[INFO] fetching crate rtir 0.1.0...
[INFO] testing rtir-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rtir 0.1.0 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate rtir 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtir 0.1.0
[INFO] finished tweaking crates.io crate rtir 0.1.0
[INFO] tweaked toml for crates.io crate rtir 0.1.0 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 406dcd3ba610e5d1dbbffd01d698ad1008fb686381f25e1ee5f18b3cdd591f0c
[INFO] running `Command { std: "docker" "start" "-a" "406dcd3ba610e5d1dbbffd01d698ad1008fb686381f25e1ee5f18b3cdd591f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "406dcd3ba610e5d1dbbffd01d698ad1008fb686381f25e1ee5f18b3cdd591f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "406dcd3ba610e5d1dbbffd01d698ad1008fb686381f25e1ee5f18b3cdd591f0c", kill_on_drop: false }`
[INFO] [stdout] 406dcd3ba610e5d1dbbffd01d698ad1008fb686381f25e1ee5f18b3cdd591f0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84ff6007afb9af165c7a74669ccacadbb709ddf548c87bc0ce56fa11d396e5ca
[INFO] running `Command { std: "docker" "start" "-a" "84ff6007afb9af165c7a74669ccacadbb709ddf548c87bc0ce56fa11d396e5ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "84ff6007afb9af165c7a74669ccacadbb709ddf548c87bc0ce56fa11d396e5ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ff6007afb9af165c7a74669ccacadbb709ddf548c87bc0ce56fa11d396e5ca", kill_on_drop: false }`
[INFO] [stdout] 84ff6007afb9af165c7a74669ccacadbb709ddf548c87bc0ce56fa11d396e5ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15d3b79ba0b7d53a3789f4a4a0da261fb26acf7e434413d0a36d1157083c3242
[INFO] running `Command { std: "docker" "start" "-a" "15d3b79ba0b7d53a3789f4a4a0da261fb26acf7e434413d0a36d1157083c3242", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "15d3b79ba0b7d53a3789f4a4a0da261fb26acf7e434413d0a36d1157083c3242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d3b79ba0b7d53a3789f4a4a0da261fb26acf7e434413d0a36d1157083c3242", kill_on_drop: false }`
[INFO] [stdout] 15d3b79ba0b7d53a3789f4a4a0da261fb26acf7e434413d0a36d1157083c3242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 38cfb4d8ee7095b304aaaf63a42329ff433e90f8ea04e3094dae5478185e60b4
[INFO] running `Command { std: "docker" "start" "-a" "38cfb4d8ee7095b304aaaf63a42329ff433e90f8ea04e3094dae5478185e60b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rtir-536b7516b0e74e15)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]    Doc-tests rtir
[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] running `Command { std: "docker" "inspect" "38cfb4d8ee7095b304aaaf63a42329ff433e90f8ea04e3094dae5478185e60b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38cfb4d8ee7095b304aaaf63a42329ff433e90f8ea04e3094dae5478185e60b4", kill_on_drop: false }`
[INFO] [stdout] 38cfb4d8ee7095b304aaaf63a42329ff433e90f8ea04e3094dae5478185e60b4