[INFO] fetching crate slr_parser 0.0.22...
[INFO] building slr_parser-0.0.22 against try#334963c956d25708feab489a3816ae63f639355d for pr-135216-2
[INFO] extracting crate slr_parser 0.0.22 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate slr_parser 0.0.22 on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slr_parser 0.0.22
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate slr_parser 0.0.22
[INFO] tweaked toml for crates.io crate slr_parser 0.0.22 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate slr_parser 0.0.22 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 521517700b57604e82adf8b981f45fbcebaadd439c5c340943a6c403020e3fe2
[INFO] running `Command { std: "docker" "start" "-a" "521517700b57604e82adf8b981f45fbcebaadd439c5c340943a6c403020e3fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "521517700b57604e82adf8b981f45fbcebaadd439c5c340943a6c403020e3fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521517700b57604e82adf8b981f45fbcebaadd439c5c340943a6c403020e3fe2", kill_on_drop: false }`
[INFO] [stdout] 521517700b57604e82adf8b981f45fbcebaadd439c5c340943a6c403020e3fe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86b19c0205172b5569bd36c3cad6620675a71e1a688a3cfa77ddcfb5d94c0bf8
[INFO] running `Command { std: "docker" "start" "-a" "86b19c0205172b5569bd36c3cad6620675a71e1a688a3cfa77ddcfb5d94c0bf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling slr_parser v0.0.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "86b19c0205172b5569bd36c3cad6620675a71e1a688a3cfa77ddcfb5d94c0bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b19c0205172b5569bd36c3cad6620675a71e1a688a3cfa77ddcfb5d94c0bf8", kill_on_drop: false }`
[INFO] [stdout] 86b19c0205172b5569bd36c3cad6620675a71e1a688a3cfa77ddcfb5d94c0bf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e540d53b525e7b9e993f28717122cd95cd4f5dfae3771f78e7ef3c639af602c
[INFO] running `Command { std: "docker" "start" "-a" "3e540d53b525e7b9e993f28717122cd95cd4f5dfae3771f78e7ef3c639af602c", kill_on_drop: false }`
[INFO] [stderr]    Compiling slr_parser v0.0.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "3e540d53b525e7b9e993f28717122cd95cd4f5dfae3771f78e7ef3c639af602c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e540d53b525e7b9e993f28717122cd95cd4f5dfae3771f78e7ef3c639af602c", kill_on_drop: false }`
[INFO] [stdout] 3e540d53b525e7b9e993f28717122cd95cd4f5dfae3771f78e7ef3c639af602c