./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:37:27,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:27,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:28,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:28,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:28,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:28,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:28,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:28,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:28,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:28,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:28,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:28,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:28,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:28,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:28,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:28,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:28,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:28,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:28,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:28,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:28,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:28,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:28,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:28,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:28,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:28,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:28,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:28,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:28,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:28,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:28,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:28,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:28,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:28,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:28,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:28,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:28,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:28,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:28,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:28,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:28,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:37:28,125 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:28,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:28,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:28,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:28,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:28,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:28,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:28,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:37:28,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:37:28,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:28,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:28,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:28,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:28,129 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:37:28,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:28,130 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:28,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:28,130 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:28,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:28,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:28,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:28,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:28,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:28,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:28,132 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:37:28,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:37:28,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:28,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac [2022-11-20 17:37:28,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:28,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:28,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:28,443 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:28,444 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:28,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-20 17:37:31,543 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:31,966 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:31,966 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-20 17:37:31,997 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/data/4fba75a16/cfd0ad502aa14bc1819c869f0017ceff/FLAG59f2c3d82 [2022-11-20 17:37:32,011 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/data/4fba75a16/cfd0ad502aa14bc1819c869f0017ceff [2022-11-20 17:37:32,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:32,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:32,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:32,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:32,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:32,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69647280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:32, skipping insertion in model container [2022-11-20 17:37:32,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:32" (1/1) ... [2022-11-20 17:37:32,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:32,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:33,819 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-20 17:37:33,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c493e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:33, skipping insertion in model container [2022-11-20 17:37:33,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:33,821 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:37:33,822 INFO L158 Benchmark]: Toolchain (without parser) took 1806.97ms. Allocated memory is still 201.3MB. Free memory was 148.7MB in the beginning and 116.8MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:37:33,823 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 146.8MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:33,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1804.56ms. Allocated memory is still 201.3MB. Free memory was 148.2MB in the beginning and 116.8MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:37:33,825 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 146.8MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1804.56ms. Allocated memory is still 201.3MB. Free memory was 148.2MB in the beginning and 116.8MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/rm-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:37:36,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:36,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:36,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:36,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:36,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:36,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:36,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:36,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:36,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:36,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:36,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:36,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:36,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:36,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:36,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:36,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:36,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:36,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:36,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:36,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:36,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:36,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:36,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:36,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:36,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:36,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:36,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:36,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:36,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:36,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:36,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:36,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:36,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:36,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:36,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:36,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:36,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:36,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:36,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:36,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:36,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-20 17:37:36,323 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:36,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:36,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:36,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:36,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:36,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:36,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:36,328 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:37:36,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:36,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:36,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:36,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:36,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:37:36,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:37:36,331 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:37:36,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:37:36,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:36,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:36,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:36,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:36,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:36,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:36,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:36,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:36,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:36,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:36,334 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:37:36,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:37:36,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:36,335 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:37:36,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:37:36,335 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cb2d2b3d33ac46922dd9ed48f365295f34240e5655283ca6c18d9e6487aa5ac [2022-11-20 17:37:36,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:36,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:36,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:36,740 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:36,741 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:36,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-20 17:37:39,785 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:40,267 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:40,268 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/sv-benchmarks/c/busybox-1.22.0/rm-2.i [2022-11-20 17:37:40,309 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/data/f7b79b672/03a40f463a2e46288d5e956f27df72bb/FLAG5586f9b2a [2022-11-20 17:37:40,330 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3e54884-8f4d-458c-a392-d484d4e811ac/bin/ukojak-pZX7IvK2PQ/data/f7b79b672/03a40f463a2e46288d5e956f27df72bb [2022-11-20 17:37:40,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:40,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:40,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:40,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:40,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:40,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe5cb00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:40, skipping insertion in model container [2022-11-20 17:37:40,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:40" (1/1) ... [2022-11-20 17:37:40,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:40,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:41,906 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xasprintf [2022-11-20 17:37:41,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12fbeda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:41, skipping insertion in model container [2022-11-20 17:37:41,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:41,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 17:37:41,912 INFO L158 Benchmark]: Toolchain (without parser) took 1574.33ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 28.0MB in the beginning and 53.1MB in the end (delta: -25.1MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-20 17:37:41,913 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:37:41,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1569.75ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 27.8MB in the beginning and 53.1MB in the end (delta: -25.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-20 17:37:41,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1569.75ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 27.8MB in the beginning and 53.1MB in the end (delta: -25.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2721]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xasprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN