[INFO] fetching crate potatodo 0.0.0...
[INFO] testing potatodo-0.0.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate potatodo 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate potatodo 0.0.0
[INFO] finished tweaking crates.io crate potatodo 0.0.0
[INFO] tweaked toml for crates.io crate potatodo 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate potatodo 0.0.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate potatodo 0.0.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9ee82fdde4d30a37f63140022c3852d72253296646ba9effb07e8461f3bd459
[INFO] running `Command { std: "docker" "start" "-a" "a9ee82fdde4d30a37f63140022c3852d72253296646ba9effb07e8461f3bd459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9ee82fdde4d30a37f63140022c3852d72253296646ba9effb07e8461f3bd459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ee82fdde4d30a37f63140022c3852d72253296646ba9effb07e8461f3bd459", kill_on_drop: false }`
[INFO] [stdout] a9ee82fdde4d30a37f63140022c3852d72253296646ba9effb07e8461f3bd459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abf3158bc85c4c889396eaccf363cd8894c644f07649a0825b2ed1ecb89850ea
[INFO] running `Command { std: "docker" "start" "-a" "abf3158bc85c4c889396eaccf363cd8894c644f07649a0825b2ed1ecb89850ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling potatodo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "abf3158bc85c4c889396eaccf363cd8894c644f07649a0825b2ed1ecb89850ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abf3158bc85c4c889396eaccf363cd8894c644f07649a0825b2ed1ecb89850ea", kill_on_drop: false }`
[INFO] [stdout] abf3158bc85c4c889396eaccf363cd8894c644f07649a0825b2ed1ecb89850ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef193ee7a321c7499b4ff2322c0bc6bead261377f08e7c7ab02bc6ec019c9712
[INFO] running `Command { std: "docker" "start" "-a" "ef193ee7a321c7499b4ff2322c0bc6bead261377f08e7c7ab02bc6ec019c9712", kill_on_drop: false }`
[INFO] [stderr]    Compiling potatodo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "ef193ee7a321c7499b4ff2322c0bc6bead261377f08e7c7ab02bc6ec019c9712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef193ee7a321c7499b4ff2322c0bc6bead261377f08e7c7ab02bc6ec019c9712", kill_on_drop: false }`
[INFO] [stdout] ef193ee7a321c7499b4ff2322c0bc6bead261377f08e7c7ab02bc6ec019c9712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c0bc339c81aecf143b8f8074cb8d594c3ec9dfce97d0a5c5b210ca0ba886493
[INFO] running `Command { std: "docker" "start" "-a" "2c0bc339c81aecf143b8f8074cb8d594c3ec9dfce97d0a5c5b210ca0ba886493", kill_on_drop: false }`
[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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/potatodo-47c0b5250d23d79c)
[INFO] running `Command { std: "docker" "inspect" "2c0bc339c81aecf143b8f8074cb8d594c3ec9dfce97d0a5c5b210ca0ba886493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c0bc339c81aecf143b8f8074cb8d594c3ec9dfce97d0a5c5b210ca0ba886493", kill_on_drop: false }`
[INFO] [stdout] 2c0bc339c81aecf143b8f8074cb8d594c3ec9dfce97d0a5c5b210ca0ba886493