./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0281.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0281.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3 --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 2ecded21af21e612f7d09e448ffb0a0da08483e60b9a5a0901f8909a8d7c6dd0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:51:51,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:51:52,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:51:52,093 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:51:52,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:51:52,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:51:52,116 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:51:52,116 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:51:52,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:51:52,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:51:52,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:51:52,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:51:52,117 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:51:52,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:51:52,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:51:52,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:51:52,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:51:52,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:51:52,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:51:52,118 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:51:52,118 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:51:52,119 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:51:52,119 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:51:52,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:51:52,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:51:52,119 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:51:52,119 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:51:52,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:51:52,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:51:52,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:51:52,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:51:52,120 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:51:52,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:51:52,121 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3 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 -> 2ecded21af21e612f7d09e448ffb0a0da08483e60b9a5a0901f8909a8d7c6dd0 [2024-11-25 02:51:52,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:51:52,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:51:52,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:51:52,455 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:51:52,456 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:51:52,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_0281.c [2024-11-25 02:51:55,468 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data/cbaf62709/9245645b36b940b8a522491c0d63cad7/FLAG5d7cd0813 [2024-11-25 02:51:55,837 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:51:55,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/sv-benchmarks/c/float-newlib/double_req_bl_0281.c [2024-11-25 02:51:55,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data/cbaf62709/9245645b36b940b8a522491c0d63cad7/FLAG5d7cd0813 [2024-11-25 02:51:55,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data/cbaf62709/9245645b36b940b8a522491c0d63cad7 [2024-11-25 02:51:55,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:51:55,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:51:55,905 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:51:55,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:51:55,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:51:55,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:51:55" (1/1) ... [2024-11-25 02:51:55,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@488d5790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:55, skipping insertion in model container [2024-11-25 02:51:55,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:51:55" (1/1) ... [2024-11-25 02:51:55,945 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:51:56,118 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-25 02:51:56,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32d73885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:51:56, skipping insertion in model container [2024-11-25 02:51:56,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:51:56,119 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-25 02:51:56,122 INFO L158 Benchmark]: Toolchain (without parser) took 218.39ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 110.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:51:56,124 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:51:56,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.74ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 110.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:51:56,126 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.74ms. Allocated memory is still 142.6MB. Free memory was 119.6MB in the beginning and 110.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0281.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3 --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 2ecded21af21e612f7d09e448ffb0a0da08483e60b9a5a0901f8909a8d7c6dd0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:51:58,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:51:58,893 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:51:58,944 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:51:58,945 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:51:58,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:51:58,946 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:51:58,946 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:51:58,946 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:51:58,946 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:51:58,946 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:51:58,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:51:58,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:51:58,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:51:58,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:51:58,947 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:51:58,947 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:51:58,947 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:51:58,947 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:51:58,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:51:58,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:51:58,950 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:51:58,950 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:51:58,950 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:51:58,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:51:58,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:51:58,950 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:51:58,950 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:51:58,950 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:51:58,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:51:58,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:51:58,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:51:58,951 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:51:58,951 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:51:58,951 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:51:58,951 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:51:58,951 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3 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 -> 2ecded21af21e612f7d09e448ffb0a0da08483e60b9a5a0901f8909a8d7c6dd0 [2024-11-25 02:51:59,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:51:59,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:51:59,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:51:59,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:51:59,301 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:51:59,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_0281.c [2024-11-25 02:52:02,371 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data/fbb127ce7/27388c2fbd6944a4b0e8531f3114f078/FLAG60de06bd3 [2024-11-25 02:52:02,632 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:52:02,632 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/sv-benchmarks/c/float-newlib/double_req_bl_0281.c [2024-11-25 02:52:02,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data/fbb127ce7/27388c2fbd6944a4b0e8531f3114f078/FLAG60de06bd3 [2024-11-25 02:52:02,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/data/fbb127ce7/27388c2fbd6944a4b0e8531f3114f078 [2024-11-25 02:52:02,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:52:02,946 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:52:02,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:52:02,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:52:02,953 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:52:02,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:02" (1/1) ... [2024-11-25 02:52:02,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed943a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:02, skipping insertion in model container [2024-11-25 02:52:02,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:52:02" (1/1) ... [2024-11-25 02:52:02,984 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:52:03,270 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_c5eca2e9-5baf-4c39-ba5c-3063261081c9/sv-benchmarks/c/float-newlib/double_req_bl_0281.c[6064,6077] [2024-11-25 02:52:03,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:52:03,301 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:52:03,354 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_c5eca2e9-5baf-4c39-ba5c-3063261081c9/sv-benchmarks/c/float-newlib/double_req_bl_0281.c[6064,6077] [2024-11-25 02:52:03,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:52:03,383 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:52:03,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03 WrapperNode [2024-11-25 02:52:03,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:52:03,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:52:03,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:52:03,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:52:03,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,464 INFO L138 Inliner]: procedures = 22, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 291 [2024-11-25 02:52:03,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:52:03,465 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:52:03,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:52:03,465 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:52:03,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,514 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:52:03,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:52:03,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:52:03,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:52:03,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:52:03" (1/1) ... [2024-11-25 02:52:03,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:52:03,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:52:03,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:52:03,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:52:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:52:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-25 02:52:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-25 02:52:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:52:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:52:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:52:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:52:03,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:52:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:52:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:52:03,739 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:52:03,741 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:53:10,034 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-11-25 02:53:10,035 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:53:10,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:53:10,239 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 02:53:10,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:10 BoogieIcfgContainer [2024-11-25 02:53:10,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:53:10,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:53:10,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:53:10,251 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:53:10,251 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:10" (1/1) ... [2024-11-25 02:53:10,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:53:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2024-11-25 02:53:10,319 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2024-11-25 02:53:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:53:10,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:10,322 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:53:10,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:53:10,325 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:53:10,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:53:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:11,066 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:53:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:11,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 02:53:11,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:53:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:11,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:53:18,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.80s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 02:53:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 5 states and 4 transitions. [2024-11-25 02:53:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2024-11-25 02:53:18,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 02:53:18,513 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2024-11-25 02:53:18,523 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 02:53:18,543 INFO L75 FloydHoareUtils]: For program point L250(line 250) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L168-2(lines 168 172) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L135-1(lines 135 139) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L135-2(lines 135 139) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L168-4(lines 168 172) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L185(lines 185 200) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L185-1(lines 185 200) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L186(lines 186 199) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L87-3(lines 87 103) no Hoare annotation was computed. [2024-11-25 02:53:18,544 INFO L75 FloydHoareUtils]: For program point L187(lines 187 188) no Hoare annotation was computed. [2024-11-25 02:53:18,545 INFO L75 FloydHoareUtils]: For program point L55-3(lines 55 56) no Hoare annotation was computed. [2024-11-25 02:53:18,545 INFO L75 FloydHoareUtils]: For program point L140(lines 140 145) no Hoare annotation was computed. [2024-11-25 02:53:18,545 INFO L75 FloydHoareUtils]: For program point L140-1(lines 140 145) no Hoare annotation was computed. [2024-11-25 02:53:18,545 INFO L75 FloydHoareUtils]: For program point L140-3(lines 140 145) no Hoare annotation was computed. [2024-11-25 02:53:18,545 INFO L75 FloydHoareUtils]: For program point L41(lines 41 46) no Hoare annotation was computed. [2024-11-25 02:53:18,545 INFO L75 FloydHoareUtils]: For program point L41-2(lines 41 46) no Hoare annotation was computed. [2024-11-25 02:53:18,549 INFO L75 FloydHoareUtils]: For program point L74-3(lines 74 84) no Hoare annotation was computed. [2024-11-25 02:53:18,549 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrt_returnLabel#1(lines 24 132) no Hoare annotation was computed. [2024-11-25 02:53:18,550 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 02:53:18,550 INFO L75 FloydHoareUtils]: For program point L174(lines 174 200) no Hoare annotation was computed. [2024-11-25 02:53:18,550 INFO L75 FloydHoareUtils]: For program point L42(lines 42 45) no Hoare annotation was computed. [2024-11-25 02:53:18,550 INFO L75 FloydHoareUtils]: For program point L125-1(lines 125 130) no Hoare annotation was computed. [2024-11-25 02:53:18,550 INFO L75 FloydHoareUtils]: For program point L125-2(lines 125 130) no Hoare annotation was computed. [2024-11-25 02:53:18,550 INFO L75 FloydHoareUtils]: For program point L125-4(lines 125 130) no Hoare annotation was computed. [2024-11-25 02:53:18,550 INFO L75 FloydHoareUtils]: For program point L176-1(lines 176 180) no Hoare annotation was computed. [2024-11-25 02:53:18,550 INFO L75 FloydHoareUtils]: For program point L176-2(lines 176 180) no Hoare annotation was computed. [2024-11-25 02:53:18,550 INFO L75 FloydHoareUtils]: For program point L176-4(lines 174 185) no Hoare annotation was computed. [2024-11-25 02:53:18,551 INFO L75 FloydHoareUtils]: For program point L44(lines 44 45) no Hoare annotation was computed. [2024-11-25 02:53:18,551 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 234 256) the Hoare annotation is: true [2024-11-25 02:53:18,551 INFO L77 FloydHoareUtils]: At program point L244(lines 244 253) the Hoare annotation is: true [2024-11-25 02:53:18,551 INFO L75 FloydHoareUtils]: For program point L211(lines 211 227) no Hoare annotation was computed. [2024-11-25 02:53:18,551 INFO L77 FloydHoareUtils]: At program point L244-2(lines 244 253) the Hoare annotation is: true [2024-11-25 02:53:18,551 INFO L75 FloydHoareUtils]: For program point L211-2(lines 165 232) no Hoare annotation was computed. [2024-11-25 02:53:18,551 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 02:53:18,551 INFO L75 FloydHoareUtils]: For program point L30-1(lines 30 35) no Hoare annotation was computed. [2024-11-25 02:53:18,551 INFO L75 FloydHoareUtils]: For program point L30-2(lines 30 35) no Hoare annotation was computed. [2024-11-25 02:53:18,551 INFO L75 FloydHoareUtils]: For program point L30-4(lines 24 132) no Hoare annotation was computed. [2024-11-25 02:53:18,552 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 250) no Hoare annotation was computed. [2024-11-25 02:53:18,552 INFO L75 FloydHoareUtils]: For program point L49(lines 49 60) no Hoare annotation was computed. [2024-11-25 02:53:18,552 INFO L75 FloydHoareUtils]: For program point L49-2(lines 49 60) no Hoare annotation was computed. [2024-11-25 02:53:18,552 INFO L75 FloydHoareUtils]: For program point L50-3(lines 50 54) no Hoare annotation was computed. [2024-11-25 02:53:18,552 INFO L75 FloydHoareUtils]: For program point L249(lines 249 252) no Hoare annotation was computed. [2024-11-25 02:53:18,552 INFO L75 FloydHoareUtils]: For program point L216-1(lines 216 221) no Hoare annotation was computed. [2024-11-25 02:53:18,552 INFO L75 FloydHoareUtils]: For program point L216-2(lines 216 221) no Hoare annotation was computed. [2024-11-25 02:53:18,552 INFO L75 FloydHoareUtils]: For program point L216-4(lines 216 221) no Hoare annotation was computed. [2024-11-25 02:53:18,552 INFO L75 FloydHoareUtils]: For program point __ieee754_asin_returnLabel#1(lines 165 232) no Hoare annotation was computed. [2024-11-25 02:53:18,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:53:18 ImpRootNode [2024-11-25 02:53:18,560 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:53:18,560 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:53:18,561 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:53:18,561 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:53:18,561 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:10" (3/4) ... [2024-11-25 02:53:18,564 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 02:53:18,573 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2024-11-25 02:53:18,573 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-25 02:53:18,574 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 02:53:18,574 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 02:53:18,677 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 02:53:18,678 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 02:53:18,678 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:53:18,679 INFO L158 Benchmark]: Toolchain (without parser) took 75733.08ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 37.3MB in the end (delta: 22.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-25 02:53:18,679 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:18,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.26ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 44.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:53:18,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.67ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 41.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:18,681 INFO L158 Benchmark]: Boogie Preprocessor took 71.06ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:18,682 INFO L158 Benchmark]: RCFGBuilder took 66702.91ms. Allocated memory is still 83.9MB. Free memory was 39.5MB in the beginning and 57.5MB in the end (delta: -18.0MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2024-11-25 02:53:18,683 INFO L158 Benchmark]: CodeCheck took 8319.31ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 44.4MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:53:18,683 INFO L158 Benchmark]: Witness Printer took 117.42ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 37.3MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:53:18,685 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 1 procedures, 47 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 7.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 7.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 13 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 74 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 SizeOfPredicates, 0 NumberOfNonLiveVariables, 39 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 250]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.26ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 44.4MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.67ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 41.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 71.06ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 66702.91ms. Allocated memory is still 83.9MB. Free memory was 39.5MB in the beginning and 57.5MB in the end (delta: -18.0MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * CodeCheck took 8319.31ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 44.4MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 117.42ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 37.3MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 02:53:18,901 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 02:53:18,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5eca2e9-5baf-4c39-ba5c-3063261081c9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE