[INFO] fetching crate r50 0.14.1...
[INFO] testing r50-0.14.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate r50 0.14.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate r50 0.14.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r50 0.14.1
[INFO] finished tweaking crates.io crate r50 0.14.1
[INFO] tweaked toml for crates.io crate r50 0.14.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate r50 0.14.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dia-args v0.54.0
[INFO] [stderr]   Downloaded zeros v10.0.2
[INFO] [stderr]   Downloaded libc v0.2.84
[INFO] [stderr]   Downloaded blackhole v0.18.0
[INFO] [stderr]   Downloaded udsx v0.9.0
[INFO] [stderr]   Downloaded binn-ir v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac8bac6dc73423dd1b24a8f7811cd29e2f4472fe49048a266c0baeccda1a6131
[INFO] running `Command { std: "docker" "start" "-a" "ac8bac6dc73423dd1b24a8f7811cd29e2f4472fe49048a266c0baeccda1a6131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac8bac6dc73423dd1b24a8f7811cd29e2f4472fe49048a266c0baeccda1a6131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8bac6dc73423dd1b24a8f7811cd29e2f4472fe49048a266c0baeccda1a6131", kill_on_drop: false }`
[INFO] [stdout] ac8bac6dc73423dd1b24a8f7811cd29e2f4472fe49048a266c0baeccda1a6131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c6a437bb0d7603cb1bca146c282f0ba3e7809d74ef42cbbbfe586b196395ba9
[INFO] running `Command { std: "docker" "start" "-a" "6c6a437bb0d7603cb1bca146c282f0ba3e7809d74ef42cbbbfe586b196395ba9", kill_on_drop: false }`
[INFO] [stderr]    Compiling dia-args v0.54.0
[INFO] [stderr]    Compiling r50 v0.14.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "6c6a437bb0d7603cb1bca146c282f0ba3e7809d74ef42cbbbfe586b196395ba9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6a437bb0d7603cb1bca146c282f0ba3e7809d74ef42cbbbfe586b196395ba9", kill_on_drop: false }`
[INFO] [stdout] 6c6a437bb0d7603cb1bca146c282f0ba3e7809d74ef42cbbbfe586b196395ba9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9960b427f8861eca75d5760b62ffb3e82f1167c678b85e29fd810a0b23d82e1d
[INFO] running `Command { std: "docker" "start" "-a" "9960b427f8861eca75d5760b62ffb3e82f1167c678b85e29fd810a0b23d82e1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling udsx v0.9.0
[INFO] [stderr]    Compiling r50 v0.14.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "9960b427f8861eca75d5760b62ffb3e82f1167c678b85e29fd810a0b23d82e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9960b427f8861eca75d5760b62ffb3e82f1167c678b85e29fd810a0b23d82e1d", kill_on_drop: false }`
[INFO] [stdout] 9960b427f8861eca75d5760b62ffb3e82f1167c678b85e29fd810a0b23d82e1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cbd3bcec828c243ab5db7ac9c0a077511ea6ce2e71689c86914a39154b39cdda
[INFO] running `Command { std: "docker" "start" "-a" "cbd3bcec828c243ab5db7ac9c0a077511ea6ce2e71689c86914a39154b39cdda", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r50-4e5c8b10df320e6b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests r50
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_crate_version ... ok
[INFO] [stdout] test tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "cbd3bcec828c243ab5db7ac9c0a077511ea6ce2e71689c86914a39154b39cdda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd3bcec828c243ab5db7ac9c0a077511ea6ce2e71689c86914a39154b39cdda", kill_on_drop: false }`
[INFO] [stdout] cbd3bcec828c243ab5db7ac9c0a077511ea6ce2e71689c86914a39154b39cdda