[INFO] cloning repository https://github.com/kenkoooo/cargo-concat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kenkoooo/cargo-concat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenkoooo%2Fcargo-concat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenkoooo%2Fcargo-concat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff93e08915258a10d9c6df550a94d5b27613a923
[INFO] testing kenkoooo/cargo-concat against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenkoooo%2Fcargo-concat" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kenkoooo/cargo-concat
[INFO] finished tweaking git repo https://github.com/kenkoooo/cargo-concat
[INFO] tweaked toml for git repo https://github.com/kenkoooo/cargo-concat written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kenkoooo/cargo-concat on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kenkoooo/cargo-concat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 997e108f1d40221a06d93d114ff6fd0f9e04705e0ff96f35e021a80f7f19e331
[INFO] running `Command { std: "docker" "start" "-a" "997e108f1d40221a06d93d114ff6fd0f9e04705e0ff96f35e021a80f7f19e331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "997e108f1d40221a06d93d114ff6fd0f9e04705e0ff96f35e021a80f7f19e331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997e108f1d40221a06d93d114ff6fd0f9e04705e0ff96f35e021a80f7f19e331", kill_on_drop: false }`
[INFO] [stdout] 997e108f1d40221a06d93d114ff6fd0f9e04705e0ff96f35e021a80f7f19e331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9db3de20cea118510e245d61501465f2d744d620abdcf18a79f9f3b650470380
[INFO] running `Command { std: "docker" "start" "-a" "9db3de20cea118510e245d61501465f2d744d620abdcf18a79f9f3b650470380", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling os_str_bytes v2.3.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling cargo_metadata v0.11.2
[INFO] [stderr]    Compiling cargo-concat v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.50s
[INFO] running `Command { std: "docker" "inspect" "9db3de20cea118510e245d61501465f2d744d620abdcf18a79f9f3b650470380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db3de20cea118510e245d61501465f2d744d620abdcf18a79f9f3b650470380", kill_on_drop: false }`
[INFO] [stdout] 9db3de20cea118510e245d61501465f2d744d620abdcf18a79f9f3b650470380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be9a5452daba5cda2ee7bcc4a8abd70f2b4934b3cf18c0624814f870fbcd561e
[INFO] running `Command { std: "docker" "start" "-a" "be9a5452daba5cda2ee7bcc4a8abd70f2b4934b3cf18c0624814f870fbcd561e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-concat v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "be9a5452daba5cda2ee7bcc4a8abd70f2b4934b3cf18c0624814f870fbcd561e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be9a5452daba5cda2ee7bcc4a8abd70f2b4934b3cf18c0624814f870fbcd561e", kill_on_drop: false }`
[INFO] [stdout] be9a5452daba5cda2ee7bcc4a8abd70f2b4934b3cf18c0624814f870fbcd561e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ddbd85636f66299d7a11bc6fec302450c4e4d39ebcac877e45bbbd186388568
[INFO] running `Command { std: "docker" "start" "-a" "1ddbd85636f66299d7a11bc6fec302450c4e4d39ebcac877e45bbbd186388568", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_concat-fd3d787430bf57c8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_concat-74c33c51c9c51873)
[INFO] [stdout] test extract::tests::test_extract_modules ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_concat_module.rs (/opt/rustwide/target/debug/deps/test_concat_module-b5251ad2a90fffe7)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_concat_module ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_concat_source.rs (/opt/rustwide/target/debug/deps/test_concat_source-8205cf21f205d9bc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_concat_source ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_concat_source stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_concat_source' (30) panicked at tests/test_concat_source.rs:11:5:
[INFO] [stdout] assertion `left == right` failed: use :: std :: env ; use a :: b ; use std ; use test_project :: mod1 ; mod a { pub mod b { } } fn main () { println ! ("Hello, world!") ; } mod test_project { pub mod mod1 { pub mod func1 { pub fn func1 () { } } } pub mod mod2 { pub mod func1 { pub fn func1 () { } } } pub mod mod3 { pub mod func1 { pub fn func1 () { } } pub mod mod4 { pub mod func1 { pub fn func1 () { } } } } pub mod inner { pub fn a () { } pub fn b () { } } }
[INFO] [stdout]   left: File { shebang: None, attrs: [], items: [Use(ItemUse { attrs: [], vis: Inherited, use_token: Use, leading_colon: None, tree: Path(UsePath { ident: Ident(a), colon2_token: Colon2, tree: Name(UseName { ident: Ident(b) }) }), semi_token: Semi }), Use(ItemUse { attrs: [], vis: Inherited, use_token: Use, leading_colon: None, tree: Name(UseName { ident: Ident(std) }), semi_token: Semi }), Use(ItemUse { attrs: [], vis: Inherited, use_token: Use, leading_colon: None, tree: Path(UsePath { ident: Ident(std), colon2_token: Colon2, tree: Name(UseName { ident: Ident(env) }) }), semi_token: Semi }), Use(ItemUse { attrs: [], vis: Inherited, use_token: Use, leading_colon: None, tree: Path(UsePath { ident: Ident(test_project), colon2_token: Colon2, tree: Name(UseName { ident: Ident(mod1) }) }), semi_token: Semi }), Mod(ItemMod { attrs: [], vis: Inherited, mod_token: Mod, ident: Ident(a), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(b), content: Some((Brace, [])), semi: None })])), semi: None }), Fn(ItemFn { attrs: [], vis: Inherited, sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(main), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [Semi(Macro(ExprMacro { attrs: [], mac: Macro { path: Path { leading_colon: None, segments: [PathSegment { ident: Ident(println), arguments: None }] }, bang_token: Bang, delimiter: Paren(Paren), tokens: TokenStream [Literal { lit: "Hello, world!" }] } }), Semi)] } }), Mod(ItemMod { attrs: [], vis: Inherited, mod_token: Mod, ident: Ident(test_project), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(mod1), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(func1), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(func1), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None })])), semi: None }), Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(mod2), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(func1), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(func1), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None })])), semi: None }), Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(mod3), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(func1), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(func1), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None }), Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(mod4), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(func1), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(func1), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None })])), semi: None })])), semi: None }), Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(inner), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(a), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } }), Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(b), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None })])), semi: None })] }
[INFO] [stdout]  right: File { shebang: None, attrs: [], items: [Use(ItemUse { attrs: [], vis: Inherited, use_token: Use, leading_colon: Some(Colon2), tree: Path(UsePath { ident: Ident(std), colon2_token: Colon2, tree: Name(UseName { ident: Ident(env) }) }), semi_token: Semi }), Use(ItemUse { attrs: [], vis: Inherited, use_token: Use, leading_colon: None, tree: Path(UsePath { ident: Ident(a), colon2_token: Colon2, tree: Name(UseName { ident: Ident(b) }) }), semi_token: Semi }), Use(ItemUse { attrs: [], vis: Inherited, use_token: Use, leading_colon: None, tree: Name(UseName { ident: Ident(std) }), semi_token: Semi }), Use(ItemUse { attrs: [], vis: Inherited, use_token: Use, leading_colon: None, tree: Path(UsePath { ident: Ident(test_project), colon2_token: Colon2, tree: Name(UseName { ident: Ident(mod1) }) }), semi_token: Semi }), Mod(ItemMod { attrs: [], vis: Inherited, mod_token: Mod, ident: Ident(a), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(b), content: Some((Brace, [])), semi: None })])), semi: None }), Fn(ItemFn { attrs: [], vis: Inherited, sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(main), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [Semi(Macro(ExprMacro { attrs: [], mac: Macro { path: Path { leading_colon: None, segments: [PathSegment { ident: Ident(println), arguments: None }] }, bang_token: Bang, delimiter: Paren(Paren), tokens: TokenStream [Literal { lit: "Hello, world!" }] } }), Semi)] } }), Mod(ItemMod { attrs: [], vis: Inherited, mod_token: Mod, ident: Ident(test_project), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(mod1), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(func1), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(func1), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None })])), semi: None }), Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(mod2), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(func1), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(func1), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None })])), semi: None }), Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(mod3), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(func1), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(func1), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None }), Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(mod4), content: Some((Brace, [Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(func1), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(func1), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None })])), semi: None })])), semi: None }), Mod(ItemMod { attrs: [], vis: Public(VisPublic { pub_token: Pub }), mod_token: Mod, ident: Ident(inner), content: Some((Brace, [Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(a), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } }), Fn(ItemFn { attrs: [], vis: Public(VisPublic { pub_token: Pub }), sig: Signature { constness: None, asyncness: None, unsafety: None, abi: None, fn_token: Fn, ident: Ident(b), generics: Generics { lt_token: None, params: [], gt_token: None, where_clause: None }, paren_token: Paren, inputs: [], variadic: None, output: Default }, block: Block { brace_token: Brace, stmts: [] } })])), semi: None })])), semi: None })] }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x626214bf128a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x626214bf128a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x626214bf128a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x626214bf128a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x626214c06d9a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x626214c06d9a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x626214bf5c72 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x626214bf5c72 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x626214bcfaef - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x626214bcfaef - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x626214be91c9 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x6262149ad08c - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x6262149ad08c - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x626214be9442 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x626214be9442 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x626214bcfba8 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x626214bc73c9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x626214bd08bd - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x626214c0772c - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x626214c07613 - core[10b6fa85044e1869]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:434:23
[INFO] [stdout]   20:     0x6262149a0ef9 - core::panicking::assert_failed::h00831fc9ed5ee149
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x6262149a0986 - test_concat_source::test_concat_source::hab37e93bedb5fa0f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_concat_source.rs:11:5
[INFO] [stdout]   22:     0x6262149a0a17 - test_concat_source::test_concat_source::{{closure}}::habd2828cc8057950
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_concat_source.rs:5:24
[INFO] [stdout]   23:     0x6262149a0d76 - core::ops::function::FnOnce::call_once::hfaa0b6946c0a547a
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x6262149a116b - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x6262149a116b - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x6262149adb5b - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x6262149adb5b - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x6262149adb5b - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x6262149adb5b - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x6262149adb5b - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x6262149adb5b - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x6262149adb5b - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x6262149a9274 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x6262149a9274 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x6262149b0762 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x6262149b0762 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x6262149b0762 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x6262149b0762 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x6262149b0762 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x6262149b0762 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x6262149b0762 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x626214bf066f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x626214bf066f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x777f057a9aa4 - <unknown>
[INFO] [stdout]   45:     0x777f05836a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_concat_source
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.65s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test_concat_source`
[INFO] running `Command { std: "docker" "inspect" "1ddbd85636f66299d7a11bc6fec302450c4e4d39ebcac877e45bbbd186388568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddbd85636f66299d7a11bc6fec302450c4e4d39ebcac877e45bbbd186388568", kill_on_drop: false }`
[INFO] [stdout] 1ddbd85636f66299d7a11bc6fec302450c4e4d39ebcac877e45bbbd186388568
