./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array3_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array3_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/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 8c9f77a5f5cfb41429e6b2e557580f5f8a855ca718c241fb5a07541ef3b21ab2 --- 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 [2022-12-15 02:35:37,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:35:37,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:35:37,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:35:37,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:35:37,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:35:37,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:35:37,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:35:37,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:35:37,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:35:37,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:35:37,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:35:37,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:35:37,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:35:37,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:35:37,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:35:37,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:35:37,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:35:37,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:35:37,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:35:37,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:35:37,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:35:37,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:35:37,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:35:37,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:35:37,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:35:37,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:35:37,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:35:37,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:35:37,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:35:37,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:35:37,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:35:37,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:35:37,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:35:37,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:35:37,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:35:37,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:35:37,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:35:37,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:35:37,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:35:37,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:35:37,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:35:37,325 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:35:37,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:35:37,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:35:37,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:35:37,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:35:37,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:35:37,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:35:37,327 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:35:37,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:35:37,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:35:37,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:35:37,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:35:37,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:35:37,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:35:37,328 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:35:37,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:35:37,328 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:35:37,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:35:37,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:35:37,329 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:35:37,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:35:37,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:37,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:35:37,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:35:37,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:35:37,330 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:35:37,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:35:37,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:35:37,330 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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c9f77a5f5cfb41429e6b2e557580f5f8a855ca718c241fb5a07541ef3b21ab2 [2022-12-15 02:35:37,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:35:37,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:35:37,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:35:37,557 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:35:37,557 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:35:37,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-patterns/array3_pattern.c [2022-12-15 02:35:40,124 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:35:40,246 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:35:40,246 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/sv-benchmarks/c/array-patterns/array3_pattern.c [2022-12-15 02:35:40,251 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/data/66bf2c261/b6835a56e0a447e39160e7b9d188876c/FLAG9e1235686 [2022-12-15 02:35:40,261 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/data/66bf2c261/b6835a56e0a447e39160e7b9d188876c [2022-12-15 02:35:40,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:35:40,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:35:40,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:40,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:35:40,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:35:40,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13b8539a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40, skipping insertion in model container [2022-12-15 02:35:40,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:35:40,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:35:40,392 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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/sv-benchmarks/c/array-patterns/array3_pattern.c[1393,1406] [2022-12-15 02:35:40,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:40,413 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:35:40,422 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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/sv-benchmarks/c/array-patterns/array3_pattern.c[1393,1406] [2022-12-15 02:35:40,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:35:40,439 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:35:40,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40 WrapperNode [2022-12-15 02:35:40,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:35:40,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:40,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:35:40,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:35:40,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,466 INFO L138 Inliner]: procedures = 17, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-12-15 02:35:40,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:35:40,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:35:40,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:35:40,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:35:40,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,482 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:35:40,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:35:40,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:35:40,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:35:40,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:35:40,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:35:40,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:35:40,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:35:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:35:40,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:35:40,539 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:35:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:35:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:35:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:35:40,539 INFO L130 BoogieDeclarations]: Found specification of procedure square [2022-12-15 02:35:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure square [2022-12-15 02:35:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:35:40,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:35:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:35:40,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:35:40,599 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:35:40,601 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:35:40,754 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:35:40,783 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:35:40,783 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 02:35:40,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:40 BoogieIcfgContainer [2022-12-15 02:35:40,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:35:40,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:35:40,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:35:40,794 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:35:40,794 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:35:40" (1/1) ... [2022-12-15 02:35:40,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:35:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-12-15 02:35:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-12-15 02:35:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:35:40,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:40,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-12-15 02:35:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-12-15 02:35:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:35:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:40,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:41,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:35:41,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:35:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 32 transitions. [2022-12-15 02:35:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-12-15 02:35:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:35:41,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:41,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:41,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:35:41,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:41,326 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:35:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 45 transitions. [2022-12-15 02:35:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2022-12-15 02:35:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:35:41,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:41,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:41,647 WARN L261 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 02:35:41,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:41,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:35:41,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:41,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 02:35:41,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-12-15 02:35:41,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:35:41,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:35:42,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:42,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 162 [2022-12-15 02:35:42,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 154 [2022-12-15 02:35:42,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:42,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:42,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 197 [2022-12-15 02:35:42,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:42,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 17 [2022-12-15 02:35:42,360 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:35:42,361 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-12-15 02:35:43,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:43,085 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:43,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 17 [2022-12-15 02:35:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 44 states and 75 transitions. [2022-12-15 02:35:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2022-12-15 02:35:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:35:45,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:45,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:45,768 WARN L261 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 02:35:45,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:45,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:35:45,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:45,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 02:35:45,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-12-15 02:35:45,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:35:45,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:35:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:46,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 162 [2022-12-15 02:35:46,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 154 [2022-12-15 02:35:46,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:46,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:46,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 197 [2022-12-15 02:35:46,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:46,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 17 [2022-12-15 02:35:46,066 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-15 02:35:46,085 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:35:46,086 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-12-15 02:35:46,457 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:46,458 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:46,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 17 [2022-12-15 02:35:46,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 44 states and 72 transitions. [2022-12-15 02:35:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2022-12-15 02:35:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:35:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:46,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:46,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:35:46,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:47,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:35:51,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 55 states and 105 transitions. [2022-12-15 02:35:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 105 transitions. [2022-12-15 02:35:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:35:51,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:51,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:51,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 02:35:51,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:51,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:35:51,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:51,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 02:35:51,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-12-15 02:35:51,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:35:51,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:35:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:52,157 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 169 [2022-12-15 02:35:52,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 161 [2022-12-15 02:35:52,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:52,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:52,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 201 [2022-12-15 02:35:52,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:52,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2022-12-15 02:35:52,205 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:35:52,206 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2022-12-15 02:35:52,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:52,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 162 [2022-12-15 02:35:52,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 154 [2022-12-15 02:35:52,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:52,553 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:52,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 197 [2022-12-15 02:35:52,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:52,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 17 [2022-12-15 02:35:52,589 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:35:52,590 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2022-12-15 02:35:52,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 27 [2022-12-15 02:35:52,601 INFO L208 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2022-12-15 02:35:52,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:52,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:35:52,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 17 [2022-12-15 02:35:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:35:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 56 states and 107 transitions. [2022-12-15 02:35:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 107 transitions. [2022-12-15 02:35:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:35:53,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:54,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:35:54,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:35:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 51 states and 97 transitions. [2022-12-15 02:35:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 97 transitions. [2022-12-15 02:35:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:35:54,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:54,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:35:54,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:35:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 58 states and 110 transitions. [2022-12-15 02:35:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 110 transitions. [2022-12-15 02:35:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:35:58,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:58,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:58,834 WARN L261 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 02:35:58,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:35:58,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:35:58,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:58,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2022-12-15 02:35:58,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 30 [2022-12-15 02:35:58,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-12-15 02:35:58,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-12-15 02:35:59,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:59,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:35:59,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 39 [2022-12-15 02:36:00,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:36:00,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 176 [2022-12-15 02:36:00,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 161 [2022-12-15 02:36:00,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:36:00,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:36:00,120 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-15 02:36:00,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 137 treesize of output 212 [2022-12-15 02:36:00,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:36:00,169 INFO L321 Elim1Store]: treesize reduction 57, result has 31.3 percent of original size [2022-12-15 02:36:00,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 45 [2022-12-15 02:36:00,196 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-15 02:36:00,200 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:36:00,201 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2022-12-15 02:36:13,978 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:36:13,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 369 treesize of output 333 [2022-12-15 02:36:14,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 18 [2022-12-15 02:36:14,563 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:36:14,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 386 treesize of output 375 [2022-12-15 02:36:15,496 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:36:15,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 371 treesize of output 527 [2022-12-15 02:37:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:38:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 77 states and 183 transitions. [2022-12-15 02:38:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 183 transitions. [2022-12-15 02:38:05,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:38:05,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:05,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:05,500 WARN L261 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 02:38:05,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:05,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:38:05,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:05,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 33 [2022-12-15 02:38:05,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 30 [2022-12-15 02:38:05,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-12-15 02:38:05,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2022-12-15 02:38:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:05,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2022-12-15 02:38:06,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:06,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 176 [2022-12-15 02:38:06,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 171 treesize of output 161 [2022-12-15 02:38:06,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:06,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:06,525 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-15 02:38:06,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 137 treesize of output 212 [2022-12-15 02:38:06,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:38:06,589 INFO L321 Elim1Store]: treesize reduction 57, result has 31.3 percent of original size [2022-12-15 02:38:06,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 45 [2022-12-15 02:38:06,618 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-15 02:38:06,672 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:06,673 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2022-12-15 02:38:06,691 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:06,691 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2022-12-15 02:38:10,977 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:10,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 369 treesize of output 333 [2022-12-15 02:38:11,321 INFO L321 Elim1Store]: treesize reduction 18, result has 14.3 percent of original size [2022-12-15 02:38:11,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 24 [2022-12-15 02:38:11,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 18 [2022-12-15 02:38:11,747 INFO L321 Elim1Store]: treesize reduction 15, result has 28.6 percent of original size [2022-12-15 02:38:11,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 27 [2022-12-15 02:38:12,007 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:38:12,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 357 treesize of output 494 [2022-12-15 02:38:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:38:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:36,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 86 states and 200 transitions. [2022-12-15 02:38:36,983 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 200 transitions. [2022-12-15 02:38:36,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:38:36,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:36,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:37,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:38:37,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:38:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:39:28,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 104 states and 281 transitions. [2022-12-15 02:39:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 281 transitions. [2022-12-15 02:39:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:39:28,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:28,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:28,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:39:28,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:39:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 109 states and 293 transitions. [2022-12-15 02:39:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 293 transitions. [2022-12-15 02:39:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:39:40,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:40,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:40,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:39:40,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:39:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 02:40:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 114 states and 313 transitions. [2022-12-15 02:40:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2022-12-15 02:40:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:40:10,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:10,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:10,358 WARN L261 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 02:40:10,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:40:10,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 10 treesize of output 8 [2022-12-15 02:40:10,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:10,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-15 02:40:10,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-12-15 02:40:10,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:40:10,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-15 02:40:10,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:10,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:10,479 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 45 [2022-12-15 02:40:11,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:11,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 183 [2022-12-15 02:40:11,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 168 [2022-12-15 02:40:11,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:11,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:11,952 INFO L321 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2022-12-15 02:40:11,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 141 treesize of output 216 [2022-12-15 02:40:11,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:12,001 INFO L321 Elim1Store]: treesize reduction 63, result has 29.2 percent of original size [2022-12-15 02:40:12,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 48 [2022-12-15 02:40:12,012 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:40:12,013 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2022-12-15 02:40:12,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:12,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:40:12,474 INFO L321 Elim1Store]: treesize reduction 269, result has 40.5 percent of original size [2022-12-15 02:40:12,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 293 treesize of output 539 [2022-12-15 02:40:13,058 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:40:13,060 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 399 [2022-12-15 02:40:13,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:40:13,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:40:13,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:40:13,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-15 02:40:13,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 38 [2022-12-15 02:40:13,251 INFO L321 Elim1Store]: treesize reduction 102, result has 31.5 percent of original size [2022-12-15 02:40:13,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 236 treesize of output 121 [2022-12-15 02:40:32,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:32,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 551 treesize of output 510 [2022-12-15 02:40:32,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 536 treesize of output 502 [2022-12-15 02:40:32,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:32,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:32,400 INFO L321 Elim1Store]: treesize reduction 379, result has 0.3 percent of original size [2022-12-15 02:40:32,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 12 case distinctions, treesize of input 398 treesize of output 416 [2022-12-15 02:40:32,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 02:40:32,784 INFO L321 Elim1Store]: treesize reduction 92, result has 41.0 percent of original size [2022-12-15 02:40:32,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 299 treesize of output 339 [2022-12-15 02:40:33,236 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-12-15 02:40:33,237 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 383 [2022-12-15 02:45:35,218 WARN L233 SmtUtils]: Spent 10.19s on a formula simplification that was a NOOP. DAG size: 88 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-15 02:49:09,430 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-15 02:49:09,432 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) 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) [2022-12-15 02:49:09,432 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-15 02:49:09,434 INFO L158 Benchmark]: Toolchain (without parser) took 809169.84ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 78.9MB in the beginning and 64.1MB in the end (delta: 14.9MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2022-12-15 02:49:09,434 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 94.4MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:49:09,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 174.66ms. Allocated memory is still 138.4MB. Free memory was 78.7MB in the beginning and 67.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:49:09,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.86ms. Allocated memory is still 138.4MB. Free memory was 67.9MB in the beginning and 66.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:49:09,434 INFO L158 Benchmark]: Boogie Preprocessor took 18.16ms. Allocated memory is still 138.4MB. Free memory was 66.1MB in the beginning and 64.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:49:09,435 INFO L158 Benchmark]: RCFGBuilder took 299.85ms. Allocated memory is still 138.4MB. Free memory was 64.8MB in the beginning and 50.3MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:49:09,435 INFO L158 Benchmark]: CodeCheck took 808647.81ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 50.3MB in the beginning and 64.1MB in the end (delta: -13.7MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2022-12-15 02:49:09,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.getInterpolants(InterpolatingTraceCheck.java:150) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 94.4MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 174.66ms. Allocated memory is still 138.4MB. Free memory was 78.7MB in the beginning and 67.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.86ms. Allocated memory is still 138.4MB. Free memory was 67.9MB in the beginning and 66.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.16ms. Allocated memory is still 138.4MB. Free memory was 66.1MB in the beginning and 64.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 299.85ms. Allocated memory is still 138.4MB. Free memory was 64.8MB in the beginning and 50.3MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 808647.81ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 50.3MB in the beginning and 64.1MB in the end (delta: -13.7MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array3_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/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 8c9f77a5f5cfb41429e6b2e557580f5f8a855ca718c241fb5a07541ef3b21ab2 --- 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 [2022-12-15 02:49:10,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:49:10,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:49:10,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:49:10,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:49:10,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:49:10,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:49:10,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:49:10,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:49:10,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:49:10,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:49:10,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:49:10,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:49:10,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:49:10,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:49:10,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:49:10,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:49:10,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:49:10,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:49:10,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:49:10,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:49:10,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:49:10,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:49:10,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:49:10,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:49:10,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:49:10,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:49:10,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:49:10,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:49:10,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:49:10,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:49:10,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:49:10,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:49:10,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:49:10,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:49:10,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:49:10,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:49:10,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:49:10,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:49:10,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:49:10,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:49:10,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:49:10,836 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:49:10,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:49:10,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:49:10,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:49:10,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:49:10,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:49:10,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:49:10,838 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:49:10,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:49:10,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:49:10,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:49:10,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:49:10,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:49:10,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:49:10,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:49:10,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:49:10,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:49:10,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:49:10,839 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:49:10,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:49:10,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:49:10,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:49:10,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:49:10,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:49:10,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:49:10,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:49:10,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:49:10,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:49:10,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:49:10,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:49:10,841 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:49:10,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:49:10,842 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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c9f77a5f5cfb41429e6b2e557580f5f8a855ca718c241fb5a07541ef3b21ab2 [2022-12-15 02:49:11,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:49:11,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:49:11,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:49:11,075 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:49:11,075 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:49:11,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-patterns/array3_pattern.c [2022-12-15 02:49:13,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:49:13,758 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:49:13,759 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/sv-benchmarks/c/array-patterns/array3_pattern.c [2022-12-15 02:49:13,764 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/data/36ceb22ba/dc52c3950df444339e9b80e9e9b61b12/FLAGe334484b8 [2022-12-15 02:49:14,155 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/data/36ceb22ba/dc52c3950df444339e9b80e9e9b61b12 [2022-12-15 02:49:14,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:49:14,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:49:14,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:49:14,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:49:14,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:49:14,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71399750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14, skipping insertion in model container [2022-12-15 02:49:14,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:49:14,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:49:14,282 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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/sv-benchmarks/c/array-patterns/array3_pattern.c[1393,1406] [2022-12-15 02:49:14,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:49:14,306 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:49:14,315 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_5fe3c098-1a52-4255-bee0-f92e2fe471ae/sv-benchmarks/c/array-patterns/array3_pattern.c[1393,1406] [2022-12-15 02:49:14,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:49:14,334 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:49:14,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14 WrapperNode [2022-12-15 02:49:14,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:49:14,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:49:14,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:49:14,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:49:14,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,361 INFO L138 Inliner]: procedures = 19, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2022-12-15 02:49:14,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:49:14,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:49:14,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:49:14,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:49:14,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,380 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:49:14,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:49:14,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:49:14,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:49:14,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:49:14,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:49:14,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:49:14,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:49:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:49:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:49:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:49:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:49:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure square [2022-12-15 02:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure square [2022-12-15 02:49:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:49:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:49:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:49:14,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:49:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:49:14,516 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:49:14,518 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:49:14,807 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:49:14,841 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:49:14,841 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 02:49:14,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:49:14 BoogieIcfgContainer [2022-12-15 02:49:14,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:49:14,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:49:14,845 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:49:14,854 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:49:14,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:49:14" (1/1) ... [2022-12-15 02:49:14,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:49:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-12-15 02:49:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-12-15 02:49:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:49:14,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:14,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:14,958 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) [2022-12-15 02:49:14,962 INFO L158 Benchmark]: Toolchain (without parser) took 803.04ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 49.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-12-15 02:49:14,962 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:49:14,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.50ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 53.3MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:49:14,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.60ms. Allocated memory is still 86.0MB. Free memory was 53.3MB in the beginning and 51.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:49:14,964 INFO L158 Benchmark]: Boogie Preprocessor took 20.90ms. Allocated memory is still 86.0MB. Free memory was 51.4MB in the beginning and 50.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:49:14,964 INFO L158 Benchmark]: RCFGBuilder took 460.45ms. Allocated memory is still 86.0MB. Free memory was 50.0MB in the beginning and 55.2MB in the end (delta: -5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:49:14,965 INFO L158 Benchmark]: CodeCheck took 116.15ms. Allocated memory is still 86.0MB. Free memory was 55.2MB in the beginning and 49.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:49:14,968 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 0.11ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.50ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 53.3MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.60ms. Allocated memory is still 86.0MB. Free memory was 53.3MB in the beginning and 51.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.90ms. Allocated memory is still 86.0MB. Free memory was 51.4MB in the beginning and 50.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 460.45ms. Allocated memory is still 86.0MB. Free memory was 50.0MB in the beginning and 55.2MB in the end (delta: -5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 116.15ms. Allocated memory is still 86.0MB. Free memory was 55.2MB in the beginning and 49.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:49:14,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fe3c098-1a52-4255-bee0-f92e2fe471ae/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