./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.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_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/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_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/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_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/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 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 --- 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 07:56:12,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:56:12,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:56:13,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:56:13,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:56:13,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:56:13,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:56:13,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:56:13,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:56:13,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:56:13,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:56:13,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:56:13,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:56:13,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:56:13,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:56:13,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:56:13,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:56:13,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:56:13,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:56:13,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:56:13,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:56:13,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:56:13,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:56:13,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:56:13,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:56:13,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:56:13,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:56:13,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:56:13,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:56:13,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:56:13,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:56:13,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:56:13,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:56:13,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:56:13,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:56:13,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:56:13,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:56:13,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:56:13,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:56:13,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:56:13,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:56:13,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:56:13,110 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:56:13,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:56:13,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:56:13,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:56:13,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:56:13,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:56:13,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:56:13,114 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:56:13,114 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:56:13,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:56:13,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:56:13,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:56:13,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:56:13,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:56:13,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:56:13,116 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:56:13,117 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:56:13,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:56:13,117 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:56:13,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:56:13,118 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:56:13,118 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:56:13,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:56:13,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:56:13,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:56:13,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:56:13,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:56:13,121 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:56:13,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:56:13,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:56:13,121 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_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 765142a1ef820c0c2cf2fa98a3978a1412f5a1196c629c20848264001100dcc9 [2022-11-16 07:56:13,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:56:13,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:56:13,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:56:13,509 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:56:13,510 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:56:13,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-11-16 07:56:13,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/data/c22d7f0a2/c72a1148c6be44aa9c4d40e58b93b66b/FLAGb913fbd6b [2022-11-16 07:56:14,438 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:56:14,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i [2022-11-16 07:56:14,466 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/data/c22d7f0a2/c72a1148c6be44aa9c4d40e58b93b66b/FLAGb913fbd6b [2022-11-16 07:56:14,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/data/c22d7f0a2/c72a1148c6be44aa9c4d40e58b93b66b [2022-11-16 07:56:14,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:56:14,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:56:14,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:56:14,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:56:14,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:56:14,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:56:14" (1/1) ... [2022-11-16 07:56:14,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514a3723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:14, skipping insertion in model container [2022-11-16 07:56:14,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:56:14" (1/1) ... [2022-11-16 07:56:14,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:56:14,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:56:15,182 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_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-11-16 07:56:15,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:56:15,372 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:56:15,401 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_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test4-1.i[33021,33034] [2022-11-16 07:56:15,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:56:15,544 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:56:15,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15 WrapperNode [2022-11-16 07:56:15,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:56:15,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:56:15,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:56:15,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:56:15,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,682 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1151 [2022-11-16 07:56:15,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:56:15,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:56:15,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:56:15,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:56:15,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,783 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:56:15,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:56:15,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:56:15,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:56:15,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:56:15" (1/1) ... [2022-11-16 07:56:15,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:56:15,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:56:15,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:56:15,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:56:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:56:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:56:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:56:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:56:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:56:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:56:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:56:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:56:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:56:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:56:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:56:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:56:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:56:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:56:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:56:16,217 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:56:16,227 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:56:18,211 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:56:18,804 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:56:18,804 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-11-16 07:56:18,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:56:18 BoogieIcfgContainer [2022-11-16 07:56:18,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:56:18,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:56:18,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:56:18,823 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:56:18,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:56:18" (1/1) ... [2022-11-16 07:56:18,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:56:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2022-11-16 07:56:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2022-11-16 07:56:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:56:18,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:18,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:19,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:19,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:19,185 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 07:56:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 137 states and 234 transitions. [2022-11-16 07:56:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 234 transitions. [2022-11-16 07:56:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:56:19,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:19,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:19,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:19,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:19,321 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 07:56:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2022-11-16 07:56:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2022-11-16 07:56:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:56:19,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:19,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:19,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:19,424 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 07:56:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2022-11-16 07:56:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2022-11-16 07:56:19,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:56:19,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:19,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:19,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:19,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:19,575 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 07:56:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2022-11-16 07:56:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2022-11-16 07:56:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:56:19,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:19,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:19,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:19,704 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 07:56:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 136 states and 209 transitions. [2022-11-16 07:56:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2022-11-16 07:56:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 07:56:19,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:19,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:20,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 2742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:21,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:21,028 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 07:56:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2022-11-16 07:56:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2022-11-16 07:56:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:56:21,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:21,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:22,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:22,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:22,621 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 07:56:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 181 states and 253 transitions. [2022-11-16 07:56:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 253 transitions. [2022-11-16 07:56:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:56:23,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:23,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:24,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:24,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:24,061 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 07:56:24,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 181 states and 251 transitions. [2022-11-16 07:56:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2022-11-16 07:56:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 07:56:24,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:24,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:24,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:24,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:24,984 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 07:56:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 181 states and 249 transitions. [2022-11-16 07:56:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2022-11-16 07:56:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 07:56:24,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:24,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:26,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:26,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:26,569 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 07:56:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-11-16 07:56:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-11-16 07:56:27,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:56:27,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:28,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:28,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:28,075 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 07:56:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:28,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 227 states and 305 transitions. [2022-11-16 07:56:28,084 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 305 transitions. [2022-11-16 07:56:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 07:56:28,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:28,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:28,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:28,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:28,842 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 07:56:28,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 227 states and 303 transitions. [2022-11-16 07:56:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 303 transitions. [2022-11-16 07:56:28,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:56:28,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:28,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:30,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:30,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:30,093 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 07:56:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 227 states and 301 transitions. [2022-11-16 07:56:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 301 transitions. [2022-11-16 07:56:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:56:30,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:30,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:31,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 3058 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:56:31,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:31,628 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 07:56:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 261 states and 343 transitions. [2022-11-16 07:56:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 343 transitions. [2022-11-16 07:56:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 07:56:32,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:32,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:33,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:33,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:33,448 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 07:56:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 261 states and 341 transitions. [2022-11-16 07:56:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 341 transitions. [2022-11-16 07:56:33,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:56:33,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:33,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:34,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:34,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:34,666 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 07:56:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 264 states and 343 transitions. [2022-11-16 07:56:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 343 transitions. [2022-11-16 07:56:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:56:34,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:34,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:36,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:36,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:36,069 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 07:56:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 264 states and 341 transitions. [2022-11-16 07:56:36,216 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 341 transitions. [2022-11-16 07:56:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 07:56:36,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:37,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:37,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:37,702 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 07:56:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 267 states and 343 transitions. [2022-11-16 07:56:37,737 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 343 transitions. [2022-11-16 07:56:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:56:37,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:37,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:38,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:39,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:39,131 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 07:56:39,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 270 states and 345 transitions. [2022-11-16 07:56:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 345 transitions. [2022-11-16 07:56:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 07:56:39,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:39,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:40,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 3049 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:40,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:40,652 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 07:56:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 273 states and 347 transitions. [2022-11-16 07:56:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 347 transitions. [2022-11-16 07:56:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:56:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:41,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:56:41,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:42,059 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 07:56:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 276 states and 349 transitions. [2022-11-16 07:56:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 349 transitions. [2022-11-16 07:56:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 07:56:42,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:42,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:43,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 3078 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:56:43,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:43,553 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 07:56:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 279 states and 351 transitions. [2022-11-16 07:56:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 351 transitions. [2022-11-16 07:56:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 07:56:43,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:43,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:44,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 3282 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 07:56:44,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:44,819 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 07:56:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 279 states and 350 transitions. [2022-11-16 07:56:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 350 transitions. [2022-11-16 07:56:44,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:56:44,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:44,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:45,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:45,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:45,892 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 07:56:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 288 states and 360 transitions. [2022-11-16 07:56:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 360 transitions. [2022-11-16 07:56:45,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 07:56:45,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:45,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:47,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:47,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:47,303 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 07:56:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 297 states and 371 transitions. [2022-11-16 07:56:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 371 transitions. [2022-11-16 07:56:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:56:47,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:47,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:48,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:48,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:48,893 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 07:56:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 306 states and 381 transitions. [2022-11-16 07:56:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 381 transitions. [2022-11-16 07:56:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:56:48,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:49,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:49,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:50,059 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 07:56:50,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 315 states and 391 transitions. [2022-11-16 07:56:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 391 transitions. [2022-11-16 07:56:50,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 07:56:50,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:50,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:51,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:51,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:51,827 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 07:56:52,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 324 states and 402 transitions. [2022-11-16 07:56:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 402 transitions. [2022-11-16 07:56:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 07:56:52,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:52,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:53,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:53,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 2166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 07:56:53,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:53,714 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 07:56:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 333 states and 412 transitions. [2022-11-16 07:56:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 412 transitions. [2022-11-16 07:56:53,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:56:53,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:53,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:54,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:56:54,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:55,039 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 07:56:55,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 346 states and 427 transitions. [2022-11-16 07:56:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 427 transitions. [2022-11-16 07:56:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 07:56:55,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:55,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:56,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 2195 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:56:56,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:56,429 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 07:56:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 355 states and 437 transitions. [2022-11-16 07:56:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 437 transitions. [2022-11-16 07:56:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 07:56:56,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:56,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:56:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:56:57,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 07:56:57,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 07:56:57,446 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 07:56:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:56:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 358 states and 439 transitions. [2022-11-16 07:56:57,473 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 439 transitions. [2022-11-16 07:56:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 07:56:57,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:56:57,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:57:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:57:08,199 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 07:57:08,203 INFO L158 Benchmark]: Toolchain (without parser) took 53589.80ms. Allocated memory was 132.1MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 95.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 806.5MB. Max. memory is 16.1GB. [2022-11-16 07:57:08,204 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 64.9MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:57:08,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.37ms. Allocated memory is still 132.1MB. Free memory was 94.9MB in the beginning and 83.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 07:57:08,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.09ms. Allocated memory is still 132.1MB. Free memory was 83.0MB in the beginning and 75.3MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:57:08,206 INFO L158 Benchmark]: Boogie Preprocessor took 113.71ms. Allocated memory is still 132.1MB. Free memory was 75.3MB in the beginning and 66.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:57:08,208 INFO L158 Benchmark]: RCFGBuilder took 3010.78ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 66.2MB in the beginning and 95.9MB in the end (delta: -29.7MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-11-16 07:57:08,208 INFO L158 Benchmark]: CodeCheck took 49392.70ms. Allocated memory was 169.9MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 95.9MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 769.0MB. Max. memory is 16.1GB. [2022-11-16 07:57:08,212 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 0.28ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 64.9MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.37ms. Allocated memory is still 132.1MB. Free memory was 94.9MB in the beginning and 83.0MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.09ms. Allocated memory is still 132.1MB. Free memory was 83.0MB in the beginning and 75.3MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.71ms. Allocated memory is still 132.1MB. Free memory was 75.3MB in the beginning and 66.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3010.78ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 66.2MB in the beginning and 95.9MB in the end (delta: -29.7MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * CodeCheck took 49392.70ms. Allocated memory was 169.9MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 95.9MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 769.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:57:08,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cb529fe-b2e7-4bdc-8dba-e0f3730b133d/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