[INFO] cloning repository https://github.com/icewiztt/test_serde
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icewiztt/test_serde" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficewiztt%2Ftest_serde", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficewiztt%2Ftest_serde'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 337a0724770616565aaad29999cacaecd05dcdbc
[INFO] testing icewiztt/test_serde against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficewiztt%2Ftest_serde" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/icewiztt/test_serde on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/icewiztt/test_serde
[INFO] finished tweaking git repo https://github.com/icewiztt/test_serde
[INFO] tweaked toml for git repo https://github.com/icewiztt/test_serde written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/icewiztt/test_serde already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e36dff324c7072d1a41e3dd320e75f9fb9221e3d5a81bd6969af58040d7a537
[INFO] running `Command { std: "docker" "start" "-a" "0e36dff324c7072d1a41e3dd320e75f9fb9221e3d5a81bd6969af58040d7a537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e36dff324c7072d1a41e3dd320e75f9fb9221e3d5a81bd6969af58040d7a537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e36dff324c7072d1a41e3dd320e75f9fb9221e3d5a81bd6969af58040d7a537", kill_on_drop: false }`
[INFO] [stdout] 0e36dff324c7072d1a41e3dd320e75f9fb9221e3d5a81bd6969af58040d7a537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa3c2a0c3941a18cc61a555b47f2bc24ecd4316d24abc30d5559c3d2f4302590
[INFO] running `Command { std: "docker" "start" "-a" "fa3c2a0c3941a18cc61a555b47f2bc24ecd4316d24abc30d5559c3d2f4302590", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling test_serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.94s
[INFO] running `Command { std: "docker" "inspect" "fa3c2a0c3941a18cc61a555b47f2bc24ecd4316d24abc30d5559c3d2f4302590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa3c2a0c3941a18cc61a555b47f2bc24ecd4316d24abc30d5559c3d2f4302590", kill_on_drop: false }`
[INFO] [stdout] fa3c2a0c3941a18cc61a555b47f2bc24ecd4316d24abc30d5559c3d2f4302590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e04b0ef339efe8a6b64698cabf71b6416aa67852469451399f713bfea700b30
[INFO] running `Command { std: "docker" "start" "-a" "3e04b0ef339efe8a6b64698cabf71b6416aa67852469451399f713bfea700b30", kill_on_drop: false }`
[INFO] [stderr]    Compiling test_serde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "3e04b0ef339efe8a6b64698cabf71b6416aa67852469451399f713bfea700b30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e04b0ef339efe8a6b64698cabf71b6416aa67852469451399f713bfea700b30", kill_on_drop: false }`
[INFO] [stdout] 3e04b0ef339efe8a6b64698cabf71b6416aa67852469451399f713bfea700b30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a74734f9d1a9e368c78e684bfa9e7eb41171dba40feddb2516d3851070ee0da4
[INFO] running `Command { std: "docker" "start" "-a" "a74734f9d1a9e368c78e684bfa9e7eb41171dba40feddb2516d3851070ee0da4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_serde-3f0e550a792d311d)
[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" "a74734f9d1a9e368c78e684bfa9e7eb41171dba40feddb2516d3851070ee0da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74734f9d1a9e368c78e684bfa9e7eb41171dba40feddb2516d3851070ee0da4", kill_on_drop: false }`
[INFO] [stdout] a74734f9d1a9e368c78e684bfa9e7eb41171dba40feddb2516d3851070ee0da4