./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:28:14,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:28:14,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:28:15,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:28:15,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:28:15,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:28:15,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:28:15,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:28:15,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:28:15,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:28:15,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:28:15,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:28:15,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:28:15,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:28:15,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:28:15,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:28:15,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:28:15,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:28:15,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:28:15,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:28:15,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:28:15,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:28:15,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:28:15,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:28:15,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:28:15,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:28:15,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:28:15,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:28:15,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:28:15,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:28:15,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:28:15,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:28:15,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:28:15,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:28:15,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:28:15,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:28:15,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:28:15,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:28:15,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:28:15,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:28:15,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:28:15,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:28:15,072 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:28:15,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:28:15,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:28:15,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:28:15,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:28:15,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:28:15,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:28:15,074 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:28:15,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:28:15,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:28:15,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:28:15,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:28:15,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:28:15,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:28:15,076 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:28:15,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:28:15,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:28:15,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:28:15,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:28:15,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:28:15,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:28:15,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:28:15,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:28:15,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:28:15,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:28:15,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:28:15,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:28:15,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:28:15,078 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 [2022-12-14 16:28:15,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:28:15,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:28:15,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:28:15,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:28:15,319 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:28:15,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-12-14 16:28:18,012 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:28:18,269 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:28:18,269 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-12-14 16:28:18,283 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/data/9af2fec0d/08193b5d8d524cb1803fbd8bc006ce6e/FLAGd880960b9 [2022-12-14 16:28:18,298 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/data/9af2fec0d/08193b5d8d524cb1803fbd8bc006ce6e [2022-12-14 16:28:18,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:28:18,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:28:18,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:28:18,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:28:18,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:28:18,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:28:18" (1/1) ... [2022-12-14 16:28:18,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a1de4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:18, skipping insertion in model container [2022-12-14 16:28:18,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:28:18" (1/1) ... [2022-12-14 16:28:18,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:28:18,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:28:18,780 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-14 16:28:18,790 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-14 16:28:18,791 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:28:18,850 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-14 16:28:18,851 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-14 16:28:18,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:28:18,863 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:28:18,888 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-14 16:28:18,890 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-14 16:28:18,890 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:28:18,960 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-14 16:28:18,961 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-14 16:28:18,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:28:19,021 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:28:19,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19 WrapperNode [2022-12-14 16:28:19,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:28:19,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:28:19,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:28:19,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:28:19,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,109 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1036 [2022-12-14 16:28:19,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:28:19,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:28:19,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:28:19,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:28:19,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,181 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:28:19,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:28:19,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:28:19,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:28:19,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:28:19" (1/1) ... [2022-12-14 16:28:19,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:28:19,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:28:19,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:28:19,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:28:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:28:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 16:28:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 16:28:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:28:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 16:28:19,262 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 16:28:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:28:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 16:28:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 16:28:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:28:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:28:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:28:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 16:28:19,263 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 16:28:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 16:28:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 16:28:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 16:28:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:28:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:28:19,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:28:19,445 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:28:19,446 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:28:20,357 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:28:20,619 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:28:20,619 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 16:28:20,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:28:20 BoogieIcfgContainer [2022-12-14 16:28:20,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:28:20,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:28:20,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:28:20,632 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:28:20,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:28:20" (1/1) ... [2022-12-14 16:28:20,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:28:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:20,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2022-12-14 16:28:20,687 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2022-12-14 16:28:20,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:28:20,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:20,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:20,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 142 states and 231 transitions. [2022-12-14 16:28:20,831 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 231 transitions. [2022-12-14 16:28:20,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:28:20,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:20,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 144 states and 234 transitions. [2022-12-14 16:28:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2022-12-14 16:28:20,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:28:20,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:20,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:21,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:28:21,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 144 states and 225 transitions. [2022-12-14 16:28:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 225 transitions. [2022-12-14 16:28:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:28:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:21,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:28:21,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:21,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 144 states and 223 transitions. [2022-12-14 16:28:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 223 transitions. [2022-12-14 16:28:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:28:21,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:21,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:21,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:28:21,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 144 states and 221 transitions. [2022-12-14 16:28:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 221 transitions. [2022-12-14 16:28:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:28:21,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:22,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 16:28:22,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:22,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 149 states and 232 transitions. [2022-12-14 16:28:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 232 transitions. [2022-12-14 16:28:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:28:22,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:22,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:22,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:28:22,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:22,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 222 transitions. [2022-12-14 16:28:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 222 transitions. [2022-12-14 16:28:22,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:28:22,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:22,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:22,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:28:22,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2022-12-14 16:28:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2022-12-14 16:28:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:28:23,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:23,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:23,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 16:28:23,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 186 states and 283 transitions. [2022-12-14 16:28:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 283 transitions. [2022-12-14 16:28:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:28:24,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:24,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:24,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:28:24,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 186 states and 281 transitions. [2022-12-14 16:28:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 281 transitions. [2022-12-14 16:28:24,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:28:24,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:24,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:25,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:28:25,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:28:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2022-12-14 16:28:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2022-12-14 16:28:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:28:25,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:25,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:25,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 16:28:25,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:28:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 192 states and 285 transitions. [2022-12-14 16:28:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 285 transitions. [2022-12-14 16:28:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:28:25,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:25,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:25,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:28:25,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 198 states and 297 transitions. [2022-12-14 16:28:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 297 transitions. [2022-12-14 16:28:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:28:26,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:26,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:26,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:28:26,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:26,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:28:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 196 states and 292 transitions. [2022-12-14 16:28:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 292 transitions. [2022-12-14 16:28:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:28:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:26,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:26,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 16:28:26,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 16:28:27,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 209 states and 308 transitions. [2022-12-14 16:28:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 308 transitions. [2022-12-14 16:28:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:28:27,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:27,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:27,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 16:28:27,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:27,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 16:28:27,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 16:28:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:28:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:27,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 211 states and 311 transitions. [2022-12-14 16:28:27,721 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 311 transitions. [2022-12-14 16:28:27,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:28:27,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:27,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:27,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:28:27,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:27,897 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:28:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 211 states and 308 transitions. [2022-12-14 16:28:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 308 transitions. [2022-12-14 16:28:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 16:28:27,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:27,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:28,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:28:28,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:28,092 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:28:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 211 states and 306 transitions. [2022-12-14 16:28:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 306 transitions. [2022-12-14 16:28:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 16:28:28,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:28,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:28,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 16:28:28,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:28:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 211 states and 302 transitions. [2022-12-14 16:28:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 302 transitions. [2022-12-14 16:28:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 16:28:28,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:28,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:28,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 986 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 16:28:28,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:28,705 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 16:28:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:29,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 226 states and 332 transitions. [2022-12-14 16:28:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 332 transitions. [2022-12-14 16:28:29,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 16:28:29,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:29,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:30,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 16:28:30,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:30,256 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 16:28:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 229 states and 334 transitions. [2022-12-14 16:28:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 334 transitions. [2022-12-14 16:28:30,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 16:28:30,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:30,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:30,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 16:28:30,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:28:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 235 states and 351 transitions. [2022-12-14 16:28:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2022-12-14 16:28:33,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 16:28:33,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:33,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:33,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 16:28:33,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:28:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 237 states and 355 transitions. [2022-12-14 16:28:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 355 transitions. [2022-12-14 16:28:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 16:28:35,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:35,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:37,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 16:28:37,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 16:28:39,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:39,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 239 states and 360 transitions. [2022-12-14 16:28:39,140 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 360 transitions. [2022-12-14 16:28:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 16:28:39,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:39,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:40,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 16:28:40,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:28:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 241 states and 366 transitions. [2022-12-14 16:28:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 366 transitions. [2022-12-14 16:28:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 16:28:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:42,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:42,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1116 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 16:28:42,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 16:28:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 16:28:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 240 states and 369 transitions. [2022-12-14 16:28:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 369 transitions. [2022-12-14 16:28:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 16:28:45,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:45,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 16:28:56,140 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:28:56,143 INFO L158 Benchmark]: Toolchain (without parser) took 37840.56ms. Allocated memory was 113.2MB in the beginning and 318.8MB in the end (delta: 205.5MB). Free memory was 74.8MB in the beginning and 124.0MB in the end (delta: -49.2MB). Peak memory consumption was 160.5MB. Max. memory is 16.1GB. [2022-12-14 16:28:56,143 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 113.2MB. Free memory was 89.5MB in the beginning and 89.4MB in the end (delta: 79.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:28:56,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.68ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 74.5MB in the beginning and 104.3MB in the end (delta: -29.8MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2022-12-14 16:28:56,144 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.43ms. Allocated memory is still 151.0MB. Free memory was 104.3MB in the beginning and 96.7MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:28:56,144 INFO L158 Benchmark]: Boogie Preprocessor took 83.64ms. Allocated memory is still 151.0MB. Free memory was 96.7MB in the beginning and 89.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 16:28:56,145 INFO L158 Benchmark]: RCFGBuilder took 1426.58ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 89.0MB in the beginning and 90.7MB in the end (delta: -1.7MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-12-14 16:28:56,145 INFO L158 Benchmark]: CodeCheck took 35519.80ms. Allocated memory was 182.5MB in the beginning and 318.8MB in the end (delta: 136.3MB). Free memory was 90.7MB in the beginning and 124.0MB in the end (delta: -33.4MB). Peak memory consumption was 105.0MB. Max. memory is 16.1GB. [2022-12-14 16:28:56,147 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 0.17ms. Allocated memory is still 113.2MB. Free memory was 89.5MB in the beginning and 89.4MB in the end (delta: 79.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.68ms. Allocated memory was 113.2MB in the beginning and 151.0MB in the end (delta: 37.7MB). Free memory was 74.5MB in the beginning and 104.3MB in the end (delta: -29.8MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.43ms. Allocated memory is still 151.0MB. Free memory was 104.3MB in the beginning and 96.7MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.64ms. Allocated memory is still 151.0MB. Free memory was 96.7MB in the beginning and 89.0MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1426.58ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 89.0MB in the beginning and 90.7MB in the end (delta: -1.7MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * CodeCheck took 35519.80ms. Allocated memory was 182.5MB in the beginning and 318.8MB in the end (delta: 136.3MB). Free memory was 90.7MB in the beginning and 124.0MB in the end (delta: -33.4MB). Peak memory consumption was 105.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:28:56,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:28:57,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:28:57,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:28:57,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:28:57,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:28:57,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:28:57,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:28:57,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:28:57,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:28:57,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:28:57,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:28:57,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:28:57,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:28:57,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:28:57,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:28:57,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:28:57,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:28:57,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:28:57,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:28:57,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:28:57,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:28:57,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:28:57,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:28:57,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:28:57,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:28:57,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:28:57,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:28:57,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:28:57,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:28:57,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:28:57,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:28:57,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:28:57,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:28:57,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:28:57,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:28:57,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:28:57,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:28:57,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:28:57,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:28:57,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:28:57,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:28:57,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 16:28:57,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:28:57,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:28:57,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:28:57,695 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:28:57,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:28:57,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:28:57,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:28:57,696 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:28:57,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:28:57,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:28:57,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:28:57,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:28:57,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:28:57,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:28:57,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:28:57,697 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:28:57,697 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:28:57,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:28:57,697 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:28:57,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:28:57,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:28:57,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:28:57,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:28:57,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:28:57,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:28:57,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:28:57,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:28:57,698 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:28:57,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:28:57,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:28:57,698 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:28:57,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:28:57,699 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 [2022-12-14 16:28:57,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:28:57,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:28:57,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:28:57,918 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:28:57,918 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:28:57,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-12-14 16:29:00,501 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:29:00,760 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:29:00,760 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-12-14 16:29:00,776 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/data/06e4a9ae0/b131a006064748fcbfe207675d4b0f7c/FLAG3353ef4ca [2022-12-14 16:29:00,790 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/data/06e4a9ae0/b131a006064748fcbfe207675d4b0f7c [2022-12-14 16:29:00,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:29:00,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:29:00,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:29:00,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:29:00,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:29:00,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:29:00" (1/1) ... [2022-12-14 16:29:00,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd7fe15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:00, skipping insertion in model container [2022-12-14 16:29:00,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:29:00" (1/1) ... [2022-12-14 16:29:00,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:29:00,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:29:01,198 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-14 16:29:01,208 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-14 16:29:01,210 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:29:01,299 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-14 16:29:01,300 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-14 16:29:01,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:29:01,319 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 16:29:01,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:29:01,350 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-14 16:29:01,351 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-14 16:29:01,352 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:29:01,386 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-14 16:29:01,386 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-14 16:29:01,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:29:01,392 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:29:01,412 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-12-14 16:29:01,414 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-12-14 16:29:01,414 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 16:29:01,445 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-12-14 16:29:01,446 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_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-12-14 16:29:01,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:29:01,485 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:29:01,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01 WrapperNode [2022-12-14 16:29:01,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:29:01,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:29:01,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:29:01,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:29:01,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,546 INFO L138 Inliner]: procedures = 285, calls = 294, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1035 [2022-12-14 16:29:01,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:29:01,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:29:01,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:29:01,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:29:01,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,599 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:29:01,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:29:01,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:29:01,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:29:01,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:29:01" (1/1) ... [2022-12-14 16:29:01,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:29:01,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:29:01,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:29:01,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 16:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 16:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 16:29:01,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-12-14 16:29:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 16:29:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-12-14 16:29:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 16:29:01,675 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-12-14 16:29:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-12-14 16:29:01,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:29:01,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:29:01,856 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:29:01,859 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:29:09,659 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:29:09,940 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:29:09,940 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 16:29:09,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:29:09 BoogieIcfgContainer [2022-12-14 16:29:09,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:29:09,944 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:29:09,944 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:29:09,953 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:29:09,953 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:29:09" (1/1) ... [2022-12-14 16:29:09,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:29:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:10,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2022-12-14 16:29:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2022-12-14 16:29:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:29:10,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:10,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:10,044 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:29:10,048 INFO L158 Benchmark]: Toolchain (without parser) took 9252.62ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 49.1MB in the end (delta: -5.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 16:29:10,048 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:29:10,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.50ms. Allocated memory is still 71.3MB. Free memory was 43.2MB in the beginning and 36.6MB in the end (delta: 6.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-12-14 16:29:10,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.21ms. Allocated memory is still 71.3MB. Free memory was 36.6MB in the beginning and 29.5MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 16:29:10,049 INFO L158 Benchmark]: Boogie Preprocessor took 62.13ms. Allocated memory is still 71.3MB. Free memory was 29.5MB in the beginning and 39.5MB in the end (delta: -9.9MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2022-12-14 16:29:10,050 INFO L158 Benchmark]: RCFGBuilder took 8333.49ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 39.5MB in the beginning and 27.5MB in the end (delta: 12.0MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2022-12-14 16:29:10,051 INFO L158 Benchmark]: CodeCheck took 102.37ms. Allocated memory is still 86.0MB. Free memory was 27.5MB in the beginning and 49.1MB in the end (delta: -21.6MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-12-14 16:29:10,053 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 0.13ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.50ms. Allocated memory is still 71.3MB. Free memory was 43.2MB in the beginning and 36.6MB in the end (delta: 6.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.21ms. Allocated memory is still 71.3MB. Free memory was 36.6MB in the beginning and 29.5MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.13ms. Allocated memory is still 71.3MB. Free memory was 29.5MB in the beginning and 39.5MB in the end (delta: -9.9MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * RCFGBuilder took 8333.49ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 39.5MB in the beginning and 27.5MB in the end (delta: 12.0MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * CodeCheck took 102.37ms. Allocated memory is still 86.0MB. Free memory was 27.5MB in the beginning and 49.1MB in the end (delta: -21.6MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:29:10,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db06a7c7-56ec-4487-98a3-d8dfbfaf9430/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