginning and 346.0MB in the end (delta: 146.8MB). Free memory was 154.9MB in the beginning and 111.4MB in the end (delta: 43.5MB). Peak memory consumption was 193.4MB. Max. memory is 16.1GB. [2022-12-14 21:43:46,351 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:43:46,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.40ms. Allocated memory is still 199.2MB. Free memory was 154.9MB in the beginning and 110.9MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-14 21:43:46,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.34ms. Allocated memory is still 199.2MB. Free memory was 110.9MB in the beginning and 102.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:43:46,352 INFO L158 Benchmark]: Boogie Preprocessor took 92.30ms. Allocated memory is still 199.2MB. Free memory was 102.5MB in the beginning and 157.3MB in the end (delta: -54.8MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-14 21:43:46,353 INFO L158 Benchmark]: RCFGBuilder took 1718.33ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 157.3MB in the beginning and 99.4MB in the end (delta: 58.0MB). Peak memory consumption was 101.0MB. Max. memory is 16.1GB. [2022-12-14 21:43:46,353 INFO L158 Benchmark]: CodeCheck took 49234.83ms. Allocated memory was 239.1MB in the beginning and 346.0MB in the end (delta: 107.0MB). Free memory was 99.4MB in the beginning and 111.4MB in the end (delta: -12.1MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2022-12-14 21:43:46,355 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 0.18ms. Allocated memory is still 107.0MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.40ms. Allocated memory is still 199.2MB. Free memory was 154.9MB in the beginning and 110.9MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.34ms. Allocated memory is still 199.2MB. Free memory was 110.9MB in the beginning and 102.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.30ms. Allocated memory is still 199.2MB. Free memory was 102.5MB in the beginning and 157.3MB in the end (delta: -54.8MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1718.33ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 157.3MB in the beginning and 99.4MB in the end (delta: 58.0MB). Peak memory consumption was 101.0MB. Max. memory is 16.1GB. * CodeCheck took 49234.83ms. Allocated memory was 239.1MB in the beginning and 346.0MB in the end (delta: 107.0MB). Free memory was 99.4MB in the beginning and 111.4MB in the end (delta: -12.1MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:43:46,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/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 Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 --- 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-2329fc7 [2022-12-14 21:43:47,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:43:47,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:43:47,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:43:47,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:43:47,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:43:47,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:43:47,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:43:47,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:43:47,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:43:47,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:43:47,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:43:47,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:43:47,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:43:47,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:43:47,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:43:47,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:43:47,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:43:47,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:43:47,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:43:47,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:43:47,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:43:47,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:43:47,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:43:47,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:43:47,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:43:47,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:43:47,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:43:47,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:43:47,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:43:47,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:43:47,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:43:47,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:43:47,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:43:47,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:43:47,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:43:47,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:43:47,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:43:47,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:43:47,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:43:47,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:43:47,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 21:43:47,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:43:47,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:43:47,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:43:47,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:43:47,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:43:47,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:43:47,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:43:47,981 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:43:47,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:43:47,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:43:47,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:43:47,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:43:47,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:43:47,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:43:47,982 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:43:47,983 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:43:47,983 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:43:47,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:43:47,983 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:43:47,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:43:47,983 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:43:47,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:43:47,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:43:47,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:43:47,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:43:47,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:43:47,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:43:47,985 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:43:47,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:43:47,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:43:47,985 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:43:47,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:43:47,985 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 [2022-12-14 21:43:48,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:43:48,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:43:48,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:43:48,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:43:48,247 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:43:48,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-12-14 21:43:50,830 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:43:51,087 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:43:51,088 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-12-14 21:43:51,103 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/data/2744b63f2/85e10fc409e447d1b94a8f47fcfc33d6/FLAGd6329aa0b [2022-12-14 21:43:51,388 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/data/2744b63f2/85e10fc409e447d1b94a8f47fcfc33d6 [2022-12-14 21:43:51,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:43:51,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:43:51,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:43:51,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:43:51,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:43:51,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:43:51" (1/1) ... [2022-12-14 