[INFO] cloning repository https://github.com/ryuzyy/rust_study01
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryuzyy/rust_study01" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuzyy%2Frust_study01", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuzyy%2Frust_study01'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f76871b9fc544db9578a8a7119d697e28377bb6e
[INFO] testing ryuzyy/rust_study01 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuzyy%2Frust_study01" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryuzyy/rust_study01 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryuzyy/rust_study01
[INFO] finished tweaking git repo https://github.com/ryuzyy/rust_study01
[INFO] tweaked toml for git repo https://github.com/ryuzyy/rust_study01 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/ryuzyy/rust_study01 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24e0b09ea32d14519c49e6a0d1dc31561445cc8dc960907feb024803385dd9e1
[INFO] running `Command { std: "docker" "start" "-a" "24e0b09ea32d14519c49e6a0d1dc31561445cc8dc960907feb024803385dd9e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24e0b09ea32d14519c49e6a0d1dc31561445cc8dc960907feb024803385dd9e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e0b09ea32d14519c49e6a0d1dc31561445cc8dc960907feb024803385dd9e1", kill_on_drop: false }`
[INFO] [stdout] 24e0b09ea32d14519c49e6a0d1dc31561445cc8dc960907feb024803385dd9e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23ba31616a5fb8b0e67ffba5a6f0e84ad30aead1cf131964e89ff23bc9831c55
[INFO] running `Command { std: "docker" "start" "-a" "23ba31616a5fb8b0e67ffba5a6f0e84ad30aead1cf131964e89ff23bc9831c55", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-lesson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "23ba31616a5fb8b0e67ffba5a6f0e84ad30aead1cf131964e89ff23bc9831c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ba31616a5fb8b0e67ffba5a6f0e84ad30aead1cf131964e89ff23bc9831c55", kill_on_drop: false }`
[INFO] [stdout] 23ba31616a5fb8b0e67ffba5a6f0e84ad30aead1cf131964e89ff23bc9831c55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 137049bae95a4e737520ac00270afd32896c322c11debef5b94306f5bff01afa
[INFO] running `Command { std: "docker" "start" "-a" "137049bae95a4e737520ac00270afd32896c322c11debef5b94306f5bff01afa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lesson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "137049bae95a4e737520ac00270afd32896c322c11debef5b94306f5bff01afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137049bae95a4e737520ac00270afd32896c322c11debef5b94306f5bff01afa", kill_on_drop: false }`
[INFO] [stdout] 137049bae95a4e737520ac00270afd32896c322c11debef5b94306f5bff01afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3002fed3994c05f4a9528ce0624e721b866112d3a1f6f3dd56c17602f5d7eea1
[INFO] running `Command { std: "docker" "start" "-a" "3002fed3994c05f4a9528ce0624e721b866112d3a1f6f3dd56c17602f5d7eea1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_lesson-3b4072874d6daf45)
[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" "3002fed3994c05f4a9528ce0624e721b866112d3a1f6f3dd56c17602f5d7eea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3002fed3994c05f4a9528ce0624e721b866112d3a1f6f3dd56c17602f5d7eea1", kill_on_drop: false }`
[INFO] [stdout] 3002fed3994c05f4a9528ce0624e721b866112d3a1f6f3dd56c17602f5d7eea1