./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/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_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/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_f40517cc-f367-4b48-accd-f9e5f7cc5f57/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 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 --- 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 07:46:37,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:46:37,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:46:37,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:46:37,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:46:37,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:46:37,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:46:37,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:46:37,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:46:37,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:46:37,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:46:37,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:46:37,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:46:37,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:46:37,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:46:37,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:46:37,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:46:37,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:46:37,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:46:37,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:46:37,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:46:37,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:46:37,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:46:37,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:46:37,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:46:37,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:46:37,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:46:37,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:46:37,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:46:37,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:46:37,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:46:37,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:46:37,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:46:37,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:46:37,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:46:37,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:46:37,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:46:37,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:46:37,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:46:37,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:46:37,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:46:37,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:46:37,992 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:46:37,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:46:37,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:46:37,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:46:38,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:46:38,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:46:38,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:46:38,002 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:46:38,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:46:38,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:46:38,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:46:38,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:46:38,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:46:38,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:46:38,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:46:38,011 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:46:38,011 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:46:38,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:46:38,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:46:38,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:46:38,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:46:38,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:46:38,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:46:38,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:46:38,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:46:38,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:46:38,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:46:38,014 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:46:38,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:46:38,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:46:38,015 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_f40517cc-f367-4b48-accd-f9e5f7cc5f57/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 [2022-11-16 07:46:38,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:46:38,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:46:38,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:46:38,323 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:46:38,324 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:46:38,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i [2022-11-16 07:46:38,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/data/5c28e2230/70b09fa3503c4bf0a1648c4fd999ea78/FLAGb0da33da7 [2022-11-16 07:46:39,001 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:46:39,002 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i [2022-11-16 07:46:39,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/data/5c28e2230/70b09fa3503c4bf0a1648c4fd999ea78/FLAGb0da33da7 [2022-11-16 07:46:39,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/data/5c28e2230/70b09fa3503c4bf0a1648c4fd999ea78 [2022-11-16 07:46:39,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:46:39,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:46:39,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:46:39,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:46:39,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:46:39,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:46:39" (1/1) ... [2022-11-16 07:46:39,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f792c88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:39, skipping insertion in model container [2022-11-16 07:46:39,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:46:39" (1/1) ... [2022-11-16 07:46:39,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:46:39,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:46:39,773 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_f40517cc-f367-4b48-accd-f9e5f7cc5f57/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2022-11-16 07:46:39,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:46:39,942 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:46:39,969 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_f40517cc-f367-4b48-accd-f9e5f7cc5f57/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2022-11-16 07:46:40,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:46:40,094 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:46:40,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40 WrapperNode [2022-11-16 07:46:40,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:46:40,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:46:40,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:46:40,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:46:40,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,232 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1443 [2022-11-16 07:46:40,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:46:40,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:46:40,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:46:40,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:46:40,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,396 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:46:40,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:46:40,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:46:40,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:46:40,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:46:40" (1/1) ... [2022-11-16 07:46:40,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:46:40,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:46:40,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:46:40,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:46:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:46:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:46:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:46:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:46:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:46:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:46:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:46:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:46:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:46:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:46:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:46:40,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:46:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:46:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:46:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:46:40,856 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:46:40,857 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:46:42,805 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:46:43,320 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:46:43,320 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-11-16 07:46:43,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:46:43 BoogieIcfgContainer [2022-11-16 07:46:43,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:46:43,325 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:46:43,325 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:46:43,335 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:46:43,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:46:43" (1/1) ... [2022-11-16 07:46:43,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:46:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 278 transitions. [2022-11-16 07:46:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2022-11-16 07:46:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:46:43,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:43,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:43,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:46:43,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:43,693 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 07:46:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 163 states and 281 transitions. [2022-11-16 07:46:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 281 transitions. [2022-11-16 07:46:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:46:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:43,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:43,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:43,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:43,860 