./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.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_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/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_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/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_3e9d1927-650a-4011-9c47-22b2e96e6642/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 58fb5e591c63ebc056bfb6417ddf45efba9827c2f78526eb3c8a68d018ffd43a --- 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 07:57:48,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:57:48,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:57:48,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:57:48,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:57:48,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:57:48,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:57:48,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:57:48,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:57:48,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:57:48,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:57:48,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:57:48,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:57:48,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:57:48,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:57:48,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:57:48,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:57:48,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:57:48,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:57:49,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:57:49,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:57:49,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:57:49,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:57:49,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:57:49,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:57:49,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:57:49,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:57:49,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:57:49,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:57:49,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:57:49,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:57:49,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:57:49,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:57:49,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:57:49,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:57:49,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:57:49,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:57:49,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:57:49,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:57:49,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:57:49,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:57:49,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:57:49,077 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:57:49,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:57:49,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:57:49,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:57:49,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:57:49,081 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:57:49,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:57:49,081 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:57:49,081 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:57:49,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:57:49,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:57:49,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:57:49,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:57:49,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:57:49,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:57:49,084 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:57:49,085 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:57:49,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:57:49,085 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:57:49,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:57:49,086 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:57:49,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:57:49,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:57:49,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:57:49,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:57:49,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:57:49,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:57:49,088 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:57:49,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:57:49,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:57:49,089 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_3e9d1927-650a-4011-9c47-22b2e96e6642/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58fb5e591c63ebc056bfb6417ddf45efba9827c2f78526eb3c8a68d018ffd43a [2022-11-16 07:57:49,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:57:49,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:57:49,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:57:49,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:57:49,460 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:57:49,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2022-11-16 07:57:49,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/data/5941924e6/8b2dbe1e968840e4a521c4fb4c18c527/FLAGb1e863a79 [2022-11-16 07:57:50,215 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:57:50,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2022-11-16 07:57:50,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/data/5941924e6/8b2dbe1e968840e4a521c4fb4c18c527/FLAGb1e863a79 [2022-11-16 07:57:50,416 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/data/5941924e6/8b2dbe1e968840e4a521c4fb4c18c527 [2022-11-16 07:57:50,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:57:50,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:57:50,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:57:50,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:57:50,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:57:50,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:57:50" (1/1) ... [2022-11-16 07:57:50,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706d3039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:50, skipping insertion in model container [2022-11-16 07:57:50,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:57:50" (1/1) ... [2022-11-16 07:57:50,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:57:50,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:57:50,947 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_3e9d1927-650a-4011-9c47-22b2e96e6642/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[33021,33034] [2022-11-16 07:57:51,081 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_3e9d1927-650a-4011-9c47-22b2e96e6642/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[45234,45247] [2022-11-16 07:57:51,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:57:51,094 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:57:51,120 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_3e9d1927-650a-4011-9c47-22b2e96e6642/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[33021,33034] [2022-11-16 07:57:51,174 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_3e9d1927-650a-4011-9c47-22b2e96e6642/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[45234,45247] [2022-11-16 07:57:51,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:57:51,209 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:57:51,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51 WrapperNode [2022-11-16 07:57:51,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:57:51,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:57:51,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:57:51,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:57:51,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,334 INFO L138 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 998 [2022-11-16 07:57:51,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:57:51,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:57:51,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:57:51,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:57:51,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:57:51,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:57:51,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:57:51,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:57:51,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:57:51" (1/1) ... [2022-11-16 07:57:51,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:57:51,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:57:51,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:57:51,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:57:51,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:57:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:57:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:57:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:57:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:57:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:57:51,564 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2022-11-16 07:57:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2022-11-16 07:57:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:57:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:57:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:57:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:57:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 07:57:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:57:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:57:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:57:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:57:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:57:51,878 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:57:51,880 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:57:53,345 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:57:53,789 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:57:53,789 INFO L300 CfgBuilder]: Removed 62 assume(true) statements. [2022-11-16 07:57:53,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:57:53 BoogieIcfgContainer [2022-11-16 07:57:53,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:57:53,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:57:53,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:57:53,803 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:57:53,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:57:53" (1/1) ... [2022-11-16 07:57:53,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:57:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:53,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions. [2022-11-16 07:57:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions. [2022-11-16 07:57:53,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:57:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:53,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 07:57:54,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 07:57:54,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:57:54,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-16 07:57:54,264 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 07:57:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 161 states and 273 transitions. [2022-11-16 07:57:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions. [2022-11-16 07:57:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 07:57:54,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 07:57:54,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 07:57:54,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 07:57:54,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-16 07:57:54,516 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 07:57:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 162 states and 274 transitions. [2022-11-16 07:57:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 274 transitions. [2022-11-16 07:57:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:57:54,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:57:54,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:54,626 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 07:57:54,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 162 states and 272 transitions. [2022-11-16 07:57:54,639 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 272 transitions. [2022-11-16 07:57:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:57:54,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:54,882 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 07:57:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 162 states and 267 transitions. [2022-11-16 07:57:55,020 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 267 transitions. [2022-11-16 07:57:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:57:55,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,111 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 07:57:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 162 states and 263 transitions. [2022-11-16 07:57:55,117 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2022-11-16 07:57:55,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:57:55,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,227 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 07:57:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 162 states and 257 transitions. [2022-11-16 07:57:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 257 transitions. [2022-11-16 07:57:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:57:55,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:55,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:57:55,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:55,354 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 07:57:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 162 states and 249 transitions. [2022-11-16 07:57:55,414 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 249 transitions. [2022-11-16 07:57:55,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 07:57:55,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:55,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:56,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:57:56,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:56,178 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 07:57:56,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 191 states and 288 transitions. [2022-11-16 07:57:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 288 transitions. [2022-11-16 07:57:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 07:57:56,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:56,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:57,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 1591 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:57:57,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:57,622 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 07:57:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 221 states and 329 transitions. [2022-11-16 07:57:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 329 transitions. [2022-11-16 07:57:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 07:57:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:58,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:57:58,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:58,757 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 07:57:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 221 states and 327 transitions. [2022-11-16 07:57:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 327 transitions. [2022-11-16 07:57:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 07:57:58,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:58,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:57:59,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:57:59,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:57:59,409 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 07:57:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:57:59,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 221 states and 325 transitions. [2022-11-16 07:57:59,417 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 325 transitions. [2022-11-16 07:57:59,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:57:59,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:57:59,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,211 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 07:58:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 224 states and 327 transitions. [2022-11-16 07:58:00,227 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 327 transitions. [2022-11-16 07:58:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 07:58:00,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:00,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:58:00,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:00,891 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 07:58:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 224 states and 325 transitions. [2022-11-16 07:58:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 325 transitions. [2022-11-16 07:58:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 07:58:00,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:01,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 1611 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:01,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:01,682 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 07:58:01,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:01,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 227 states and 327 transitions. [2022-11-16 07:58:01,692 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 327 transitions. [2022-11-16 07:58:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 07:58:01,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:01,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:02,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 1610 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:02,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:02,437 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 07:58:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 241 states and 345 transitions. [2022-11-16 07:58:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 345 transitions. [2022-11-16 07:58:03,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:58:03,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:03,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:03,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:03,544 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 07:58:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:03,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 253 states and 360 transitions. [2022-11-16 07:58:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 360 transitions. [2022-11-16 07:58:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 07:58:03,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:03,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,275 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 07:58:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 256 states and 362 transitions. [2022-11-16 07:58:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 362 transitions. [2022-11-16 07:58:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 07:58:04,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:58:04,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:58:04,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:58:04,641 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 07:58:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:58:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 268 states and 377 transitions. [2022-11-16 07:58:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 377 transitions. [2022-11-16 07:58:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:58:04,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:58:04,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:58:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:58:15,087 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 07:58:15,091 INFO L158 Benchmark]: Toolchain (without parser) took 24668.76ms. Allocated memory was 94.4MB in the beginning and 392.2MB in the end (delta: 297.8MB). Free memory was 71.6MB in the beginning and 278.3MB in the end (delta: -206.7MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2022-11-16 07:58:15,091 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 67.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:58:15,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.95ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 46.3MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-16 07:58:15,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.67ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 46.3MB in the beginning and 94.4MB in the end (delta: -48.0MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-16 07:58:15,093 INFO L158 Benchmark]: Boogie Preprocessor took 131.45ms. Allocated memory is still 121.6MB. Free memory was 94.4MB in the beginning and 86.5MB in the end (delta: 7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:58:15,094 INFO L158 Benchmark]: RCFGBuilder took 2324.82ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 86.5MB in the beginning and 115.5MB in the end (delta: -29.0MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2022-11-16 07:58:15,095 INFO L158 Benchmark]: CodeCheck took 21295.90ms. Allocated memory was 155.2MB in the beginning and 392.2MB in the end (delta: 237.0MB). Free memory was 115.5MB in the beginning and 278.3MB in the end (delta: -162.8MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2022-11-16 07:58:15,098 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 0.88ms. Allocated memory is still 94.4MB. Free memory was 67.9MB in the beginning and 67.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.95ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 46.3MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.67ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 46.3MB in the beginning and 94.4MB in the end (delta: -48.0MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.45ms. Allocated memory is still 121.6MB. Free memory was 94.4MB in the beginning and 86.5MB in the end (delta: 7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2324.82ms. Allocated memory was 121.6MB in the beginning and 155.2MB in the end (delta: 33.6MB). Free memory was 86.5MB in the beginning and 115.5MB in the end (delta: -29.0MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. * CodeCheck took 21295.90ms. Allocated memory was 155.2MB in the beginning and 392.2MB in the end (delta: 237.0MB). Free memory was 115.5MB in the beginning and 278.3MB in the end (delta: -162.8MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:58:15,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e9d1927-650a-4011-9c47-22b2e96e6642/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_3e9d1927-650a-4011-9c47-22b2e96e6642/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