[INFO] fetching crate equation_generator 0.1.2...
[INFO] testing equation_generator-0.1.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate equation_generator 0.1.2 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate equation_generator 0.1.2 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 crates.io crate equation_generator 0.1.2
[INFO] finished tweaking crates.io crate equation_generator 0.1.2
[INFO] tweaked toml for crates.io crate equation_generator 0.1.2 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] f94fd938b52743f68ddfc9533ad56c3453ec27c4655ae4a15899740d880da140
[INFO] running `Command { std: "docker" "start" "-a" "f94fd938b52743f68ddfc9533ad56c3453ec27c4655ae4a15899740d880da140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f94fd938b52743f68ddfc9533ad56c3453ec27c4655ae4a15899740d880da140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94fd938b52743f68ddfc9533ad56c3453ec27c4655ae4a15899740d880da140", kill_on_drop: false }`
[INFO] [stdout] f94fd938b52743f68ddfc9533ad56c3453ec27c4655ae4a15899740d880da140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 7961f35a1eb1838fec8e6bdc13fab5914b7db1d99763b03d5eb0e66026fab366
[INFO] running `Command { std: "docker" "start" "-a" "7961f35a1eb1838fec8e6bdc13fab5914b7db1d99763b03d5eb0e66026fab366", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling random-number-macro-impl v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling random-number v0.1.6
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling equation_generator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.64s
[INFO] running `Command { std: "docker" "inspect" "7961f35a1eb1838fec8e6bdc13fab5914b7db1d99763b03d5eb0e66026fab366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7961f35a1eb1838fec8e6bdc13fab5914b7db1d99763b03d5eb0e66026fab366", kill_on_drop: false }`
[INFO] [stdout] 7961f35a1eb1838fec8e6bdc13fab5914b7db1d99763b03d5eb0e66026fab366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] dd3e9518c23ae96046c1a1a4db6cad67a4c6e75485a2462e57c6f941c4bf3b03
[INFO] running `Command { std: "docker" "start" "-a" "dd3e9518c23ae96046c1a1a4db6cad67a4c6e75485a2462e57c6f941c4bf3b03", kill_on_drop: false }`
[INFO] [stderr]    Compiling equation_generator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "dd3e9518c23ae96046c1a1a4db6cad67a4c6e75485a2462e57c6f941c4bf3b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd3e9518c23ae96046c1a1a4db6cad67a4c6e75485a2462e57c6f941c4bf3b03", kill_on_drop: false }`
[INFO] [stdout] dd3e9518c23ae96046c1a1a4db6cad67a4c6e75485a2462e57c6f941c4bf3b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 8eca1accc95e066c3cf75ff1b8ca05ccc7bcd2975d51785a6e9ff13f22fff6ae
[INFO] running `Command { std: "docker" "start" "-a" "8eca1accc95e066c3cf75ff1b8ca05ccc7bcd2975d51785a6e9ff13f22fff6ae", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/equation_generator-74435df0cbe33dc9)
[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 equation_generator
[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" "8eca1accc95e066c3cf75ff1b8ca05ccc7bcd2975d51785a6e9ff13f22fff6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eca1accc95e066c3cf75ff1b8ca05ccc7bcd2975d51785a6e9ff13f22fff6ae", kill_on_drop: false }`
[INFO] [stdout] 8eca1accc95e066c3cf75ff1b8ca05ccc7bcd2975d51785a6e9ff13f22fff6ae