[INFO] fetching crate repeatrrrr 0.1.0...
[INFO] testing repeatrrrr-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate repeatrrrr 0.1.0 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate repeatrrrr 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate repeatrrrr 0.1.0
[INFO] finished tweaking crates.io crate repeatrrrr 0.1.0
[INFO] tweaked toml for crates.io crate repeatrrrr 0.1.0 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate crates.io crate repeatrrrr 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bff86115216a97bf61293dd12d8e51fa7e802383dd5e73e233ec3753205ddbc8
[INFO] running `Command { std: "docker" "start" "-a" "bff86115216a97bf61293dd12d8e51fa7e802383dd5e73e233ec3753205ddbc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bff86115216a97bf61293dd12d8e51fa7e802383dd5e73e233ec3753205ddbc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff86115216a97bf61293dd12d8e51fa7e802383dd5e73e233ec3753205ddbc8", kill_on_drop: false }`
[INFO] [stdout] bff86115216a97bf61293dd12d8e51fa7e802383dd5e73e233ec3753205ddbc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ce63cef2550e95a183e29987bb721d102642b014f91b1660815a33f6db9576c
[INFO] running `Command { std: "docker" "start" "-a" "0ce63cef2550e95a183e29987bb721d102642b014f91b1660815a33f6db9576c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling repeatrrrr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "0ce63cef2550e95a183e29987bb721d102642b014f91b1660815a33f6db9576c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce63cef2550e95a183e29987bb721d102642b014f91b1660815a33f6db9576c", kill_on_drop: false }`
[INFO] [stdout] 0ce63cef2550e95a183e29987bb721d102642b014f91b1660815a33f6db9576c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65f9775e0369bc01d19430d10cc4add9713611099648d1d25150a212c729b498
[INFO] running `Command { std: "docker" "start" "-a" "65f9775e0369bc01d19430d10cc4add9713611099648d1d25150a212c729b498", kill_on_drop: false }`
[INFO] [stderr]    Compiling repeatrrrr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/repeatrrrr-41dcdc3ad173a533)
[INFO] running `Command { std: "docker" "inspect" "65f9775e0369bc01d19430d10cc4add9713611099648d1d25150a212c729b498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f9775e0369bc01d19430d10cc4add9713611099648d1d25150a212c729b498", kill_on_drop: false }`
[INFO] [stdout] 65f9775e0369bc01d19430d10cc4add9713611099648d1d25150a212c729b498
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffe707dd2737755b39457310a93a0fca8011f3f04fd258c4d383dc68c1545ad4
[INFO] running `Command { std: "docker" "start" "-a" "ffe707dd2737755b39457310a93a0fca8011f3f04fd258c4d383dc68c1545ad4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/repeatrrrr-41dcdc3ad173a533)
[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" "ffe707dd2737755b39457310a93a0fca8011f3f04fd258c4d383dc68c1545ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe707dd2737755b39457310a93a0fca8011f3f04fd258c4d383dc68c1545ad4", kill_on_drop: false }`
[INFO] [stdout] ffe707dd2737755b39457310a93a0fca8011f3f04fd258c4d383dc68c1545ad4