./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:28:09,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:28:09,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:28:09,880 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:28:09,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:28:09,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:28:09,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:28:09,929 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:28:09,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:28:09,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:28:09,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:28:09,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:28:09,932 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:28:09,933 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:28:09,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:28:09,934 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:28:09,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:28:09,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:28:09,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:28:09,936 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:28:09,936 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:28:09,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:28:09,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:28:09,941 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:28:09,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:28:09,945 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:28:09,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:28:09,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:09,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:28:09,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:28:09,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:28:09,947 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:28:09,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:28:09,947 INFO L153 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_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2a98d270a821b4275b6b35f502458543f3a892fcdda158c69925a18d34f6cf [2024-11-08 19:28:10,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:28:10,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:28:10,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:28:10,341 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:28:10,341 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:28:10,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i Unable to find full path for "g++" [2024-11-08 19:28:12,430 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:28:12,918 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:28:12,920 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i [2024-11-08 19:28:12,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/data/f33114c55/7755fde3502d4fcbae365d795277a035/FLAG7ca136fc8 [2024-11-08 19:28:13,020 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/data/f33114c55/7755fde3502d4fcbae365d795277a035 [2024-11-08 19:28:13,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:28:13,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:28:13,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:13,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:28:13,035 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:28:13,036 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:13" (1/1) ... [2024-11-08 19:28:13,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38739465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:13, skipping insertion in model container [2024-11-08 19:28:13,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:13" (1/1) ... [2024-11-08 19:28:13,135 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:28:13,989 WARN L250 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_4e589281-512f-4aeb-872e-946d3d39ec2d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2024-11-08 19:28:14,014 WARN L250 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_4e589281-512f-4aeb-872e-946d3d39ec2d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2024-11-08 19:28:14,187 WARN L250 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_4e589281-512f-4aeb-872e-946d3d39ec2d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2024-11-08 19:28:14,188 WARN L250 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_4e589281-512f-4aeb-872e-946d3d39ec2d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2024-11-08 19:28:14,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:14,222 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:28:14,286 WARN L250 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_4e589281-512f-4aeb-872e-946d3d39ec2d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44118,44131] [2024-11-08 19:28:14,293 WARN L250 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_4e589281-512f-4aeb-872e-946d3d39ec2d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[44660,44673] [2024-11-08 19:28:14,398 WARN L250 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_4e589281-512f-4aeb-872e-946d3d39ec2d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56247,56260] [2024-11-08 19:28:14,399 WARN L250 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_4e589281-512f-4aeb-872e-946d3d39ec2d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test6-2.i[56368,56381] [2024-11-08 19:28:14,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:14,522 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:28:14,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14 WrapperNode [2024-11-08 19:28:14,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:14,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:14,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:28:14,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:28:14,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,672 INFO L138 Inliner]: procedures = 282, calls = 349, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1607 [2024-11-08 19:28:14,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:14,674 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:28:14,674 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:28:14,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:28:14,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,796 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:28:14,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:28:14,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:28:14,797 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:28:14,798 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:14" (1/1) ... [2024-11-08 19:28:14,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:14,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:28:14,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:28:14,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e589281-512f-4aeb-872e-946d3d39ec2d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:28:14,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:28:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:28:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:28:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2024-11-08 19:28:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2024-11-08 19:28:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:28:14,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:28:14,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:28:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:28:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:28:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:28:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2024-11-08 19:28:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2024-11-08 19:28:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:28:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2024-11-08 19:28:14,884 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2024-11-08 19:28:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:28:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:28:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:28:15,160 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:28:15,163 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:28:17,181 INFO L? ?]: Removed 371 outVars from TransFormulas that were not future-live. [2024-11-08 19:28:17,181 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:28:19,059 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:28:19,059 INFO L316 CfgBuilder]: Removed 66 assume(true) statements. [2024-11-08 19:28:19,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:19 BoogieIcfgContainer [2024-11-08 19:28:19,060 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:28:19,063 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:28:19,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:28:19,076 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:28:19,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,091 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:28:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:19,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 179 states and 290 transitions. [2024-11-08 19:28:19,173 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 290 transitions. [2024-11-08 19:28:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:28:19,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:19,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 179 states and 287 transitions. [2024-11-08 19:28:19,476 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 287 transitions. [2024-11-08 19:28:19,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:28:19,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:19,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:19,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 181 states and 287 transitions. [2024-11-08 19:28:19,772 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 287 transitions. [2024-11-08 19:28:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:28:19,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:19,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 181 states and 278 transitions. [2024-11-08 19:28:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 278 transitions. [2024-11-08 19:28:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:28:19,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:19,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:19,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 276 transitions. [2024-11-08 19:28:19,984 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 276 transitions. [2024-11-08 19:28:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:28:19,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:19,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:20,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 181 states and 274 transitions. [2024-11-08 19:28:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 274 transitions. [2024-11-08 19:28:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:28:21,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:21,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms