[INFO] fetching crate serde-mincode 0.1.5...
[INFO] testing serde-mincode-0.1.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate serde-mincode 0.1.5 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate serde-mincode 0.1.5
[INFO] finished tweaking crates.io crate serde-mincode 0.1.5
[INFO] tweaked toml for crates.io crate serde-mincode 0.1.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-mincode 0.1.5 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde-mincode 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.223
[INFO] [stderr]   Downloaded serde_core v1.0.223
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10083e478af3e4c6f92e40dfc2a1f29e60a8d0200b734fe39636373e92dc43ea
[INFO] running `Command { std: "docker" "start" "-a" "10083e478af3e4c6f92e40dfc2a1f29e60a8d0200b734fe39636373e92dc43ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10083e478af3e4c6f92e40dfc2a1f29e60a8d0200b734fe39636373e92dc43ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10083e478af3e4c6f92e40dfc2a1f29e60a8d0200b734fe39636373e92dc43ea", kill_on_drop: false }`
[INFO] [stdout] 10083e478af3e4c6f92e40dfc2a1f29e60a8d0200b734fe39636373e92dc43ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 861afd4ca72ee30d6f96f0562a35b1a400220b267a7ede123120b698c0e90edc
[INFO] running `Command { std: "docker" "start" "-a" "861afd4ca72ee30d6f96f0562a35b1a400220b267a7ede123120b698c0e90edc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.223
[INFO] [stderr]    Compiling serde-mincode v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "861afd4ca72ee30d6f96f0562a35b1a400220b267a7ede123120b698c0e90edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861afd4ca72ee30d6f96f0562a35b1a400220b267a7ede123120b698c0e90edc", kill_on_drop: false }`
[INFO] [stdout] 861afd4ca72ee30d6f96f0562a35b1a400220b267a7ede123120b698c0e90edc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f458fa7ab11ac6397b94a967a429b5f082ea1c3bd0e7b8e96c0d9798c41a8dc
[INFO] running `Command { std: "docker" "start" "-a" "5f458fa7ab11ac6397b94a967a429b5f082ea1c3bd0e7b8e96c0d9798c41a8dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-mincode v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "5f458fa7ab11ac6397b94a967a429b5f082ea1c3bd0e7b8e96c0d9798c41a8dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f458fa7ab11ac6397b94a967a429b5f082ea1c3bd0e7b8e96c0d9798c41a8dc", kill_on_drop: false }`
[INFO] [stdout] 5f458fa7ab11ac6397b94a967a429b5f082ea1c3bd0e7b8e96c0d9798c41a8dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 788cc022fe1bc40c85f4ef55abe180e1adc0ffd687bf9bb6609ebf9dfc152d6e
[INFO] running `Command { std: "docker" "start" "-a" "788cc022fe1bc40c85f4ef55abe180e1adc0ffd687bf9bb6609ebf9dfc152d6e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_mincode-8c1378cb405cf5e2)
[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] [stderr]    Doc-tests serde_mincode
[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" "788cc022fe1bc40c85f4ef55abe180e1adc0ffd687bf9bb6609ebf9dfc152d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788cc022fe1bc40c85f4ef55abe180e1adc0ffd687bf9bb6609ebf9dfc152d6e", kill_on_drop: false }`
[INFO] [stdout] 788cc022fe1bc40c85f4ef55abe180e1adc0ffd687bf9bb6609ebf9dfc152d6e