./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b.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_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b --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 12395198864bab5e38d85919e5d45431b7c77cde57d9c3bc7eeb361cc23b5dce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:26:28,798 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:26:28,852 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:26:28,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:26:28,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:26:28,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:26:28,875 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:26:28,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:26:28,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:26:28,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:26:28,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:26:28,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:26:28,876 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:26:28,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:26:28,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:26:28,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:26:28,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:26:28,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:26:28,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:26:28,877 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:26:28,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:26:28,877 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:26:28,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:26:28,877 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:26:28,877 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:26:28,877 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:26:28,877 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:26:28,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:28,878 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:26:28,878 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:26:28,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:26:28,878 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:26:28,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:26:28,878 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_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b 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 -> 12395198864bab5e38d85919e5d45431b7c77cde57d9c3bc7eeb361cc23b5dce [2024-12-06 03:26:29,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:26:29,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:26:29,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:26:29,099 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:26:29,099 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:26:29,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b.c [2024-12-06 03:26:31,704 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data/6deb8d94b/9dae9cccf24f411497e99c1e48417049/FLAG3a85ede3a [2024-12-06 03:26:31,903 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:26:31,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/sv-benchmarks/c/float-newlib/double_req_bl_0270b.c [2024-12-06 03:26:31,912 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data/6deb8d94b/9dae9cccf24f411497e99c1e48417049/FLAG3a85ede3a [2024-12-06 03:26:31,925 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data/6deb8d94b/9dae9cccf24f411497e99c1e48417049 [2024-12-06 03:26:31,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:26:31,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:26:31,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:31,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:26:31,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:26:31,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:31" (1/1) ... [2024-12-06 03:26:31,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ae83a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:31, skipping insertion in model container [2024-12-06 03:26:31,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:31" (1/1) ... [2024-12-06 03:26:31,954 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:26:32,076 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 03:26:32,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e74d6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:32, skipping insertion in model container [2024-12-06 03:26:32,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:32,077 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 03:26:32,078 INFO L158 Benchmark]: Toolchain (without parser) took 148.42ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 107.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:32,078 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:26:32,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 145.94ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 107.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:26:32,080 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 145.94ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 107.8MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10]: 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_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b --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 12395198864bab5e38d85919e5d45431b7c77cde57d9c3bc7eeb361cc23b5dce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:26:33,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:26:33,904 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:26:33,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:26:33,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:26:33,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:26:33,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:26:33,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:26:33,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:26:33,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:26:33,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:26:33,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:26:33,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:26:33,929 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:26:33,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:26:33,929 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:26:33,929 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:26:33,930 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:26:33,930 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:26:33,930 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:26:33,930 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:26:33,930 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:26:33,930 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:26:33,930 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:26:33,930 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:26:33,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:26:33,931 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:26:33,931 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:26:33,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:26:33,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:33,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:26:33,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:26:33,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:26:33,931 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:26:33,931 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:26:33,931 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:26:33,932 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_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b 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 -> 12395198864bab5e38d85919e5d45431b7c77cde57d9c3bc7eeb361cc23b5dce [2024-12-06 03:26:34,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:26:34,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:26:34,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:26:34,163 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:26:34,164 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:26:34,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b.c [2024-12-06 03:26:36,748 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data/0f672ab77/818f8c61c1994f738d8789cb905f37d9/FLAG51988a1fe [2024-12-06 03:26:36,981 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:26:36,982 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/sv-benchmarks/c/float-newlib/double_req_bl_0270b.c [2024-12-06 03:26:36,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data/0f672ab77/818f8c61c1994f738d8789cb905f37d9/FLAG51988a1fe [2024-12-06 03:26:37,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/data/0f672ab77/818f8c61c1994f738d8789cb905f37d9 [2024-12-06 03:26:37,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:26:37,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:26:37,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:37,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:26:37,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:26:37,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4405f073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37, skipping insertion in model container [2024-12-06 03:26:37,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,359 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:26:37,528 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_b2c49fc7-aa78-4faf-b4a2-0649ff192857/sv-benchmarks/c/float-newlib/double_req_bl_0270b.c[5869,5882] [2024-12-06 03:26:37,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:37,539 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:26:37,575 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_b2c49fc7-aa78-4faf-b4a2-0649ff192857/sv-benchmarks/c/float-newlib/double_req_bl_0270b.c[5869,5882] [2024-12-06 03:26:37,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:26:37,594 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:26:37,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37 WrapperNode [2024-12-06 03:26:37,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:26:37,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:37,596 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:26:37,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:26:37,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,613 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,635 INFO L138 Inliner]: procedures = 20, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 281 [2024-12-06 03:26:37,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:26:37,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:26:37,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:26:37,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:26:37,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,656 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,657 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,663 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:26:37,666 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:26:37,667 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:26:37,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:26:37,668 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:26:37" (1/1) ... [2024-12-06 03:26:37,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:26:37,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:26:37,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:26:37,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:26:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:26:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-06 03:26:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-06 03:26:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:26:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:26:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:26:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:26:37,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:26:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:26:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:26:37,821 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:26:37,823 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:27:39,252 INFO L? ?]: Removed 71 outVars from TransFormulas that were not future-live. [2024-12-06 03:27:39,252 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:27:39,400 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:27:39,400 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 03:27:39,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:27:39 BoogieIcfgContainer [2024-12-06 03:27:39,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:27:39,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:27:39,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:27:39,410 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:27:39,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:27:39" (1/1) ... [2024-12-06 03:27:39,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:27:39,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2024-12-06 03:27:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2024-12-06 03:27:39,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:27:39,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:39,462 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:27:39,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:27:39,464 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:27:39,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:27:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:40,123 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:27:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:40,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 03:27:40,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:27:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:27:40,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:27:50,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:27:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2024-12-06 03:27:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2024-12-06 03:27:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:27:50,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:50,630 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:27:50,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:27:50,632 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:27:50,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 03:27:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:55,537 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:27:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:57,048 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 03:27:57,050 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:27:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:27:59,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 03:28:03,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result VALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 03:28:13,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 03:28:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2024-12-06 03:28:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2024-12-06 03:28:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:28:15,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:15,142 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:28:15,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:28:15,143 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:28:15,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 03:28:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:28:16,421 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:28:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:28:16,498 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:28:16,499 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:28:20,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:28:20,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 03:28:43,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:28:54,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:29:04,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 03:29:16,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.38s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 03:29:18,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:29:20,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2024-12-06 03:29:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2024-12-06 03:29:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:29:20,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:20,718 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:29:20,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:29:20,720 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:29:20,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 03:29:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:21,694 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:29:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:21,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 03:29:21,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:29:21,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:29:21,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-12-06 03:29:31,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:29:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:33,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2024-12-06 03:29:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2024-12-06 03:29:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:29:33,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:33,143 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:29:33,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:29:33,145 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:29:33,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 03:29:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:38,043 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:29:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:38,135 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:29:38,135 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:29:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:29:41,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 03:30:00,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:30:11,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.32s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:30:23,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.34s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:30:34,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 11.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:30:36,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:30:46,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:30:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:47,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2024-12-06 03:30:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2024-12-06 03:30:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:30:47,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:47,503 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:30:47,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:30:47,505 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:30:47,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 03:30:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:30:48,745 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:30:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:30:48,807 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 03:30:48,808 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:30:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:30:48,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2024-12-06 03:30:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2024-12-06 03:30:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2024-12-06 03:30:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:30:48,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:48,822 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:30:48,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:30:48,823 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:30:48,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 03:30:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:30:53,808 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:30:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:30:53,889 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:30:53,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:30:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:30:55,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 03:30:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2024-12-06 03:30:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2024-12-06 03:30:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:30:55,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:55,407 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:30:55,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:30:55,409 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:30:55,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 03:31:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:31:02,232 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:31:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:31:06,698 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 03:31:06,700 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:31:11,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:31:11,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 03:31:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:31:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2024-12-06 03:31:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2024-12-06 03:31:59,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:31:59,387 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2024-12-06 03:31:59,394 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:32:04,664 INFO L75 FloydHoareUtils]: For program point L135(lines 135 140) no Hoare annotation was computed. [2024-12-06 03:32:04,664 INFO L75 FloydHoareUtils]: For program point L135-1(lines 135 140) no Hoare annotation was computed. [2024-12-06 03:32:04,664 INFO L75 FloydHoareUtils]: For program point L135-3(lines 135 140) no Hoare annotation was computed. [2024-12-06 03:32:04,664 INFO L75 FloydHoareUtils]: For program point L36(lines 36 41) no Hoare annotation was computed. [2024-12-06 03:32:04,664 INFO L75 FloydHoareUtils]: For program point L36-2(lines 36 41) no Hoare annotation was computed. [2024-12-06 03:32:04,664 INFO L75 FloydHoareUtils]: For program point L69-3(lines 69 79) no Hoare annotation was computed. [2024-12-06 03:32:04,664 INFO L75 FloydHoareUtils]: For program point L119-1(lines 119 124) no Hoare annotation was computed. [2024-12-06 03:32:04,664 INFO L75 FloydHoareUtils]: For program point L119-2(lines 119 124) no Hoare annotation was computed. [2024-12-06 03:32:04,665 INFO L75 FloydHoareUtils]: For program point L119-4(lines 119 124) no Hoare annotation was computed. [2024-12-06 03:32:04,665 INFO L77 FloydHoareUtils]: At program point L169(lines 169 195) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0) (= ((_ to_fp 11 53) currentRoundingMode 1.0) ~one_asin~0) (= |ULTIMATE.start___ieee754_asin_~x#1| .cse0) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)) .cse0))) (= |ULTIMATE.start___ieee754_asin_~x#1| |ULTIMATE.start_main_~x~0#1|))) [2024-12-06 03:32:04,665 INFO L75 FloydHoareUtils]: For program point L37(lines 37 40) no Hoare annotation was computed. [2024-12-06 03:32:04,665 INFO L75 FloydHoareUtils]: For program point L171-1(lines 171 175) no Hoare annotation was computed. [2024-12-06 03:32:04,665 INFO L75 FloydHoareUtils]: For program point L171-2(lines 171 175) no Hoare annotation was computed. [2024-12-06 03:32:04,665 INFO L75 FloydHoareUtils]: For program point L171-4(lines 169 180) no Hoare annotation was computed. [2024-12-06 03:32:04,665 INFO L75 FloydHoareUtils]: For program point L39(lines 39 40) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L206(lines 206 222) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L206-2(lines 160 227) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point __ieee754_sqrt_returnLabel#1(lines 20 126) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L26-1(lines 26 31) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L26-2(lines 26 31) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L26-4(lines 20 126) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L77 FloydHoareUtils]: At program point L241(lines 241 244) the Hoare annotation is: (and (= (fp.neg (_ +zero 11 53)) |ULTIMATE.start_main_~x~0#1|) (= |ULTIMATE.start_main_~res~0#1| |ULTIMATE.start_main_~x~0#1|)) [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L242(line 242) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L44(lines 44 55) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L44-2(lines 44 55) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 229 247) the Hoare annotation is: true [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L45-3(lines 45 49) no Hoare annotation was computed. [2024-12-06 03:32:04,666 INFO L75 FloydHoareUtils]: For program point L211-1(lines 211 216) no Hoare annotation was computed. [2024-12-06 03:32:04,667 INFO L75 FloydHoareUtils]: For program point L211-2(lines 211 216) no Hoare annotation was computed. [2024-12-06 03:32:04,667 INFO L75 FloydHoareUtils]: For program point L211-4(lines 211 216) no Hoare annotation was computed. [2024-12-06 03:32:04,667 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:32:04,667 INFO L77 FloydHoareUtils]: At program point L163-1(lines 163 167) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0) (= ((_ to_fp 11 53) currentRoundingMode 1.0) ~one_asin~0) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_asin_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)) .cse0))) (= |ULTIMATE.start___ieee754_asin_~x#1| .cse0) (= |ULTIMATE.start___ieee754_asin_~x#1| |ULTIMATE.start_main_~x~0#1|))) [2024-12-06 03:32:04,667 INFO L77 FloydHoareUtils]: At program point L163-2(lines 163 167) the Hoare annotation is: (and (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0) (= ((_ to_fp 11 53) currentRoundingMode 1.0) ~one_asin~0) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.neg (_ +zero 11 53))) (= |ULTIMATE.start___ieee754_asin_~x#1| |ULTIMATE.start_main_~x~0#1|)) [2024-12-06 03:32:04,667 INFO L75 FloydHoareUtils]: For program point L130-1(lines 130 134) no Hoare annotation was computed. [2024-12-06 03:32:04,667 INFO L75 FloydHoareUtils]: For program point L130-2(lines 130 134) no Hoare annotation was computed. [2024-12-06 03:32:04,667 INFO L77 FloydHoareUtils]: At program point L163-4(lines 163 167) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0) (= ((_ to_fp 11 53) currentRoundingMode 1.0) ~one_asin~0) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_asin_~hx~0#1| ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|)) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)) .cse0))) (= |ULTIMATE.start___ieee754_asin_~x#1| .cse0) (= |ULTIMATE.start___ieee754_asin_~x#1| |ULTIMATE.start_main_~x~0#1|))) [2024-12-06 03:32:04,668 INFO L77 FloydHoareUtils]: At program point L180(lines 180 195) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0) (= ((_ to_fp 11 53) currentRoundingMode 1.0) ~one_asin~0) (= |ULTIMATE.start___ieee754_asin_~x#1| .cse0) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)) .cse0))) (= |ULTIMATE.start___ieee754_asin_~x#1| |ULTIMATE.start_main_~x~0#1|))) [2024-12-06 03:32:04,668 INFO L75 FloydHoareUtils]: For program point L180-1(lines 180 195) no Hoare annotation was computed. [2024-12-06 03:32:04,668 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 242) no Hoare annotation was computed. [2024-12-06 03:32:04,668 INFO L77 FloydHoareUtils]: At program point L181(lines 181 194) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0) (= ((_ to_fp 11 53) currentRoundingMode 1.0) ~one_asin~0) (= |ULTIMATE.start___ieee754_asin_~x#1| .cse0) (exists ((|v_skolemized_q#valueAsBitvector_15| (_ BitVec 64))) (and (= |ULTIMATE.start___ieee754_asin_~ix~0#1| (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_15|))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_15|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_15|)) .cse0))) (= |ULTIMATE.start___ieee754_asin_~x#1| |ULTIMATE.start_main_~x~0#1|))) [2024-12-06 03:32:04,668 INFO L75 FloydHoareUtils]: For program point L82-3(lines 82 98) no Hoare annotation was computed. [2024-12-06 03:32:04,668 INFO L77 FloydHoareUtils]: At program point L182(lines 182 183) the Hoare annotation is: (and (= ((_ to_fp 11 53) currentRoundingMode 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0) (bvslt |ULTIMATE.start___ieee754_asin_~ix~0#1| (_ bv1044381696 32)) (= ((_ to_fp 11 53) currentRoundingMode 1.0) ~one_asin~0) (= |ULTIMATE.start___ieee754_asin_~x#1| (fp.neg (_ +zero 11 53))) (= |ULTIMATE.start___ieee754_asin_~x#1| |ULTIMATE.start_main_~x~0#1|)) [2024-12-06 03:32:04,668 INFO L75 FloydHoareUtils]: For program point L50-3(lines 50 51) no Hoare annotation was computed. [2024-12-06 03:32:04,669 INFO L77 FloydHoareUtils]: At program point __ieee754_asin_returnLabel#1(lines 160 227) the Hoare annotation is: (and (= |ULTIMATE.start___ieee754_asin_#res#1| |ULTIMATE.start_main_~x~0#1|) (= (fp.neg (_ +zero 11 53)) |ULTIMATE.start_main_~x~0#1|)) [2024-12-06 03:32:04,676 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-12-06 03:32:04,679 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 03:32:04,679 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: currentRoundingMode [2024-12-06 03:32:04,679 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-12-06 03:32:04,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:32:04 ImpRootNode [2024-12-06 03:32:04,680 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:32:04,681 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:32:04,681 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:32:04,681 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:32:04,682 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:27:39" (3/4) ... [2024-12-06 03:32:04,684 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:32:04,692 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-12-06 03:32:04,693 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-12-06 03:32:04,693 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:32:04,693 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:32:04,717 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == x) [2024-12-06 03:32:04,745 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == x) [2024-12-06 03:32:04,775 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:32:04,775 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:32:04,776 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:32:04,776 INFO L158 Benchmark]: Toolchain (without parser) took 327436.23ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 38.7MB in the end (delta: 30.9MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2024-12-06 03:32:04,776 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:32:04,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 254.28ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 53.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:32:04,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.93ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:32:04,777 INFO L158 Benchmark]: Boogie Preprocessor took 29.85ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 49.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:32:04,777 INFO L158 Benchmark]: RCFGBuilder took 61734.07ms. Allocated memory is still 92.3MB. Free memory was 49.1MB in the beginning and 60.2MB in the end (delta: -11.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-12-06 03:32:04,778 INFO L158 Benchmark]: CodeCheck took 265279.17ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 46.3MB in the end (delta: 13.9MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-12-06 03:32:04,778 INFO L158 Benchmark]: Witness Printer took 94.87ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 38.7MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:32:04,780 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, 45 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 260.0s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 64 mSolverCounterUnknown, 686 SdHoareTripleChecker+Valid, 738.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 236 mSDsluCounter, 446 SdHoareTripleChecker+Invalid, 684.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 150 mSDsCounter, 92 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 503 IncrementalHoareTripleChecker+Invalid, 659 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 92 mSolverCounterUnsat, 296 mSDtfsCounter, 503 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1179 GetRequests, 1126 SyntacticMatches, 5 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 662 ImplicationChecksByTransitivity, 76.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 6.1s SatisfiabilityAnalysisTime, 15.9s InterpolantComputationTime, 149 NumberOfCodeBlocks, 149 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 141 ConstructedInterpolants, 5 QuantifiedInterpolants, 450 SizeOfPredicates, 9 NumberOfNonLiveVariables, 708 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 242]: 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: 160]: Location Invariant Derived location invariant: (\result == x) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: (x == x) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 254.28ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 53.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.93ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.85ms. Allocated memory is still 92.3MB. Free memory was 51.5MB in the beginning and 49.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 61734.07ms. Allocated memory is still 92.3MB. Free memory was 49.1MB in the beginning and 60.2MB in the end (delta: -11.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 265279.17ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 46.3MB in the end (delta: 13.9MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Witness Printer took 94.87ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 38.7MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: currentRoundingMode - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 RESULT: Ultimate proved your program to be correct! [2024-12-06 03:32:04,986 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 03:32:05,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2c49fc7-aa78-4faf-b4a2-0649ff192857/bin/ukojak-verify-CZk0znPC7b/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