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 07:46:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 162 states and 280 transitions. [2022-11-16 07:46:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 280 transitions. [2022-11-16 07:46:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:46:43,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:43,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:43,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:44,028 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 07:46:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 276 transitions. [2022-11-16 07:46:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 276 transitions. [2022-11-16 07:46:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:46:44,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:44,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:44,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:44,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:44,169 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 07:46:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 162 states and 268 transitions. [2022-11-16 07:46:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 268 transitions. [2022-11-16 07:46:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:46:44,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:44,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:44,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:44,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:44,310 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 07:46:44,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2022-11-16 07:46:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2022-11-16 07:46:44,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:46:44,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:44,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:45,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:45,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:45,539 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 07:46:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 162 states and 244 transitions. [2022-11-16 07:46:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 244 transitions. [2022-11-16 07:46:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:46:45,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:45,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:46,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:46:46,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:47,075 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 07:46:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 207 states and 300 transitions. [2022-11-16 07:46:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 300 transitions. [2022-11-16 07:46:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:46:47,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:47,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:48,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:48,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:48,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:48,386 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 07:46:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 207 states and 298 transitions. [2022-11-16 07:46:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 298 transitions. [2022-11-16 07:46:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:46:48,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:48,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:49,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:49,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:49,335 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 07:46:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 207 states and 296 transitions. [2022-11-16 07:46:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 296 transitions. [2022-11-16 07:46:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 07:46:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:49,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:50,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:46:50,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:50,845 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 07:46:51,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:51,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 253 states and 354 transitions. [2022-11-16 07:46:51,420 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 354 transitions. [2022-11-16 07:46:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:46:51,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:51,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:52,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:52,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:52,133 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 07:46:52,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 253 states and 352 transitions. [2022-11-16 07:46:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 352 transitions. [2022-11-16 07:46:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:46:52,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:52,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:52,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:52,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:52,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 253 states and 350 transitions. [2022-11-16 07:46:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 350 transitions. [2022-11-16 07:46:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:46:52,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:52,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:54,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:54,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:54,105 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 07:46:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 253 states and 348 transitions. [2022-11-16 07:46:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 348 transitions. [2022-11-16 07:46:54,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:46:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:54,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:55,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:46:55,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:55,258 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 07:46:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 253 states and 346 transitions. [2022-11-16 07:46:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 346 transitions. [2022-11-16 07:46:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:46:55,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:55,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:56,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:46:56,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:56,831 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 07:46:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 287 states and 388 transitions. [2022-11-16 07:46:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 388 transitions. [2022-11-16 07:46:57,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:46:57,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:57,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:58,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:46:58,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:58,525 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 07:46:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 290 states and 390 transitions. [2022-11-16 07:46:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 390 transitions. [2022-11-16 07:46:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:46:58,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:58,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:59,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:46:59,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:46:59,772 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 07:46:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 293 states and 392 transitions. [2022-11-16 07:46:59,803 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 392 transitions. [2022-11-16 07:46:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:46:59,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:59,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:01,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:47:01,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:01,013 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 07:47:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 293 states and 390 transitions. [2022-11-16 07:47:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 390 transitions. [2022-11-16 07:47:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:47:01,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:01,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:02,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:02,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:02,237 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 07:47:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2022-11-16 07:47:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2022-11-16 07:47:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:47:02,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:02,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:03,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:03,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:03,557 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 07:47:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 299 states and 394 transitions. [2022-11-16 07:47:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 394 transitions. [2022-11-16 07:47:03,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:47:03,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:03,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:04,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:04,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:04,823 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 07:47:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 302 states and 396 transitions. [2022-11-16 07:47:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 396 transitions. [2022-11-16 07:47:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:47:04,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:04,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:06,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:06,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:06,297 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 07:47:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 305 states and 398 transitions. [2022-11-16 07:47:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 398 transitions. [2022-11-16 07:47:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:47:06,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:06,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:07,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:47:07,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:07,656 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 07:47:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 305 states and 397 transitions. [2022-11-16 07:47:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 397 transitions. [2022-11-16 07:47:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:47:07,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:07,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:08,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:08,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:08,670 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 07:47:08,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 314 states and 407 transitions. [2022-11-16 07:47:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 407 transitions. [2022-11-16 07:47:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:47:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:08,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:10,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:10,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:10,113 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 07:47:10,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 323 states and 418 transitions. [2022-11-16 07:47:10,486 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 418 transitions. [2022-11-16 07:47:10,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:47:10,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:11,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:11,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:11,385 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 07:47:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 332 states and 428 transitions. [2022-11-16 07:47:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 428 transitions. [2022-11-16 07:47:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:47:11,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:11,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:12,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:12,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:12,323 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 07:47:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 341 states and 438 transitions. [2022-11-16 07:47:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 438 transitions. [2022-11-16 07:47:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:47:12,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:13,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:13,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:13,864 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 07:47:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:14,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 350 states and 449 transitions. [2022-11-16 07:47:14,147 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 449 transitions. [2022-11-16 07:47:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:47:14,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:14,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:14,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:14,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:15,007 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 07:47:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:15,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 359 states and 459 transitions. [2022-11-16 07:47:15,062 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 459 transitions. [2022-11-16 07:47:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:47:15,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:15,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:15,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:15,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:15,958 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 07:47:16,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:16,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 372 states and 474 transitions. [2022-11-16 07:47:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 474 transitions. [2022-11-16 07:47:16,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:47:16,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:16,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:17,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:17,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:17,304 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 07:47:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 381 states and 484 transitions. [2022-11-16 07:47:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 484 transitions. [2022-11-16 07:47:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 07:47:17,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:17,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:18,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:18,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:18,253 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 07:47:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 384 states and 486 transitions. [2022-11-16 07:47:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 486 transitions. [2022-11-16 07:47:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 07:47:18,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:18,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:28,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:28,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 07:47:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 386 states and 493 transitions. [2022-11-16 07:47:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 493 transitions. [2022-11-16 07:47:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-16 07:47:28,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:28,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:29,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 2485 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:47:29,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-16 07:47:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 395 states and 505 transitions. [2022-11-16 07:47:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 505 transitions. [2022-11-16 07:47:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-16 07:47:30,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:30,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:31,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:31,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 07:47:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:32,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 396 states and 507 transitions. [2022-11-16 07:47:32,459 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 507 transitions. [2022-11-16 07:47:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-16 07:47:32,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:32,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:33,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2473 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:47:33,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:47:33,808 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-16 07:47:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 397 states and 509 transitions. [2022-11-16 07:47:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 509 transitions. [2022-11-16 07:47:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-16 07:47:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:34,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:47:45,468 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 07:47:45,472 INFO L158 Benchmark]: Toolchain (without parser) took 66250.40ms. Allocated memory was 104.9MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 80.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 667.6MB. Max. memory is 16.1GB. [2022-11-16 07:47:45,473 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory was 78.2MB in the beginning and 78.1MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:47:45,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 873.69ms. Allocated memory is still 104.9MB. Free memory was 80.8MB in the beginning and 52.5MB in the end (delta: 28.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-16 07:47:45,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.33ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 52.2MB in the beginning and 102.0MB in the end (delta: -49.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-11-16 07:47:45,475 INFO L158 Benchmark]: Boogie Preprocessor took 194.51ms. Allocated memory is still 132.1MB. Free memory was 101.9MB in the beginning and 91.0MB in the end (delta: 10.9MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-11-16 07:47:45,475 INFO L158 Benchmark]: RCFGBuilder took 2896.48ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 91.0MB in the beginning and 88.3MB in the end (delta: 2.7MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. [2022-11-16 07:47:45,476 INFO L158 Benchmark]: CodeCheck took 62144.89ms. Allocated memory was 176.2MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 87.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 601.8MB. Max. memory is 16.1GB. [2022-11-16 07:47:45,480 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 0.29ms. Allocated memory is still 104.9MB. Free memory was 78.2MB in the beginning and 78.1MB in the end (delta: 46.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 873.69ms. Allocated memory is still 104.9MB. Free memory was 80.8MB in the beginning and 52.5MB in the end (delta: 28.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.33ms. Allocated memory was 104.9MB in the beginning and 132.1MB in the end (delta: 27.3MB). Free memory was 52.2MB in the beginning and 102.0MB in the end (delta: -49.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 194.51ms. Allocated memory is still 132.1MB. Free memory was 101.9MB in the beginning and 91.0MB in the end (delta: 10.9MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2896.48ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 91.0MB in the beginning and 88.3MB in the end (delta: 2.7MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. * CodeCheck took 62144.89ms. Allocated memory was 176.2MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 87.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 601.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:47:45,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f40517cc-f367-4b48-accd-f9e5f7cc5f57/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_f40517cc-f367-4b48-accd-f9e5f7cc5f57/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