[INFO] fetching crate testcase-markdown 0.0.1...
[INFO] checking testcase-markdown-0.0.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate testcase-markdown 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate testcase-markdown 0.0.1
[INFO] finished tweaking crates.io crate testcase-markdown 0.0.1
[INFO] tweaked toml for crates.io crate testcase-markdown 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate testcase-markdown 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding toml v0.7.8 (available: v0.8.23)
[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] [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 280126930a866c41501e4e5a1bf7cbd990fe6dee64d49ffae6b4a18f8ea43fd7
[INFO] running `Command { std: "docker" "start" "-a" "280126930a866c41501e4e5a1bf7cbd990fe6dee64d49ffae6b4a18f8ea43fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "280126930a866c41501e4e5a1bf7cbd990fe6dee64d49ffae6b4a18f8ea43fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280126930a866c41501e4e5a1bf7cbd990fe6dee64d49ffae6b4a18f8ea43fd7", kill_on_drop: false }`
[INFO] [stdout] 280126930a866c41501e4e5a1bf7cbd990fe6dee64d49ffae6b4a18f8ea43fd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5042b0dd74da41765fc49eb4e17b81f592a58a759a9ef480b8123bdf3e5232de
[INFO] running `Command { std: "docker" "start" "-a" "5042b0dd74da41765fc49eb4e17b81f592a58a759a9ef480b8123bdf3e5232de", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking unicode-id v0.3.5
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking markdown v1.0.0
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking testcase-markdown v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "5042b0dd74da41765fc49eb4e17b81f592a58a759a9ef480b8123bdf3e5232de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5042b0dd74da41765fc49eb4e17b81f592a58a759a9ef480b8123bdf3e5232de", kill_on_drop: false }`
[INFO] [stdout] 5042b0dd74da41765fc49eb4e17b81f592a58a759a9ef480b8123bdf3e5232de