[INFO] fetching crate guess_paraboloid 0.1.0...
[INFO] testing guess_paraboloid-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate guess_paraboloid 0.1.0 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate guess_paraboloid 0.1.0 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 crates.io crate guess_paraboloid 0.1.0
[INFO] finished tweaking crates.io crate guess_paraboloid 0.1.0
[INFO] tweaked toml for crates.io crate guess_paraboloid 0.1.0 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate crates.io crate guess_paraboloid 0.1.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] e8c01a8730045a1c87b963504737808da97a82a95d33f0ca8769d720f7f12284
[INFO] running `Command { std: "docker" "start" "-a" "e8c01a8730045a1c87b963504737808da97a82a95d33f0ca8769d720f7f12284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8c01a8730045a1c87b963504737808da97a82a95d33f0ca8769d720f7f12284", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c01a8730045a1c87b963504737808da97a82a95d33f0ca8769d720f7f12284", kill_on_drop: false }`
[INFO] [stdout] e8c01a8730045a1c87b963504737808da97a82a95d33f0ca8769d720f7f12284
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 563acf634fc87d2736d2798131d509fd2a79b647dbec290023e739f430a8a19d
[INFO] running `Command { std: "docker" "start" "-a" "563acf634fc87d2736d2798131d509fd2a79b647dbec290023e739f430a8a19d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling guess_paraboloid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
[INFO] running `Command { std: "docker" "inspect" "563acf634fc87d2736d2798131d509fd2a79b647dbec290023e739f430a8a19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "563acf634fc87d2736d2798131d509fd2a79b647dbec290023e739f430a8a19d", kill_on_drop: false }`
[INFO] [stdout] 563acf634fc87d2736d2798131d509fd2a79b647dbec290023e739f430a8a19d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 1b13f8d41e06282ff9173ce7f6e2081bbe8aca8295584f8e1114b1efb896950d
[INFO] running `Command { std: "docker" "start" "-a" "1b13f8d41e06282ff9173ce7f6e2081bbe8aca8295584f8e1114b1efb896950d", kill_on_drop: false }`
[INFO] [stderr]    Compiling guess_paraboloid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "1b13f8d41e06282ff9173ce7f6e2081bbe8aca8295584f8e1114b1efb896950d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b13f8d41e06282ff9173ce7f6e2081bbe8aca8295584f8e1114b1efb896950d", kill_on_drop: false }`
[INFO] [stdout] 1b13f8d41e06282ff9173ce7f6e2081bbe8aca8295584f8e1114b1efb896950d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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] 92f40cd959a836e132890ca862e40940cb8c7a0811ec7fa9a1bdd0648cb0ff8c
[INFO] running `Command { std: "docker" "start" "-a" "92f40cd959a836e132890ca862e40940cb8c7a0811ec7fa9a1bdd0648cb0ff8c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guess_paraboloid-9877752e1f9fd4a7)
[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" "92f40cd959a836e132890ca862e40940cb8c7a0811ec7fa9a1bdd0648cb0ff8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92f40cd959a836e132890ca862e40940cb8c7a0811ec7fa9a1bdd0648cb0ff8c", kill_on_drop: false }`
[INFO] [stdout] 92f40cd959a836e132890ca862e40940cb8c7a0811ec7fa9a1bdd0648cb0ff8c