./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL --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 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:25,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:25,781 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:33:25,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:25,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:25,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:25,842 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:33:25,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:33:25,843 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:25,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:25,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:25,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:33:25,850 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:25,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:25,852 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:25,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:25,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:33:25,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:25,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:33:25,854 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:25,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:33:25,855 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:25,855 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:25,857 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:25,857 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:25,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:25,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:25,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:25,859 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:25,860 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:33:25,862 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:25,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:25,862 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:33:25,862 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_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85fe539c4a9811cd5d49f239f4680cc0b3752a2958e9f287c34e302b923af4f9 [2023-11-19 03:33:26,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:26,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:26,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:26,189 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:26,189 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:26,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2023-11-19 03:33:29,235 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:29,619 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:29,619 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i [2023-11-19 03:33:29,651 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/data/dbcac3ac6/b96072caa2e84e088ba52b58ec9f3de0/FLAG5274fa076 [2023-11-19 03:33:29,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/data/dbcac3ac6/b96072caa2e84e088ba52b58ec9f3de0 [2023-11-19 03:33:29,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:29,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:29,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:29,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:29,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:29,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:29" (1/1) ... [2023-11-19 03:33:29,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba3eef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:29, skipping insertion in model container [2023-11-19 03:33:29,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:29" (1/1) ... [2023-11-19 03:33:29,766 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:30,280 WARN L240 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_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2023-11-19 03:33:30,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:30,630 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:30,679 WARN L240 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_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test10-1.i[33022,33035] [2023-11-19 03:33:30,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:30,915 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:30,923 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:30,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30 WrapperNode [2023-11-19 03:33:30,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:30,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:30,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:30,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:30,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:30,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,191 INFO L138 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3130 [2023-11-19 03:33:31,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:31,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:31,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:31,193 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:31,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,352 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,364 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:31,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:31,388 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:31,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:31,389 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:30" (1/1) ... [2023-11-19 03:33:31,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:31,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:31,420 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:31,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:31,456 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2023-11-19 03:33:31,456 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2023-11-19 03:33:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:33:31,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:33:31,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:33:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:33:31,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:33:31,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:33:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:33:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:33:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:33:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:33:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:33:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:33:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:31,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:31,783 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:31,785 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:34,982 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:39,091 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:39,091 INFO L302 CfgBuilder]: Removed 151 assume(true) statements. [2023-11-19 03:33:39,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:39 BoogieIcfgContainer [2023-11-19 03:33:39,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:39,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:39,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:39,127 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:39,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:39" (1/1) ... [2023-11-19 03:33:39,137 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:33:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 271 states and 472 transitions. [2023-11-19 03:33:39,212 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 472 transitions. [2023-11-19 03:33:39,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:33:39,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:39,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 271 states and 468 transitions. [2023-11-19 03:33:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 468 transitions. [2023-11-19 03:33:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:33:39,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:39,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:39,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 271 states and 464 transitions. [2023-11-19 03:33:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 464 transitions. [2023-11-19 03:33:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:33:39,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:39,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 273 states and 465 transitions. [2023-11-19 03:33:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 465 transitions. [2023-11-19 03:33:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:33:39,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:39,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:40,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:33:40,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:50,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:33:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 273 states and 460 transitions. [2023-11-19 03:33:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 460 transitions. [2023-11-19 03:33:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:33:50,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:50,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:50,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:33:50,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 273 states and 456 transitions. [2023-11-19 03:33:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 456 transitions. [2023-11-19 03:33:50,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:33:50,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:50,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:50,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:33:50,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:33:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 273 states and 450 transitions. [2023-11-19 03:33:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 450 transitions. [2023-11-19 03:33:50,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:33:50,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:51,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:33:51,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:33:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:01,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:34:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 273 states and 444 transitions. [2023-11-19 03:34:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 444 transitions. [2023-11-19 03:34:01,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:34:01,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:01,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:01,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:34:01,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:34:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:11,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:34:21,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 03:34:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 70 states and 112 transitions. [2023-11-19 03:34:21,876 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2023-11-19 03:34:21,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:34:21,877 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2023-11-19 03:34:21,888 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:34:22,132 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,137 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,138 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,139 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,140 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,141 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,142 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,143 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,143 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,143 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,143 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,144 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,144 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,144 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,144 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,144 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,145 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,145 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,145 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,145 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,146 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,146 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,146 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,146 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,146 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,147 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,147 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,147 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,147 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,148 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,148 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,148 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,148 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,148 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,149 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,149 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,149 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,149 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,149 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:34:22,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:34:22 ImpRootNode [2023-11-19 03:34:22,155 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:34:22,156 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:34:22,156 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:34:22,156 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:34:22,157 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:39" (3/4) ... [2023-11-19 03:34:22,159 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:34:22,163 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2023-11-19 03:34:22,163 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-19 03:34:22,164 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure test_int_int [2023-11-19 03:34:22,211 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 568 nodes and edges [2023-11-19 03:34:22,214 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2023-11-19 03:34:22,218 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-11-19 03:34:22,221 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:34:22,496 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:34:22,497 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:34:22,497 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:34:22,498 INFO L158 Benchmark]: Toolchain (without parser) took 52824.34ms. Allocated memory was 167.8MB in the beginning and 708.8MB in the end (delta: 541.1MB). Free memory was 118.1MB in the beginning and 474.4MB in the end (delta: -356.3MB). Peak memory consumption was 186.7MB. Max. memory is 16.1GB. [2023-11-19 03:34:22,499 INFO L158 Benchmark]: CDTParser took 22.28ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 96.9MB in the end (delta: -21.8MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-19 03:34:22,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1249.47ms. Allocated memory is still 167.8MB. Free memory was 118.1MB in the beginning and 67.8MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 03:34:22,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 266.68ms. Allocated memory is still 167.8MB. Free memory was 67.7MB in the beginning and 122.5MB in the end (delta: -54.8MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-11-19 03:34:22,500 INFO L158 Benchmark]: Boogie Preprocessor took 193.70ms. Allocated memory is still 167.8MB. Free memory was 122.5MB in the beginning and 104.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:34:22,501 INFO L158 Benchmark]: RCFGBuilder took 7713.25ms. Allocated memory was 167.8MB in the beginning and 354.4MB in the end (delta: 186.6MB). Free memory was 104.7MB in the beginning and 246.4MB in the end (delta: -141.8MB). Peak memory consumption was 222.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:22,502 INFO L158 Benchmark]: CodeCheck took 43039.35ms. Allocated memory was 354.4MB in the beginning and 708.8MB in the end (delta: 354.4MB). Free memory was 246.4MB in the beginning and 497.5MB in the end (delta: -251.0MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. [2023-11-19 03:34:22,502 INFO L158 Benchmark]: Witness Printer took 341.53ms. Allocated memory is still 708.8MB. Free memory was 497.5MB in the beginning and 474.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:22,505 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 4 procedures, 271 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 42.7s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 890 SdHoareTripleChecker+Valid, 90.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 24 mSDsluCounter, 411 SdHoareTripleChecker+Invalid, 90.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 22 mSDsCounter, 29 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 105 IncrementalHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 29 mSolverCounterUnsat, 389 mSDtfsCounter, 105 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1872 GetRequests, 1858 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 345 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1464 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 10/10 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 703]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 22.28ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 96.9MB in the end (delta: -21.8MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1249.47ms. Allocated memory is still 167.8MB. Free memory was 118.1MB in the beginning and 67.8MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 266.68ms. Allocated memory is still 167.8MB. Free memory was 67.7MB in the beginning and 122.5MB in the end (delta: -54.8MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.70ms. Allocated memory is still 167.8MB. Free memory was 122.5MB in the beginning and 104.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 7713.25ms. Allocated memory was 167.8MB in the beginning and 354.4MB in the end (delta: 186.6MB). Free memory was 104.7MB in the beginning and 246.4MB in the end (delta: -141.8MB). Peak memory consumption was 222.1MB. Max. memory is 16.1GB. * CodeCheck took 43039.35ms. Allocated memory was 354.4MB in the beginning and 708.8MB in the end (delta: 354.4MB). Free memory was 246.4MB in the beginning and 497.5MB in the end (delta: -251.0MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. * Witness Printer took 341.53ms. Allocated memory is still 708.8MB. Free memory was 497.5MB in the beginning and 474.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 03:34:22,572 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ac6ec3-179b-4621-9b0c-c34914ac3d33/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE