[INFO] fetching crate wd-40 0.1.0...
[INFO] testing wd-40-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate wd-40 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate wd-40 0.1.0
[INFO] finished tweaking crates.io crate wd-40 0.1.0
[INFO] tweaked toml for crates.io crate wd-40 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wd-40 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to highest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc
[INFO] running `Command { std: "docker" "start" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling wd-40 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `brace_token` is never read
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Test {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 17 |     ident: Ident,
[INFO] [stdout] 18 |     brace_token: syn::token::Brace,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.82s
[INFO] running `Command { std: "docker" "inspect" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling wd-40 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `brace_token` is never read
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Test {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 17 |     ident: Ident,
[INFO] [stdout] 18 |     brace_token: syn::token::Brace,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brace_token` is never read
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Test {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 17 |     ident: Ident,
[INFO] [stdout] 18 |     brace_token: syn::token::Brace,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 19.73s
[INFO] running `Command { std: "docker" "inspect" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: field `brace_token` is never read
[INFO] [stderr]   --> src/lib.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct Test {
[INFO] [stderr]    |        ---- field in this struct
[INFO] [stderr] 17 |     ident: Ident,
[INFO] [stderr] 18 |     brace_token: syn::token::Brace,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wd-40` (lib) generated 1 warning
[INFO] [stderr] warning: `wd-40` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/wd-40/08c3fb62d170b3ac/out/wd_40-08c3fb62d170b3ac)
[INFO] [stderr]      Running tests/smoke.rs (/opt/rustwide/target/release/build/wd-40/755624b3b3c7b74b/out/smoke-755624b3b3c7b74b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[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 2 tests
[INFO] [stdout] test run_contrived_test::testcase_0 ... FAILED
[INFO] [stdout] test run_contrived_test::testcase_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- run_contrived_test::testcase_0 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'run_contrived_test::testcase_0' (385) panicked at tests/smoke.rs:18:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: TestCase { a: 3, b: "asdf", c: 5, d: false }
[INFO] [stdout]  right: TestCase { a: 23, b: "asdf", c: 5, d: true }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a9d8c869e91 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5a9d8c87de7a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5a9d8c86e0ac - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5a9d8c8462f6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5a9d8c862529 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5a9d8c7febd0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5a9d8c8626e2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5a9d8c8463a2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5a9d8c83f0b9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5a9d8c846fad - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5a9d8c87e5ac - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5a9d8c87e4c3 - core[a373ad73a504971]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5a9d8c7f1c10 - core[a373ad73a504971]::panicking::assert_failed::<smoke[20c5b8490fa5b56]::TestCase, smoke[20c5b8490fa5b56]::TestCase>
[INFO] [stdout]   13:     0x5a9d8c7f1d28 - smoke[20c5b8490fa5b56]::run_contrived_test
[INFO] [stdout]   14:     0x5a9d8c7f1f1e - <smoke[20c5b8490fa5b56]::run_contrived_test::testcase_0::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5a9d8c7f201b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   16:     0x5a9d8c7ff1f5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5a9d8c7f8ae4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5a9d8c802282 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x5a9d8c8696ef - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x74ae118eddfa - <unknown>
[INFO] [stdout]   21:     0x74ae119813d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     run_contrived_test::testcase_0
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test smoke`
[INFO] running `Command { std: "docker" "inspect" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc", kill_on_drop: false }`
[INFO] [stdout] 661f065694ac69a672a5fc873942a53fe83c8b2b01401e0c065ee17bde086bcc
