[INFO] fetching crate no-op 0.1.0...
[INFO] testing no-op-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate no-op 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate no-op 0.1.0
[INFO] finished tweaking crates.io crate no-op 0.1.0
[INFO] tweaked toml for crates.io crate no-op 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate no-op 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate no-op 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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] 80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766
[INFO] running `Command { std: "docker" "start" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766", 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" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766", 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" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling no-op v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766", 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" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling no-op v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 9.36s
[INFO] running `Command { std: "docker" "inspect" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766", 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" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/no_op-0b1cba074c023c28)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::compare_commands ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::compare_commands stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::compare_commands' (145) panicked at src/main.rs:19:35:
[INFO] [stdout] Failed to execute command: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5e01e2e03e47 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5e01e2dec90a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5e01e2e033fb - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5e01e2e02edf - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5e01e2e02b0a - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5e01e2e02642 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    6:     0x5e01e2e299b1 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    7:     0x5e01e2e29969 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    8:     0x5e01e2e29e7c - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]    9:     0x5e01e2dec79b - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   10:     0x5e01e2def9a1 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   11:     0x5e01e2de9edd - no_op[1c3c802337ed2665]::tests::time_command
[INFO] [stdout]   12:     0x5e01e2dea370 - <no_op[1c3c802337ed2665]::tests::compare_commands::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5e01e2e41f0b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x5e01e2e3db6c - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5e01e2e3d29c - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5e01e2e59e8c - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x5e01e2e2b232 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7c352dea5dfa - <unknown>
[INFO] [stdout]   19:     0x7c352df393d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::compare_commands
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin no-op`
[INFO] running `Command { std: "docker" "inspect" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766", kill_on_drop: false }`
[INFO] [stdout] 80b99d5ff0e7dca7a8722d0430e1460a2322e603312aa01dbc90565f8f4d3766
