./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb --- 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-2329fc7 [2022-12-14 16:25:51,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:25:51,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:25:51,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:25:51,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:25:51,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:25:51,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:25:51,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:25:51,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:25:51,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:25:51,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:25:51,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:25:51,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:25:51,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:25:51,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:25:51,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:25:51,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:25:51,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:25:51,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:25:51,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:25:51,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:25:51,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:25:51,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:25:51,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:25:51,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:25:51,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:25:51,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:25:51,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:25:51,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:25:51,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:25:51,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:25:51,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:25:51,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:25:51,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:25:51,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:25:51,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:25:51,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:25:51,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:25:51,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:25:51,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:25:51,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:25:51,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 16:25:51,175 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:25:51,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:25:51,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:25:51,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:25:51,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:25:51,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:25:51,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:25:51,178 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:25:51,178 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:25:51,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:25:51,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:25:51,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:25:51,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:25:51,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:25:51,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:25:51,179 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:25:51,179 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:25:51,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:25:51,179 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:25:51,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:25:51,180 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:25:51,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:25:51,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:25:51,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:51,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:25:51,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:25:51,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:25:51,181 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:25:51,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:25:51,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:25:51,181 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_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb [2022-12-14 16:25:51,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:25:51,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:25:51,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:25:51,378 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:25:51,378 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:25:51,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2022-12-14 16:25:53,921 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:25:54,052 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:25:54,052 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2022-12-14 16:25:54,058 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/data/3a1334221/8f3947d38c144ebdabace94cd2a996ff/FLAG05c46a4d0 [2022-12-14 16:25:54,480 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/data/3a1334221/8f3947d38c144ebdabace94cd2a996ff [2022-12-14 16:25:54,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:25:54,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:25:54,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:25:54,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:25:54,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:25:54,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc01203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54, skipping insertion in model container [2022-12-14 16:25:54,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:25:54,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:25:54,636 WARN L237 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_9272dbdd-5f98-4530-b9d5-682e6041e6a6/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2022-12-14 16:25:54,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:54,647 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:25:54,674 WARN L237 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_9272dbdd-5f98-4530-b9d5-682e6041e6a6/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2022-12-14 16:25:54,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:25:54,688 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:25:54,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54 WrapperNode [2022-12-14 16:25:54,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:25:54,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:54,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:25:54,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:25:54,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,726 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 133 [2022-12-14 16:25:54,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:25:54,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:25:54,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:25:54,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:25:54,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,759 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:25:54,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:25:54,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:25:54,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:25:54,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:25:54" (1/1) ... [2022-12-14 16:25:54,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:54,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:25:54,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:25:54,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 16:25:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 16:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:25:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 16:25:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 16:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 16:25:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 16:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 16:25:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 16:25:54,832 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:25:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-14 16:25:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-14 16:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:25:54,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:25:54,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:25:54,835 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:25:54,939 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:25:54,941 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:25:55,417 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:25:55,430 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:25:55,430 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 16:25:55,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:55 BoogieIcfgContainer [2022-12-14 16:25:55,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:25:55,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:25:55,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:25:55,444 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:25:55,444 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:25:55" (1/1) ... [2022-12-14 16:25:55,445 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-14 16:25:55,448 INFO L158 Benchmark]: Toolchain (without parser) took 965.13ms. Allocated memory is still 144.7MB. Free memory was 108.5MB in the beginning and 50.7MB in the end (delta: 57.8MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-12-14 16:25:55,449 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:25:55,449 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.18ms. Allocated memory is still 144.7MB. Free memory was 108.0MB in the beginning and 93.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 16:25:55,450 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.73ms. Allocated memory is still 144.7MB. Free memory was 93.4MB in the beginning and 91.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:25:55,450 INFO L158 Benchmark]: Boogie Preprocessor took 38.22ms. Allocated memory is still 144.7MB. Free memory was 91.3MB in the beginning and 88.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:25:55,463 INFO L158 Benchmark]: RCFGBuilder took 666.63ms. Allocated memory is still 144.7MB. Free memory was 88.8MB in the beginning and 51.9MB in the end (delta: 36.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 16:25:55,463 INFO L158 Benchmark]: CodeCheck took 13.37ms. Allocated memory is still 144.7MB. Free memory was 51.5MB in the beginning and 50.7MB in the end (delta: 734.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:25:55,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.18ms. Allocated memory is still 144.7MB. Free memory was 108.0MB in the beginning and 93.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.73ms. Allocated memory is still 144.7MB. Free memory was 93.4MB in the beginning and 91.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.22ms. Allocated memory is still 144.7MB. Free memory was 91.3MB in the beginning and 88.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 666.63ms. Allocated memory is still 144.7MB. Free memory was 88.8MB in the beginning and 51.9MB in the end (delta: 36.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 13.37ms. Allocated memory is still 144.7MB. Free memory was 51.5MB in the beginning and 50.7MB in the end (delta: 734.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:25:55,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb --- 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-2329fc7 [2022-12-14 16:25:57,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:25:57,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:25:57,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:25:57,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:25:57,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:25:57,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:25:57,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:25:57,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:25:57,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:25:57,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:25:57,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:25:57,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:25:57,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:25:57,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:25:57,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:25:57,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:25:57,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:25:57,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:25:57,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:25:57,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:25:57,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:25:57,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:25:57,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:25:57,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:25:57,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:25:57,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:25:57,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:25:57,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:25:57,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:25:57,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:25:57,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:25:57,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:25:57,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:25:57,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:25:57,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:25:57,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:25:57,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:25:57,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:25:57,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:25:57,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:25:57,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 16:25:57,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:25:57,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:25:57,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:25:57,224 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:25:57,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:25:57,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:25:57,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:25:57,225 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:25:57,225 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:25:57,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:25:57,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:25:57,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:25:57,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:25:57,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:25:57,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:25:57,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:25:57,226 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:25:57,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:25:57,227 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:25:57,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:25:57,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:25:57,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:25:57,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:25:57,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:25:57,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:25:57,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:25:57,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:25:57,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:25:57,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:25:57,228 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:25:57,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:25:57,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:25:57,228 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:25:57,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:25:57,229 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_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb [2022-12-14 16:25:57,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:25:57,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:25:57,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:25:57,451 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:25:57,451 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:25:57,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2022-12-14 16:25:59,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:26:00,152 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:26:00,153 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2022-12-14 16:26:00,159 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/data/309f9677c/9061b4acb7694005a0a2cab5d9d624c6/FLAG16101d1bc [2022-12-14 16:26:00,173 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/data/309f9677c/9061b4acb7694005a0a2cab5d9d624c6 [2022-12-14 16:26:00,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:26:00,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:26:00,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:00,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:26:00,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:26:00,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c062394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00, skipping insertion in model container [2022-12-14 16:26:00,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:26:00,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:26:00,362 WARN L237 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_9272dbdd-5f98-4530-b9d5-682e6041e6a6/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2022-12-14 16:26:00,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:00,376 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:26:00,405 WARN L237 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_9272dbdd-5f98-4530-b9d5-682e6041e6a6/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2022-12-14 16:26:00,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:00,420 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:26:00,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00 WrapperNode [2022-12-14 16:26:00,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:00,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:00,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:26:00,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:26:00,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,451 INFO L138 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2022-12-14 16:26:00,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:00,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:26:00,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:26:00,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:26:00,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,498 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:26:00,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:26:00,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:26:00,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:26:00,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:00" (1/1) ... [2022-12-14 16:26:00,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:00,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:26:00,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:26:00,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:26:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 16:26:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 16:26:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:26:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 16:26:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:26:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:26:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 16:26:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 16:26:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 16:26:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 16:26:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 16:26:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 16:26:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 16:26:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:26:00,562 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:26:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:26:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-14 16:26:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-14 16:26:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:26:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:26:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 16:26:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:26:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:26:00,564 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:26:00,674 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:26:00,676 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:26:01,220 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:26:01,228 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:26:01,228 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 16:26:01,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:01 BoogieIcfgContainer [2022-12-14 16:26:01,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:26:01,231 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:26:01,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:26:01,238 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:26:01,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:01" (1/1) ... [2022-12-14 16:26:01,238 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-14 16:26:01,242 INFO L158 Benchmark]: Toolchain (without parser) took 1064.20ms. Allocated memory is still 86.0MB. Free memory was 63.9MB in the beginning and 54.2MB in the end (delta: 9.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-12-14 16:26:01,242 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:01,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.04ms. Allocated memory is still 86.0MB. Free memory was 63.7MB in the beginning and 48.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 16:26:01,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.83ms. Allocated memory is still 86.0MB. Free memory was 48.1MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:26:01,243 INFO L158 Benchmark]: Boogie Preprocessor took 51.88ms. Allocated memory is still 86.0MB. Free memory was 46.0MB in the beginning and 64.6MB in the end (delta: -18.6MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-12-14 16:26:01,244 INFO L158 Benchmark]: RCFGBuilder took 725.08ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 55.4MB in the end (delta: 9.3MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-12-14 16:26:01,244 INFO L158 Benchmark]: CodeCheck took 10.16ms. Allocated memory is still 86.0MB. Free memory was 54.9MB in the beginning and 54.2MB in the end (delta: 692.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:26:01,246 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.04ms. Allocated memory is still 86.0MB. Free memory was 63.7MB in the beginning and 48.1MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.83ms. Allocated memory is still 86.0MB. Free memory was 48.1MB in the beginning and 46.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.88ms. Allocated memory is still 86.0MB. Free memory was 46.0MB in the beginning and 64.6MB in the end (delta: -18.6MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. * RCFGBuilder took 725.08ms. Allocated memory is still 86.0MB. Free memory was 64.6MB in the beginning and 55.4MB in the end (delta: 9.3MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 10.16ms. Allocated memory is still 86.0MB. Free memory was 54.9MB in the beginning and 54.2MB in the end (delta: 692.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:26:01,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9272dbdd-5f98-4530-b9d5-682e6041e6a6/bin/ukojak-rkRKPMF4O4/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported