[INFO] fetching crate potatodo 0.0.0...
[INFO] testing potatodo-0.0.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate potatodo 0.0.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate potatodo 0.0.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6189653247b448d3819163f2d2c2445b889ac05817a70d982c7d6ae2a7ae5e43
[INFO] running `Command { std: "docker" "start" "-a" "6189653247b448d3819163f2d2c2445b889ac05817a70d982c7d6ae2a7ae5e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6189653247b448d3819163f2d2c2445b889ac05817a70d982c7d6ae2a7ae5e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6189653247b448d3819163f2d2c2445b889ac05817a70d982c7d6ae2a7ae5e43", kill_on_drop: false }`
[INFO] [stdout] 6189653247b448d3819163f2d2c2445b889ac05817a70d982c7d6ae2a7ae5e43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beecbb84198dc380e993c4f16e7f1c9bec2957da9372439ae2db0b9f4529ba13
[INFO] running `Command { std: "docker" "start" "-a" "beecbb84198dc380e993c4f16e7f1c9bec2957da9372439ae2db0b9f4529ba13", kill_on_drop: false }`
[INFO] [stderr]    Compiling potatodo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "beecbb84198dc380e993c4f16e7f1c9bec2957da9372439ae2db0b9f4529ba13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beecbb84198dc380e993c4f16e7f1c9bec2957da9372439ae2db0b9f4529ba13", kill_on_drop: false }`
[INFO] [stdout] beecbb84198dc380e993c4f16e7f1c9bec2957da9372439ae2db0b9f4529ba13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50f0489b31bffa0c061371ace0ee04ed566041ec1ed8ff683f8b2043c4f8922d
[INFO] running `Command { std: "docker" "start" "-a" "50f0489b31bffa0c061371ace0ee04ed566041ec1ed8ff683f8b2043c4f8922d", kill_on_drop: false }`
[INFO] [stderr]    Compiling potatodo v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "50f0489b31bffa0c061371ace0ee04ed566041ec1ed8ff683f8b2043c4f8922d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f0489b31bffa0c061371ace0ee04ed566041ec1ed8ff683f8b2043c4f8922d", kill_on_drop: false }`
[INFO] [stdout] 50f0489b31bffa0c061371ace0ee04ed566041ec1ed8ff683f8b2043c4f8922d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da5b1b01a65b9e17cb7fef78043c844fa75c6fa5bae70bdb4dfc4868a01ae173
[INFO] running `Command { std: "docker" "start" "-a" "da5b1b01a65b9e17cb7fef78043c844fa75c6fa5bae70bdb4dfc4868a01ae173", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/potatodo-47c0b5250d23d79c)
[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" "da5b1b01a65b9e17cb7fef78043c844fa75c6fa5bae70bdb4dfc4868a01ae173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5b1b01a65b9e17cb7fef78043c844fa75c6fa5bae70bdb4dfc4868a01ae173", kill_on_drop: false }`
[INFO] [stdout] da5b1b01a65b9e17cb7fef78043c844fa75c6fa5bae70bdb4dfc4868a01ae173