./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/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_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 --- 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 03:19:17,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:19:17,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:19:17,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:19:17,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:19:17,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:19:17,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:19:17,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:19:17,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:19:17,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:19:17,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:19:17,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:19:17,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:19:17,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:19:17,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:19:17,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:19:17,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:19:17,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:19:17,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:19:17,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:19:17,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:19:17,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:19:17,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:19:17,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:19:17,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:19:17,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:19:17,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:19:17,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:19:17,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:19:17,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:19:17,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:19:17,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:19:17,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:19:17,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:19:17,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:19:17,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:19:17,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:19:17,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:19:17,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:19:17,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:19:17,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:19:17,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:19:17,462 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:19:17,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:19:17,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:19:17,463 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:19:17,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:19:17,464 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:19:17,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:19:17,464 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:19:17,464 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:19:17,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:19:17,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:19:17,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:19:17,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:19:17,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:19:17,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:19:17,465 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:19:17,465 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:19:17,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:19:17,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:19:17,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:19:17,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:19:17,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:19:17,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:19:17,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:19:17,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:19:17,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:19:17,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:19:17,467 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:19:17,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:19:17,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:19:17,468 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_69f0fda0-e653-4225-9b98-3d13eec797d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 [2022-12-15 03:19:17,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:19:17,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:19:17,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:19:17,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:19:17,652 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:19:17,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2022-12-15 03:19:20,168 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:19:20,377 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:19:20,377 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2022-12-15 03:19:20,388 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/data/b8afbb7c5/24810f931c8c4432897b7820124d0257/FLAGd59382efb [2022-12-15 03:19:20,745 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/data/b8afbb7c5/24810f931c8c4432897b7820124d0257 [2022-12-15 03:19:20,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:19:20,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:19:20,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:19:20,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:19:20,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:19:20,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:19:20" (1/1) ... [2022-12-15 03:19:20,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13cbcb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:20, skipping insertion in model container [2022-12-15 03:19:20,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:19:20" (1/1) ... [2022-12-15 03:19:20,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:19:20,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:19:21,096 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_69f0fda0-e653-4225-9b98-3d13eec797d3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2022-12-15 03:19:21,211 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:21,225 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:21,240 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:21,253 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:21,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:21,275 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:19:21,297 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_69f0fda0-e653-4225-9b98-3d13eec797d3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2022-12-15 03:19:21,339 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:21,346 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:21,354 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:21,361 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:21,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:21,387 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:19:21,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21 WrapperNode [2022-12-15 03:19:21,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:19:21,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:19:21,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:19:21,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:19:21,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,472 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2171 [2022-12-15 03:19:21,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:19:21,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:19:21,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:19:21,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:19:21,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,544 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:19:21,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:19:21,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:19:21,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:19:21,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:21" (1/1) ... [2022-12-15 03:19:21,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:19:21,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:19:21,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:19:21,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:19:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-12-15 03:19:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-12-15 03:19:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:19:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:19:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:19:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:19:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 03:19:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 03:19:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:19:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:19:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:19:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:19:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:19:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:19:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:19:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:19:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:19:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:19:21,805 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:19:21,806 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:19:23,553 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:19:24,073 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:19:24,073 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-12-15 03:19:24,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:19:24 BoogieIcfgContainer [2022-12-15 03:19:24,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:19:24,077 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:19:24,077 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:19:24,084 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:19:24,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:19:24" (1/1) ... [2022-12-15 03:19:24,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:19:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2022-12-15 03:19:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2022-12-15 03:19:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:19:24,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:24,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:24,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:19:24,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:24,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 03:19:24,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:19:24,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 03:19:24,371 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 03:19:24,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 262 states and 464 transitions. [2022-12-15 03:19:24,423 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2022-12-15 03:19:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:19:24,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:24,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 03:19:24,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:24,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 03:19:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:19:24,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 03:19:24,535 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 03:19:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 263 states and 465 transitions. [2022-12-15 03:19:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 465 transitions. [2022-12-15 03:19:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:19:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:24,593 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 03:19:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2022-12-15 03:19:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2022-12-15 03:19:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:19:24,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:24,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:24,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:24,663 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 03:19:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 263 states and 460 transitions. [2022-12-15 03:19:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 460 transitions. [2022-12-15 03:19:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:19:24,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:24,695 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 03:19:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 263 states and 456 transitions. [2022-12-15 03:19:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 456 transitions. [2022-12-15 03:19:24,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:19:24,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:24,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:24,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:24,792 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 03:19:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 263 states and 452 transitions. [2022-12-15 03:19:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 452 transitions. [2022-12-15 03:19:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:19:24,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:24,915 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 03:19:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 447 transitions. [2022-12-15 03:19:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 447 transitions. [2022-12-15 03:19:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:19:24,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:25,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:25,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:25,066 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 03:19:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 263 states and 441 transitions. [2022-12-15 03:19:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 441 transitions. [2022-12-15 03:19:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:19:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:25,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1442 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:25,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:25,549 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 03:19:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 263 states and 435 transitions. [2022-12-15 03:19:25,593 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 435 transitions. [2022-12-15 03:19:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:19:25,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:25,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:26,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:19:26,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:26,100 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 03:19:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:26,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 278 states and 455 transitions. [2022-12-15 03:19:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 455 transitions. [2022-12-15 03:19:26,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:19:26,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:26,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:26,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:26,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:26,470 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 03:19:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 453 transitions. [2022-12-15 03:19:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 453 transitions. [2022-12-15 03:19:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:19:26,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:26,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:26,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:26,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:26,617 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 03:19:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions. [2022-12-15 03:19:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions. [2022-12-15 03:19:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:19:26,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:26,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:26,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:26,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:27,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 278 states and 449 transitions. [2022-12-15 03:19:27,008 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 449 transitions. [2022-12-15 03:19:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:19:27,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:27,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:27,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:27,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 1589 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:27,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:27,396 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 03:19:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 278 states and 444 transitions. [2022-12-15 03:19:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2022-12-15 03:19:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:19:27,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:27,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:27,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 1605 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:19:27,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:19:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 281 states and 446 transitions. [2022-12-15 03:19:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2022-12-15 03:19:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:19:27,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:27,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:28,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 1636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:28,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:28,376 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 03:19:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:28,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 281 states and 440 transitions. [2022-12-15 03:19:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 440 transitions. [2022-12-15 03:19:28,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:19:28,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:28,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:28,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 03:19:28,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:28,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-15 03:19:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:19:28,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-15 03:19:28,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-15 03:19:28,679 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-15 03:19:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:19:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:28,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 284 states and 446 transitions. [2022-12-15 03:19:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 446 transitions. [2022-12-15 03:19:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:19:28,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:28,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:29,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 2918 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:29,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:29,559 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 03:19:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:29,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 284 states and 440 transitions. [2022-12-15 03:19:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 440 transitions. [2022-12-15 03:19:29,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:19:29,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:29,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:30,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:19:30,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:30,497 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 03:19:31,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:31,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 299 states and 461 transitions. [2022-12-15 03:19:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions. [2022-12-15 03:19:31,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:19:31,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:31,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:31,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:31,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 1844 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:31,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:31,504 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 03:19:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:31,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 299 states and 459 transitions. [2022-12-15 03:19:31,509 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 459 transitions. [2022-12-15 03:19:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:19:31,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:31,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:32,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 1871 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:32,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:32,059 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 03:19:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:32,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 299 states and 457 transitions. [2022-12-15 03:19:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 457 transitions. [2022-12-15 03:19:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:19:32,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:32,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:32,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 3075 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:32,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 299 states and 455 transitions. [2022-12-15 03:19:32,944 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 455 transitions. [2022-12-15 03:19:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:19:32,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:32,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:33,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 3081 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:19:33,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:19:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 302 states and 457 transitions. [2022-12-15 03:19:33,736 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 457 transitions. [2022-12-15 03:19:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:19:33,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:33,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:34,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 2198 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:19:34,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:19:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 330 states and 491 transitions. [2022-12-15 03:19:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 491 transitions. [2022-12-15 03:19:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:19:34,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:34,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:35,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 2218 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 03:19:35,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:35,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:19:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 333 states and 493 transitions. [2022-12-15 03:19:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 493 transitions. [2022-12-15 03:19:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:19:35,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:35,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:35,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 2241 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:35,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:19:35,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 333 states and 491 transitions. [2022-12-15 03:19:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 491 transitions. [2022-12-15 03:19:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:19:35,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:35,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:36,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 03:19:36,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 03:19:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:19:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:36,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 333 states and 490 transitions. [2022-12-15 03:19:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 490 transitions. [2022-12-15 03:19:36,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:19:36,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:36,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:19:46,844 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:19:46,848 INFO L158 Benchmark]: Toolchain (without parser) took 26096.49ms. Allocated memory was 136.3MB in the beginning and 501.2MB in the end (delta: 364.9MB). Free memory was 81.9MB in the beginning and 117.0MB in the end (delta: -35.2MB). Peak memory consumption was 330.0MB. Max. memory is 16.1GB. [2022-12-15 03:19:46,848 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory was 98.0MB in the beginning and 98.0MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:19:46,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.59ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 81.6MB in the beginning and 108.8MB in the end (delta: -27.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-12-15 03:19:46,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.68ms. Allocated memory is still 172.0MB. Free memory was 108.8MB in the beginning and 95.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:19:46,849 INFO L158 Benchmark]: Boogie Preprocessor took 84.88ms. Allocated memory is still 172.0MB. Free memory was 95.1MB in the beginning and 80.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:19:46,850 INFO L158 Benchmark]: RCFGBuilder took 2518.82ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 80.5MB in the beginning and 135.8MB in the end (delta: -55.4MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2022-12-15 03:19:46,850 INFO L158 Benchmark]: CodeCheck took 22769.42ms. Allocated memory was 207.6MB in the beginning and 501.2MB in the end (delta: 293.6MB). Free memory was 134.8MB in the beginning and 117.0MB in the end (delta: 17.7MB). Peak memory consumption was 311.3MB. Max. memory is 16.1GB. [2022-12-15 03:19:46,852 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory was 98.0MB in the beginning and 98.0MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.59ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 81.6MB in the beginning and 108.8MB in the end (delta: -27.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.68ms. Allocated memory is still 172.0MB. Free memory was 108.8MB in the beginning and 95.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.88ms. Allocated memory is still 172.0MB. Free memory was 95.1MB in the beginning and 80.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2518.82ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 80.5MB in the beginning and 135.8MB in the end (delta: -55.4MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * CodeCheck took 22769.42ms. Allocated memory was 207.6MB in the beginning and 501.2MB in the end (delta: 293.6MB). Free memory was 134.8MB in the beginning and 117.0MB in the end (delta: 17.7MB). Peak memory consumption was 311.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:19:46,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/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_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 --- 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 03:19:48,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:19:48,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:19:48,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:19:48,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:19:48,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:19:48,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:19:48,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:19:48,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:19:48,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:19:48,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:19:48,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:19:48,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:19:48,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:19:48,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:19:48,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:19:48,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:19:48,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:19:48,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:19:48,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:19:48,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:19:48,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:19:48,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:19:48,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:19:48,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:19:48,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:19:48,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:19:48,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:19:48,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:19:48,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:19:48,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:19:48,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:19:48,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:19:48,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:19:48,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:19:48,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:19:48,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:19:48,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:19:48,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:19:48,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:19:48,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:19:48,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:19:48,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:19:48,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:19:48,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:19:48,547 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:19:48,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:19:48,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:19:48,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:19:48,548 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:19:48,548 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:19:48,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:19:48,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:19:48,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:19:48,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:19:48,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:19:48,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:19:48,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:19:48,550 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:19:48,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:19:48,550 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:19:48,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:19:48,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:19:48,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:19:48,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:19:48,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:19:48,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:19:48,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:19:48,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:19:48,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:19:48,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:19:48,551 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:19:48,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:19:48,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:19:48,552 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:19:48,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:19:48,552 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_69f0fda0-e653-4225-9b98-3d13eec797d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c32e831c11e67575bf9fc4420a056c0795572e7218bcd99a0067a1a2caea6f7 [2022-12-15 03:19:48,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:19:48,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:19:48,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:19:48,780 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:19:48,781 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:19:48,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2022-12-15 03:19:51,397 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:19:51,629 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:19:51,630 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i [2022-12-15 03:19:51,640 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/data/2229903ff/dd698350f3ca4e1881debfc643c12f57/FLAG0d89d0f23 [2022-12-15 03:19:51,651 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/data/2229903ff/dd698350f3ca4e1881debfc643c12f57 [2022-12-15 03:19:51,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:19:51,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:19:51,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:19:51,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:19:51,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:19:51,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:19:51" (1/1) ... [2022-12-15 03:19:51,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c47fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:51, skipping insertion in model container [2022-12-15 03:19:51,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:19:51" (1/1) ... [2022-12-15 03:19:51,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:19:51,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:19:52,029 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_69f0fda0-e653-4225-9b98-3d13eec797d3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2022-12-15 03:19:52,111 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,121 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,130 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,139 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:52,155 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:19:52,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:19:52,177 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_69f0fda0-e653-4225-9b98-3d13eec797d3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2022-12-15 03:19:52,224 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,234 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,243 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,253 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:52,260 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:19:52,279 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_69f0fda0-e653-4225-9b98-3d13eec797d3/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test10-1.i[33022,33035] [2022-12-15 03:19:52,327 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,335 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,342 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,350 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:19:52,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:52,382 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:19:52,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52 WrapperNode [2022-12-15 03:19:52,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:19:52,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:19:52,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:19:52,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:19:52,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,479 INFO L138 Inliner]: procedures = 180, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2168 [2022-12-15 03:19:52,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:19:52,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:19:52,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:19:52,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:19:52,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,580 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:19:52,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:19:52,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:19:52,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:19:52,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:52" (1/1) ... [2022-12-15 03:19:52,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:19:52,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:19:52,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:19:52,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:19:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 03:19:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2022-12-15 03:19:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2022-12-15 03:19:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:19:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:19:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:19:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-15 03:19:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-15 03:19:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:19:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:19:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 03:19:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:19:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-15 03:19:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 03:19:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:19:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:19:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:19:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:19:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:19:52,857 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:19:52,858 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:20:22,030 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:20:22,667 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:20:22,667 INFO L300 CfgBuilder]: Removed 151 assume(true) statements. [2022-12-15 03:20:22,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:20:22 BoogieIcfgContainer [2022-12-15 03:20:22,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:20:22,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:20:22,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:20:22,677 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:20:22,677 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:20:22" (1/1) ... [2022-12-15 03:20:22,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:20:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2022-12-15 03:20:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2022-12-15 03:20:22,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:20:22,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:22,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:22,763 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 03:20:22,766 INFO L158 Benchmark]: Toolchain (without parser) took 31111.64ms. Allocated memory was 58.7MB in the beginning and 104.9MB in the end (delta: 46.1MB). Free memory was 34.3MB in the beginning and 25.0MB in the end (delta: 9.3MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,767 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 27.4MB in the beginning and 27.4MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:20:22,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.67ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.0MB in the beginning and 36.8MB in the end (delta: -2.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.35ms. Allocated memory is still 71.3MB. Free memory was 36.8MB in the beginning and 33.5MB in the end (delta: 3.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,769 INFO L158 Benchmark]: Boogie Preprocessor took 124.13ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 33.5MB in the beginning and 48.7MB in the end (delta: -15.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,769 INFO L158 Benchmark]: RCFGBuilder took 30063.62ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 48.7MB in the beginning and 31.9MB in the end (delta: 16.8MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,770 INFO L158 Benchmark]: CodeCheck took 95.57ms. Allocated memory is still 104.9MB. Free memory was 31.9MB in the beginning and 25.0MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:20:22,773 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 48.2MB. Free memory was 27.4MB in the beginning and 27.4MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.67ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.0MB in the beginning and 36.8MB in the end (delta: -2.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.35ms. Allocated memory is still 71.3MB. Free memory was 36.8MB in the beginning and 33.5MB in the end (delta: 3.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.13ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 33.5MB in the beginning and 48.7MB in the end (delta: -15.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * RCFGBuilder took 30063.62ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 48.7MB in the beginning and 31.9MB in the end (delta: 16.8MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * CodeCheck took 95.57ms. Allocated memory is still 104.9MB. Free memory was 31.9MB in the beginning and 25.0MB in the end (delta: 6.9MB). 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 03:20:22,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69f0fda0-e653-4225-9b98-3d13eec797d3/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