[INFO] fetching crate should_match 0.1.1...
[INFO] checking should_match-0.1.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate should_match 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate should_match 0.1.1
[INFO] finished tweaking crates.io crate should_match 0.1.1
[INFO] tweaked toml for crates.io crate should_match 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate should_match 0.1.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate should_match 0.1.1 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41d0f90b18518acb6f25f7269c1234d4718c5294e09931c6351f359853c4cffb
[INFO] running `Command { std: "docker" "start" "-a" "41d0f90b18518acb6f25f7269c1234d4718c5294e09931c6351f359853c4cffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41d0f90b18518acb6f25f7269c1234d4718c5294e09931c6351f359853c4cffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d0f90b18518acb6f25f7269c1234d4718c5294e09931c6351f359853c4cffb", kill_on_drop: false }`
[INFO] [stdout] 41d0f90b18518acb6f25f7269c1234d4718c5294e09931c6351f359853c4cffb
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e784bc8e92336155e0d0661496eb3146efb63277be3837fdad26665a67faaa34
[INFO] running `Command { std: "docker" "start" "-a" "e784bc8e92336155e0d0661496eb3146efb63277be3837fdad26665a67faaa34", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro_rules_attr v0.1.2
[INFO] [stderr]     Checking should_match v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "e784bc8e92336155e0d0661496eb3146efb63277be3837fdad26665a67faaa34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e784bc8e92336155e0d0661496eb3146efb63277be3837fdad26665a67faaa34", kill_on_drop: false }`
[INFO] [stdout] e784bc8e92336155e0d0661496eb3146efb63277be3837fdad26665a67faaa34