./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/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_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:22,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:22,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:03:22,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:22,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:22,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:22,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:22,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:22,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:22,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:22,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:22,223 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:22,224 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:22,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:22,225 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:22,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:22,227 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:22,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:22,228 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:22,229 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:22,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:22,231 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:22,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:22,232 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:22,233 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:22,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:22,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:22,235 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:22,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:22,236 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:22,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:22,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:22,238 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:22,238 INFO L153 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_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-11-19 03:03:22,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:22,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:22,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:22,569 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:22,570 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:22,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 03:03:25,838 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:26,077 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:26,078 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 03:03:26,089 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/data/041d1bfd7/1873e65f8e444923a490a8f293913a8d/FLAGc411eb5df [2023-11-19 03:03:26,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/data/041d1bfd7/1873e65f8e444923a490a8f293913a8d [2023-11-19 03:03:26,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:26,111 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:26,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:26,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:26,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:26,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2bfeb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26, skipping insertion in model container [2023-11-19 03:03:26,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,181 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:26,513 WARN L240 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_e3f46e9f-096d-47d9-b7f7-befece344192/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6540,6553] [2023-11-19 03:03:26,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:26,540 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:26,593 WARN L240 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_e3f46e9f-096d-47d9-b7f7-befece344192/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6540,6553] [2023-11-19 03:03:26,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:26,620 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:26,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26 WrapperNode [2023-11-19 03:03:26,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:26,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:26,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:26,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:26,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,665 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,694 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 150 [2023-11-19 03:03:26,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:26,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:26,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:26,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:26,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,724 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,776 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,780 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:26,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:26,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:26,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:26,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:26" (1/1) ... [2023-11-19 03:03:26,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:26,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:26,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:26,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:03:26,890 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:03:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:03:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:03:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:03:26,891 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:03:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:03:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:03:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:03:26,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:03:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:03:26,893 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:03:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:03:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-19 03:03:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-19 03:03:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:26,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:26,897 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:03:27,071 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:27,074 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:28,084 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:28,117 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:28,121 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:03:28,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:28 BoogieIcfgContainer [2023-11-19 03:03:28,133 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:28,135 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:28,135 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:28,156 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:28,157 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:28" (1/1) ... [2023-11-19 03:03:28,158 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:03:28,164 INFO L158 Benchmark]: Toolchain (without parser) took 2051.75ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 96.5MB in the beginning and 151.9MB in the end (delta: -55.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:28,165 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 92.2MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:28,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.13ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 81.0MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:03:28,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.78ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:28,170 INFO L158 Benchmark]: Boogie Preprocessor took 93.98ms. Allocated memory is still 142.6MB. Free memory was 78.9MB in the beginning and 76.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:28,172 INFO L158 Benchmark]: RCFGBuilder took 1335.74ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 76.3MB in the beginning and 152.9MB in the end (delta: -76.6MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2023-11-19 03:03:28,174 INFO L158 Benchmark]: CodeCheck took 26.98ms. Allocated memory is still 195.0MB. Free memory was 152.9MB in the beginning and 151.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:28,182 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory was 92.4MB in the beginning and 92.2MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.13ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 81.0MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.78ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 78.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.98ms. Allocated memory is still 142.6MB. Free memory was 78.9MB in the beginning and 76.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1335.74ms. Allocated memory was 142.6MB in the beginning and 195.0MB in the end (delta: 52.4MB). Free memory was 76.3MB in the beginning and 152.9MB in the end (delta: -76.6MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. * CodeCheck took 26.98ms. Allocated memory is still 195.0MB. Free memory was 152.9MB in the beginning and 151.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:03:28,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/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_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/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_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:31,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:31,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:03:31,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:31,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:31,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:31,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:31,425 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:31,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:31,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:31,433 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:31,434 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:31,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:31,436 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:31,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:31,437 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:31,438 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:03:31,438 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:03:31,439 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:03:31,440 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:31,441 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:31,441 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:31,442 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:31,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:31,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:31,444 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:03:31,444 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:03:31,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:31,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:31,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:31,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:31,448 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:31,448 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:03:31,449 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:03:31,449 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:31,450 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:03:31,450 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:03:31,450 INFO L153 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_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-11-19 03:03:32,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:32,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:32,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:32,046 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:32,047 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:32,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 03:03:35,485 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:35,766 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:35,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 03:03:35,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/data/22dcddf49/f87cfa46aac24bf1a74bd01abfafc3ba/FLAGa7cb9118e [2023-11-19 03:03:35,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/data/22dcddf49/f87cfa46aac24bf1a74bd01abfafc3ba [2023-11-19 03:03:35,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:35,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:35,802 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:35,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:35,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:35,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:35" (1/1) ... [2023-11-19 03:03:35,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee81ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:35, skipping insertion in model container [2023-11-19 03:03:35,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:35" (1/1) ... [2023-11-19 03:03:35,848 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:36,140 WARN L240 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_e3f46e9f-096d-47d9-b7f7-befece344192/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6540,6553] [2023-11-19 03:03:36,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:36,191 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:36,304 WARN L240 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_e3f46e9f-096d-47d9-b7f7-befece344192/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6540,6553] [2023-11-19 03:03:36,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:36,345 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:36,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36 WrapperNode [2023-11-19 03:03:36,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:36,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:36,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:36,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:36,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,433 INFO L138 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 138 [2023-11-19 03:03:36,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:36,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:36,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:36,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:36,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,460 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,461 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:36,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:36,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:36,505 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:36,506 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:36,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:36,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:36,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:36,611 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 03:03:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 03:03:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 03:03:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:03:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:03:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:03:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:03:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:03:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:03:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:03:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:03:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:03:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:03:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:03:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-19 03:03:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-19 03:03:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 03:03:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:03:36,618 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:03:36,810 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:36,812 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:37,844 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:37,864 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:37,864 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:03:37,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:37 BoogieIcfgContainer [2023-11-19 03:03:37,873 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:37,875 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:37,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:37,886 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:37,887 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:37,888 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:03:37,895 INFO L158 Benchmark]: Toolchain (without parser) took 2093.27ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 42.6MB in the beginning and 61.5MB in the end (delta: -18.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-19 03:03:37,895 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 67.1MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:37,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.94ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 42.5MB in the beginning and 74.2MB in the end (delta: -31.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-11-19 03:03:37,897 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.29ms. Allocated memory is still 98.6MB. Free memory was 74.2MB in the beginning and 72.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:37,898 INFO L158 Benchmark]: Boogie Preprocessor took 68.93ms. Allocated memory is still 98.6MB. Free memory was 72.0MB in the beginning and 69.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:03:37,899 INFO L158 Benchmark]: RCFGBuilder took 1368.58ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 62.2MB in the end (delta: 7.1MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:37,900 INFO L158 Benchmark]: CodeCheck took 17.83ms. Allocated memory is still 98.6MB. Free memory was 62.2MB in the beginning and 61.5MB in the end (delta: 612.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:37,910 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 67.1MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.94ms. Allocated memory was 67.1MB in the beginning and 98.6MB in the end (delta: 31.5MB). Free memory was 42.5MB in the beginning and 74.2MB in the end (delta: -31.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.29ms. Allocated memory is still 98.6MB. Free memory was 74.2MB in the beginning and 72.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.93ms. Allocated memory is still 98.6MB. Free memory was 72.0MB in the beginning and 69.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1368.58ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 62.2MB in the end (delta: 7.1MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * CodeCheck took 17.83ms. Allocated memory is still 98.6MB. Free memory was 62.2MB in the beginning and 61.5MB in the end (delta: 612.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:03:37,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3f46e9f-096d-47d9-b7f7-befece344192/bin/ukojak-verify-G8NBE6pJGL/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