./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c --- 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-e04fb08 [2022-11-16 08:36:44,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:36:44,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:36:44,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:36:44,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:36:44,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:36:44,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:36:44,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:36:44,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:36:44,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:36:44,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:36:44,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:36:44,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:36:44,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:36:44,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:36:44,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:36:44,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:36:44,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:36:44,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:36:44,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:36:44,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:36:44,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:36:44,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:36:44,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:36:44,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:36:44,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:36:44,969 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:36:44,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:36:44,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:36:44,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:36:44,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:36:44,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:36:44,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:36:44,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:36:44,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:36:44,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:36:44,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:36:44,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:36:44,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:36:44,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:36:44,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:36:44,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:36:45,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:36:45,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:36:45,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:36:45,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:36:45,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:36:45,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:36:45,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:36:45,054 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:36:45,055 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:36:45,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:36:45,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:36:45,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:36:45,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:36:45,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:36:45,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:36:45,056 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:36:45,056 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:36:45,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:36:45,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:36:45,057 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:36:45,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:36:45,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:36:45,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:36:45,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:36:45,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:36:45,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:36:45,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:36:45,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:36:45,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:36:45,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:36:45,059 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_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7b5cea41c34641368705a00e3051c009f6877551b3530b7d4fceaf386f5f58c [2022-11-16 08:36:45,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:36:45,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:36:45,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:36:45,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:36:45,383 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:36:45,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2022-11-16 08:36:45,462 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/data/da71815f4/7facb6237ced413a89b2ceea3a4d69b8/FLAGe21ddab83 [2022-11-16 08:36:46,142 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:36:46,142 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i [2022-11-16 08:36:46,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/data/da71815f4/7facb6237ced413a89b2ceea3a4d69b8/FLAGe21ddab83 [2022-11-16 08:36:46,319 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/data/da71815f4/7facb6237ced413a89b2ceea3a4d69b8 [2022-11-16 08:36:46,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:36:46,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:36:46,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:36:46,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:36:46,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:36:46,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:36:46" (1/1) ... [2022-11-16 08:36:46,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49ee9106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:46, skipping insertion in model container [2022-11-16 08:36:46,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:36:46" (1/1) ... [2022-11-16 08:36:46,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:36:46,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:36:46,952 WARN L229 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_21a7ddd3-956a-4c53-a0c1-70faa270b21b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2022-11-16 08:36:47,121 WARN L229 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_21a7ddd3-956a-4c53-a0c1-70faa270b21b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2022-11-16 08:36:47,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:36:47,137 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:36:47,162 WARN L229 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_21a7ddd3-956a-4c53-a0c1-70faa270b21b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[33021,33034] [2022-11-16 08:36:47,280 WARN L229 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_21a7ddd3-956a-4c53-a0c1-70faa270b21b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-1.i[49681,49694] [2022-11-16 08:36:47,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:36:47,327 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:36:47,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47 WrapperNode [2022-11-16 08:36:47,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:36:47,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:36:47,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:36:47,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:36:47,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,462 INFO L138 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1404 [2022-11-16 08:36:47,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:36:47,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:36:47,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:36:47,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:36:47,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,617 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:36:47,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:36:47,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:36:47,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:36:47,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:47" (1/1) ... [2022-11-16 08:36:47,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:36:47,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:36:47,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:36:47,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:36:47,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:36:47,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:36:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:36:47,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:36:47,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:36:47,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:36:47,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:36:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:36:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:36:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:36:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 08:36:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:36:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:36:47,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:36:47,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:36:47,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:36:48,068 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:36:48,070 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:36:49,990 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:36:50,578 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:36:50,578 INFO L300 CfgBuilder]: Removed 83 assume(true) statements. [2022-11-16 08:36:50,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:36:50 BoogieIcfgContainer [2022-11-16 08:36:50,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:36:50,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:36:50,582 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:36:50,593 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:36:50,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:36:50" (1/1) ... [2022-11-16 08:36:50,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:36:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 164 states and 279 transitions. [2022-11-16 08:36:50,665 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 279 transitions. [2022-11-16 08:36:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:36:50,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:50,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:50,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:36:50,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 166 states and 282 transitions. [2022-11-16 08:36:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 282 transitions. [2022-11-16 08:36:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:36:50,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:50,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:51,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:36:51,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2022-11-16 08:36:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2022-11-16 08:36:51,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:36:51,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:51,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:36:51,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 165 states and 277 transitions. [2022-11-16 08:36:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 277 transitions. [2022-11-16 08:36:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:36:51,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:51,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:51,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:36:51,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:51,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 165 states and 269 transitions. [2022-11-16 08:36:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2022-11-16 08:36:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:36:51,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:51,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:51,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:36:51,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 165 states and 257 transitions. [2022-11-16 08:36:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 257 transitions. [2022-11-16 08:36:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:36:51,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:51,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:52,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:36:52,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:52,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:52,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:52,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 165 states and 245 transitions. [2022-11-16 08:36:52,805 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 245 transitions. [2022-11-16 08:36:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:36:52,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:52,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:54,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 3040 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:36:54,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 210 states and 301 transitions. [2022-11-16 08:36:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 301 transitions. [2022-11-16 08:36:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:36:54,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:54,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:55,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:36:55,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 210 states and 299 transitions. [2022-11-16 08:36:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 299 transitions. [2022-11-16 08:36:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:36:55,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:55,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:56,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:36:56,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 210 states and 297 transitions. [2022-11-16 08:36:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 297 transitions. [2022-11-16 08:36:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 08:36:56,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:56,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:57,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 3041 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:36:57,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:58,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 256 states and 355 transitions. [2022-11-16 08:36:58,451 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 355 transitions. [2022-11-16 08:36:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 08:36:58,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:58,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:59,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:36:59,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:36:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:36:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 256 states and 353 transitions. [2022-11-16 08:36:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 353 transitions. [2022-11-16 08:36:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 08:36:59,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:59,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:00,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:37:00,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 256 states and 351 transitions. [2022-11-16 08:37:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 351 transitions. [2022-11-16 08:37:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:37:00,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:00,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:01,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:37:01,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 256 states and 349 transitions. [2022-11-16 08:37:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 349 transitions. [2022-11-16 08:37:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:37:01,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:01,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:02,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:37:02,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 290 states and 391 transitions. [2022-11-16 08:37:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 391 transitions. [2022-11-16 08:37:03,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:37:03,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:03,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:04,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:37:04,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:04,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 290 states and 389 transitions. [2022-11-16 08:37:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 389 transitions. [2022-11-16 08:37:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:37:04,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:04,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:05,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:05,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 293 states and 391 transitions. [2022-11-16 08:37:05,866 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 391 transitions. [2022-11-16 08:37:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:37:05,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:07,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:07,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:07,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:07,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:07,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 296 states and 393 transitions. [2022-11-16 08:37:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 393 transitions. [2022-11-16 08:37:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:37:07,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:07,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:08,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 3083 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:37:08,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:08,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 296 states and 391 transitions. [2022-11-16 08:37:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 391 transitions. [2022-11-16 08:37:08,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:37:08,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:08,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:09,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:09,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 299 states and 393 transitions. [2022-11-16 08:37:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 393 transitions. [2022-11-16 08:37:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:37:09,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:09,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:11,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:11,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:11,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 302 states and 395 transitions. [2022-11-16 08:37:11,175 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 395 transitions. [2022-11-16 08:37:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:37:11,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:11,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:12,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:37:12,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 305 states and 397 transitions. [2022-11-16 08:37:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 397 transitions. [2022-11-16 08:37:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:37:12,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:12,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:13,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:37:13,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:13,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 308 states and 399 transitions. [2022-11-16 08:37:13,972 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 399 transitions. [2022-11-16 08:37:13,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:37:13,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:13,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:15,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 3294 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:37:15,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 308 states and 398 transitions. [2022-11-16 08:37:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 398 transitions. [2022-11-16 08:37:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:37:15,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:15,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:15,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:15,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:16,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:37:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 317 states and 408 transitions. [2022-11-16 08:37:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 408 transitions. [2022-11-16 08:37:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 08:37:16,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:16,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:17,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:17,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 326 states and 419 transitions. [2022-11-16 08:37:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 419 transitions. [2022-11-16 08:37:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:37:17,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:17,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:18,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:18,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:18,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:37:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 335 states and 429 transitions. [2022-11-16 08:37:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 429 transitions. [2022-11-16 08:37:18,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:37:18,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:18,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:19,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:19,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:37:19,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 344 states and 439 transitions. [2022-11-16 08:37:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 439 transitions. [2022-11-16 08:37:19,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:37:19,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:19,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:21,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 3301 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:21,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:21,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 353 states and 450 transitions. [2022-11-16 08:37:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 450 transitions. [2022-11-16 08:37:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:37:21,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:21,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:22,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:22,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:22,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:22,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:37:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 362 states and 460 transitions. [2022-11-16 08:37:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 460 transitions. [2022-11-16 08:37:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:37:23,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:23,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:23,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:37:23,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:37:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 375 states and 475 transitions. [2022-11-16 08:37:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 475 transitions. [2022-11-16 08:37:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:37:24,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:24,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:25,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:37:25,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:37:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 384 states and 485 transitions. [2022-11-16 08:37:25,551 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 485 transitions. [2022-11-16 08:37:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 08:37:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:25,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:26,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:37:26,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:37:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 387 states and 487 transitions. [2022-11-16 08:37:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 487 transitions. [2022-11-16 08:37:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 08:37:26,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:26,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:37:37,045 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) [2022-11-16 08:37:37,050 INFO L158 Benchmark]: Toolchain (without parser) took 50725.25ms. Allocated memory was 115.3MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 91.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 533.4MB. Max. memory is 16.1GB. [2022-11-16 08:37:37,050 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 115.3MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:37:37,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1003.76ms. Allocated memory is still 115.3MB. Free memory was 91.5MB in the beginning and 63.4MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-16 08:37:37,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 133.63ms. Allocated memory is still 115.3MB. Free memory was 63.4MB in the beginning and 53.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:37:37,052 INFO L158 Benchmark]: Boogie Preprocessor took 168.65ms. Allocated memory was 115.3MB in the beginning and 146.8MB in the end (delta: 31.5MB). Free memory was 53.7MB in the beginning and 114.0MB in the end (delta: -60.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-16 08:37:37,053 INFO L158 Benchmark]: RCFGBuilder took 2948.33ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 114.0MB in the beginning and 141.1MB in the end (delta: -27.2MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. [2022-11-16 08:37:37,054 INFO L158 Benchmark]: CodeCheck took 46466.00ms. Allocated memory was 207.6MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 140.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 490.3MB. Max. memory is 16.1GB. [2022-11-16 08:37:37,058 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 0.25ms. Allocated memory is still 115.3MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1003.76ms. Allocated memory is still 115.3MB. Free memory was 91.5MB in the beginning and 63.4MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 133.63ms. Allocated memory is still 115.3MB. Free memory was 63.4MB in the beginning and 53.7MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.65ms. Allocated memory was 115.3MB in the beginning and 146.8MB in the end (delta: 31.5MB). Free memory was 53.7MB in the beginning and 114.0MB in the end (delta: -60.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2948.33ms. Allocated memory was 146.8MB in the beginning and 207.6MB in the end (delta: 60.8MB). Free memory was 114.0MB in the beginning and 141.1MB in the end (delta: -27.2MB). Peak memory consumption was 98.8MB. Max. memory is 16.1GB. * CodeCheck took 46466.00ms. Allocated memory was 207.6MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 140.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 490.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:37:37,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a7ddd3-956a-4c53-a0c1-70faa270b21b/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown