[INFO] cloning repository https://github.com/nicmr/rustycells
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicmr/rustycells" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicmr%2Frustycells", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicmr%2Frustycells'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a9b25fc5e68d13f09859de54323cbc3f339240b
[INFO] testing nicmr/rustycells against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicmr%2Frustycells" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nicmr/rustycells 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 git repo https://github.com/nicmr/rustycells
[INFO] finished tweaking git repo https://github.com/nicmr/rustycells
[INFO] tweaked toml for git repo https://github.com/nicmr/rustycells written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/nicmr/rustycells 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 837a30dacd316c75e20b2ce860b12e43b50738d4f11aa182fc2f045a7d5baf7d
[INFO] running `Command { std: "docker" "start" "-a" "837a30dacd316c75e20b2ce860b12e43b50738d4f11aa182fc2f045a7d5baf7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "837a30dacd316c75e20b2ce860b12e43b50738d4f11aa182fc2f045a7d5baf7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837a30dacd316c75e20b2ce860b12e43b50738d4f11aa182fc2f045a7d5baf7d", kill_on_drop: false }`
[INFO] [stdout] 837a30dacd316c75e20b2ce860b12e43b50738d4f11aa182fc2f045a7d5baf7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 9c49e74ef8a5c088ebeaea8bff977b6a06cca60f6ff513b5ada721135fb02e22
[INFO] running `Command { std: "docker" "start" "-a" "9c49e74ef8a5c088ebeaea8bff977b6a06cca60f6ff513b5ada721135fb02e22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling rand v0.5.1
[INFO] [stderr]    Compiling rustycells v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "9c49e74ef8a5c088ebeaea8bff977b6a06cca60f6ff513b5ada721135fb02e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c49e74ef8a5c088ebeaea8bff977b6a06cca60f6ff513b5ada721135fb02e22", kill_on_drop: false }`
[INFO] [stdout] 9c49e74ef8a5c088ebeaea8bff977b6a06cca60f6ff513b5ada721135fb02e22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 008957cade6062aa3259ae24a64f0129ec235db3561566edd6fbf6b233bcfa7f
[INFO] running `Command { std: "docker" "start" "-a" "008957cade6062aa3259ae24a64f0129ec235db3561566edd6fbf6b233bcfa7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustycells v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rustycells-7422d01e6bd92044)
[INFO] running `Command { std: "docker" "inspect" "008957cade6062aa3259ae24a64f0129ec235db3561566edd6fbf6b233bcfa7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008957cade6062aa3259ae24a64f0129ec235db3561566edd6fbf6b233bcfa7f", kill_on_drop: false }`
[INFO] [stdout] 008957cade6062aa3259ae24a64f0129ec235db3561566edd6fbf6b233bcfa7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 849568c4b5a413362117693f4f7fd716b823a75454eeb0176cc135fb68ed2bae
[INFO] running `Command { std: "docker" "start" "-a" "849568c4b5a413362117693f4f7fd716b823a75454eeb0176cc135fb68ed2bae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustycells-7422d01e6bd92044)
[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" "849568c4b5a413362117693f4f7fd716b823a75454eeb0176cc135fb68ed2bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849568c4b5a413362117693f4f7fd716b823a75454eeb0176cc135fb68ed2bae", kill_on_drop: false }`
[INFO] [stdout] 849568c4b5a413362117693f4f7fd716b823a75454eeb0176cc135fb68ed2bae