[INFO] fetching crate uf2 0.1.0...
[INFO] testing uf2-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate uf2 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate uf2 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uf2 0.1.0
[INFO] finished tweaking crates.io crate uf2 0.1.0
[INFO] tweaked toml for crates.io crate uf2 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a84ac2b53e3f40f685fe0d38a62ae4b2c838366153b18354947ce4abdb8b7f0
[INFO] running `Command { std: "docker" "start" "-a" "7a84ac2b53e3f40f685fe0d38a62ae4b2c838366153b18354947ce4abdb8b7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a84ac2b53e3f40f685fe0d38a62ae4b2c838366153b18354947ce4abdb8b7f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a84ac2b53e3f40f685fe0d38a62ae4b2c838366153b18354947ce4abdb8b7f0", kill_on_drop: false }`
[INFO] [stdout] 7a84ac2b53e3f40f685fe0d38a62ae4b2c838366153b18354947ce4abdb8b7f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d17ce2d13c97a5d41c451a0eb3fb76a7e41d95749350675928709b1d54bdf35
[INFO] running `Command { std: "docker" "start" "-a" "5d17ce2d13c97a5d41c451a0eb3fb76a7e41d95749350675928709b1d54bdf35", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling uf2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "5d17ce2d13c97a5d41c451a0eb3fb76a7e41d95749350675928709b1d54bdf35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d17ce2d13c97a5d41c451a0eb3fb76a7e41d95749350675928709b1d54bdf35", kill_on_drop: false }`
[INFO] [stdout] 5d17ce2d13c97a5d41c451a0eb3fb76a7e41d95749350675928709b1d54bdf35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1e7e5b4eb9162e04b0683c743daa702d31724d9cb3f7fd8e3dbfd43d163eac0
[INFO] running `Command { std: "docker" "start" "-a" "b1e7e5b4eb9162e04b0683c743daa702d31724d9cb3f7fd8e3dbfd43d163eac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling uf2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "b1e7e5b4eb9162e04b0683c743daa702d31724d9cb3f7fd8e3dbfd43d163eac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1e7e5b4eb9162e04b0683c743daa702d31724d9cb3f7fd8e3dbfd43d163eac0", kill_on_drop: false }`
[INFO] [stdout] b1e7e5b4eb9162e04b0683c743daa702d31724d9cb3f7fd8e3dbfd43d163eac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f750f1e30bb60cf30815c8715ba553b662848a09a3a53a1f773edb6ae1af421e
[INFO] running `Command { std: "docker" "start" "-a" "f750f1e30bb60cf30815c8715ba553b662848a09a3a53a1f773edb6ae1af421e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uf2-9db0eb211a10a83f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uf2
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "f750f1e30bb60cf30815c8715ba553b662848a09a3a53a1f773edb6ae1af421e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f750f1e30bb60cf30815c8715ba553b662848a09a3a53a1f773edb6ae1af421e", kill_on_drop: false }`
[INFO] [stdout] f750f1e30bb60cf30815c8715ba553b662848a09a3a53a1f773edb6ae1af421e