21:43:51,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4977a261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:51, skipping insertion in model container [2022-12-14 21:43:51,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:43:51" (1/1) ... [2022-12-14 21:43:51,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:43:51,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:43:51,965 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 21:43:51,978 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 21:43:51,980 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:43:52,086 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 21:43:52,087 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 21:43:52,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:43:52,116 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:43:52,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:43:52,163 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 21:43:52,165 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 21:43:52,166 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:43:52,220 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 21:43:52,221 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 21:43:52,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:43:52,235 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:43:52,265 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-12-14 21:43:52,267 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-12-14 21:43:52,268 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:43:52,310 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-12-14 21:43:52,311 WARN L237 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_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-12-14 21:43:52,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:43:52,358 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:43:52,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52 WrapperNode [2022-12-14 21:43:52,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:43:52,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:43:52,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:43:52,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:43:52,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,445 INFO L138 Inliner]: procedures = 285, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1194 [2022-12-14 21:43:52,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:43:52,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:43:52,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:43:52,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:43:52,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,522 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:43:52,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:43:52,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:43:52,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:43:52,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:43:52" (1/1) ... [2022-12-14 21:43:52,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:43:52,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:43:52,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:43:52,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:43:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 21:43:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:43:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:43:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:43:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:43:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:43:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:43:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:43:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 21:43:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 21:43:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:43:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:43:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:43:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:43:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 21:43:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 21:43:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:43:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 21:43:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 21:43:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:43:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:43:52,817 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:43:52,819 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:43:59,106 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:43:59,443 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:43:59,443 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-12-14 21:43:59,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:43:59 BoogieIcfgContainer [2022-12-14 21:43:59,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:43:59,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:43:59,447 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:43:59,454 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:43:59,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:43:59" (1/1) ... [2022-12-14 21:43:59,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:43:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2022-12-14 21:43:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2022-12-14 21:43:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:43:59,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:59,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:59,545 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2022-12-14 21:43:59,547 INFO L158 Benchmark]: Toolchain (without parser) took 8155.90ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 70.1MB in the beginning and 69.1MB in the end (delta: 956.3kB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2022-12-14 21:43:59,548 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:43:59,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 966.54ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 54.7MB in the end (delta: 15.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 21:43:59,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.33ms. Allocated memory is still 94.4MB. Free memory was 54.7MB in the beginning and 47.0MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:43:59,549 INFO L158 Benchmark]: Boogie Preprocessor took 98.18ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 47.0MB in the beginning and 82.2MB in the end (delta: -35.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-12-14 21:43:59,549 INFO L158 Benchmark]: RCFGBuilder took 6901.39ms. Allocated memory is still 113.2MB. Free memory was 82.2MB in the beginning and 37.4MB in the end (delta: 44.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2022-12-14 21:43:59,549 INFO L158 Benchmark]: CodeCheck took 99.77ms. Allocated memory is still 113.2MB. Free memory was 37.4MB in the beginning and 69.1MB in the end (delta: -31.7MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2022-12-14 21:43:59,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 966.54ms. Allocated memory is still 94.4MB. Free memory was 69.8MB in the beginning and 54.7MB in the end (delta: 15.1MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.33ms. Allocated memory is still 94.4MB. Free memory was 54.7MB in the beginning and 47.0MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.18ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 47.0MB in the beginning and 82.2MB in the end (delta: -35.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6901.39ms. Allocated memory is still 113.2MB. Free memory was 82.2MB in the beginning and 37.4MB in the end (delta: 44.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * CodeCheck took 99.77ms. Allocated memory is still 113.2MB. Free memory was 37.4MB in the beginning and 69.1MB in the end (delta: -31.7MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:43:59,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d1c2185-c1c0-4e03-aba2-1f69fe6cfc1f/bin/ukojak-rkRKPMF4O4/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared