./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 bc7a523a551103aeb2dd7ea3e708e9b42a327a50ce055e0932147e1f855a3338 --- 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-dbf71c6-m [2022-10-17 17:03:47,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:47,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:47,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:47,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:47,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:47,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:47,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:47,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:47,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:47,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:47,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:47,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:47,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:47,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:47,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:47,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:47,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:47,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:47,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:47,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:47,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:47,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:47,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:47,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:47,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:47,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:47,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:47,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:47,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:47,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:47,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:47,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:47,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:47,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:47,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:47,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:47,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:47,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:47,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:47,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:47,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:47,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:47,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:47,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:47,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:47,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:47,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:47,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:47,819 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:47,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:47,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:47,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:47,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:47,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:47,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:47,821 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:47,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:47,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:47,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:47,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:47,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:47,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:47,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:47,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:47,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:47,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:47,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:47,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:47,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:47,825 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_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc7a523a551103aeb2dd7ea3e708e9b42a327a50ce055e0932147e1f855a3338 [2022-10-17 17:03:48,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:48,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:48,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:48,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:48,175 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:48,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c [2022-10-17 17:03:48,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data/312285a1a/527875c2fe98462788f410b72a46eaf9/FLAGec23f06e1 [2022-10-17 17:03:48,919 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:48,919 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c [2022-10-17 17:03:48,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data/312285a1a/527875c2fe98462788f410b72a46eaf9/FLAGec23f06e1 [2022-10-17 17:03:49,062 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data/312285a1a/527875c2fe98462788f410b72a46eaf9 [2022-10-17 17:03:49,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:49,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:49,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:49,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:49,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:49,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:49,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b600119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49, skipping insertion in model container [2022-10-17 17:03:49,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:49,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:49,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:49,447 WARN L230 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_883e5255-ccce-4d93-aa01-4e21d0dc9d09/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c[1719,1732] [2022-10-17 17:03:49,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:49,946 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:49,966 WARN L230 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_883e5255-ccce-4d93-aa01-4e21d0dc9d09/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c[1719,1732] [2022-10-17 17:03:50,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:50,309 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:50,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50 WrapperNode [2022-10-17 17:03:50,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:50,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:50,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:50,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:50,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,695 INFO L138 Inliner]: procedures = 58, calls = 3154, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 5969 [2022-10-17 17:03:50,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:50,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:50,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:50,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:50,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:50,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:51,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:51,053 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:51,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:51,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:51,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:51,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:51,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:51,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:50" (1/1) ... [2022-10-17 17:03:51,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:51,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:51,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:51,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2022-10-17 17:03:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2022-10-17 17:03:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2022-10-17 17:03:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2022-10-17 17:03:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2022-10-17 17:03:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2022-10-17 17:03:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2022-10-17 17:03:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2022-10-17 17:03:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2022-10-17 17:03:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2022-10-17 17:03:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2022-10-17 17:03:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2022-10-17 17:03:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2022-10-17 17:03:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2022-10-17 17:03:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2022-10-17 17:03:51,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2022-10-17 17:03:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2022-10-17 17:03:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2022-10-17 17:03:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-17 17:03:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-17 17:03:51,199 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-17 17:03:51,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-17 17:03:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-17 17:03:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-17 17:03:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2022-10-17 17:03:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2022-10-17 17:03:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-10-17 17:03:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-10-17 17:03:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2022-10-17 17:03:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2022-10-17 17:03:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2022-10-17 17:03:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2022-10-17 17:03:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2022-10-17 17:03:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2022-10-17 17:03:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:03:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:03:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2022-10-17 17:03:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2022-10-17 17:03:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2022-10-17 17:03:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2022-10-17 17:03:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2022-10-17 17:03:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2022-10-17 17:03:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2022-10-17 17:03:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2022-10-17 17:03:51,879 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:51,882 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:20,379 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:20,718 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:20,718 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:20,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:20 BoogieIcfgContainer [2022-10-17 17:04:20,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:20,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:20,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:20,738 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:20,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:20" (1/1) ... [2022-10-17 17:04:20,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2295 states and 3476 transitions. [2022-10-17 17:04:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3476 transitions. [2022-10-17 17:04:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2022-10-17 17:04:21,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:21,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:21,109 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:04:21,114 INFO L158 Benchmark]: Toolchain (without parser) took 32043.16ms. Allocated memory was 113.2MB in the beginning and 333.4MB in the end (delta: 220.2MB). Free memory was 71.5MB in the beginning and 247.4MB in the end (delta: -175.9MB). Peak memory consumption was 225.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,115 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory was 91.8MB in the beginning and 91.7MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:21,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1237.46ms. Allocated memory is still 113.2MB. Free memory was 71.2MB in the beginning and 54.2MB in the end (delta: 17.1MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 384.24ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 54.2MB in the beginning and 85.9MB in the end (delta: -31.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,117 INFO L158 Benchmark]: Boogie Preprocessor took 409.83ms. Allocated memory is still 153.1MB. Free memory was 85.9MB in the beginning and 84.8MB in the end (delta: 1.2MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,118 INFO L158 Benchmark]: RCFGBuilder took 29619.19ms. Allocated memory was 153.1MB in the beginning and 333.4MB in the end (delta: 180.4MB). Free memory was 84.8MB in the beginning and 103.7MB in the end (delta: -18.9MB). Peak memory consumption was 200.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,119 INFO L158 Benchmark]: CodeCheck took 384.05ms. Allocated memory is still 333.4MB. Free memory was 103.7MB in the beginning and 247.4MB in the end (delta: -143.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:21,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 113.2MB. Free memory was 91.8MB in the beginning and 91.7MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1237.46ms. Allocated memory is still 113.2MB. Free memory was 71.2MB in the beginning and 54.2MB in the end (delta: 17.1MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 384.24ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 54.2MB in the beginning and 85.9MB in the end (delta: -31.8MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 409.83ms. Allocated memory is still 153.1MB. Free memory was 85.9MB in the beginning and 84.8MB in the end (delta: 1.2MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * RCFGBuilder took 29619.19ms. Allocated memory was 153.1MB in the beginning and 333.4MB in the end (delta: 180.4MB). Free memory was 84.8MB in the beginning and 103.7MB in the end (delta: -18.9MB). Peak memory consumption was 200.6MB. Max. memory is 16.1GB. * CodeCheck took 384.05ms. Allocated memory is still 333.4MB. Free memory was 103.7MB in the beginning and 247.4MB in the end (delta: -143.7MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:21,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 bc7a523a551103aeb2dd7ea3e708e9b42a327a50ce055e0932147e1f855a3338 --- 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-dbf71c6-m [2022-10-17 17:04:23,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:23,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:23,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:23,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:23,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:23,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:23,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:23,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:23,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:23,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:23,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:23,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:23,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:23,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:23,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:23,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:23,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:23,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:23,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:23,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:23,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:23,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:23,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:23,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:23,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:23,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:23,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:23,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:23,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:23,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:23,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:23,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:23,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:23,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:23,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:23,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:23,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:23,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:23,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:23,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:23,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:04:23,727 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:23,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:23,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:23,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:23,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:23,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:23,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:23,730 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:23,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:23,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:23,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:23,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:23,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:23,731 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:04:23,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:04:23,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:04:23,732 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:23,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:23,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:23,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:23,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:23,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:23,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:23,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:23,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:23,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:23,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:23,734 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:04:23,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:04:23,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:23,734 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:04:23,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:04:23,735 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_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc7a523a551103aeb2dd7ea3e708e9b42a327a50ce055e0932147e1f855a3338 [2022-10-17 17:04:24,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:24,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:24,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:24,181 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:24,182 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:24,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c [2022-10-17 17:04:24,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data/27ffbf8ea/9014e1d0d3644a2eb137ceddaf24afcb/FLAG23af9a3aa [2022-10-17 17:04:25,066 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:25,068 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c [2022-10-17 17:04:25,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data/27ffbf8ea/9014e1d0d3644a2eb137ceddaf24afcb/FLAG23af9a3aa [2022-10-17 17:04:25,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_883e5255-ccce-4d93-aa01-4e21d0dc9d09/bin/ukojak-92XMlrwhuB/data/27ffbf8ea/9014e1d0d3644a2eb137ceddaf24afcb [2022-10-17 17:04:25,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:25,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:25,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:25,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:25,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:25,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:25" (1/1) ... [2022-10-17 17:04:25,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2b41aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:25, skipping insertion in model container [2022-10-17 17:04:25,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:25" (1/1) ... [2022-10-17 17:04:25,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:25,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:25,442 WARN L230 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_883e5255-ccce-4d93-aa01-4e21d0dc9d09/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M4-2.c[1719,1732]