[INFO] fetching crate segsource 0.2.0... [INFO] checking segsource-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate segsource 0.2.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate segsource 0.2.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate segsource 0.2.0 [INFO] finished tweaking crates.io crate segsource 0.2.0 [INFO] tweaked toml for crates.io crate segsource 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 packages [INFO] [stderr] Adding color-backtrace v0.5.1 (latest: v0.6.1) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.7) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding memmap2 v0.3.1 (latest: v0.9.4) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding snafu v0.6.10 (latest: v0.8.2) [INFO] [stderr] Adding snafu-derive v0.6.10 (latest: v0.8.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded segsource-derive v0.2.0 [INFO] [stderr] Downloaded pmhelp v0.0.2 [INFO] [stderr] Downloaded here v1.1.1 [INFO] [stderr] Downloaded color-backtrace v0.5.1 [INFO] [stderr] Downloaded pmhelp-internal v0.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cdf877bd848eefbf5208998407c88377d60ec62b82afc9643feb0f741a7b8a58 [INFO] running `Command { std: "docker" "start" "-a" "cdf877bd848eefbf5208998407c88377d60ec62b82afc9643feb0f741a7b8a58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdf877bd848eefbf5208998407c88377d60ec62b82afc9643feb0f741a7b8a58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdf877bd848eefbf5208998407c88377d60ec62b82afc9643feb0f741a7b8a58", kill_on_drop: false }` [INFO] [stdout] cdf877bd848eefbf5208998407c88377d60ec62b82afc9643feb0f741a7b8a58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] edd00b384528850e108a8897ea9b76efdde06952aee9c65a2d04e817476666db [INFO] running `Command { std: "docker" "start" "-a" "edd00b384528850e108a8897ea9b76efdde06952aee9c65a2d04e817476666db", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling here v1.1.1 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling pmhelp-internal v0.0.2 [INFO] [stderr] Compiling pmhelp v0.0.2 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling segsource-derive v0.2.0 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Checking color-backtrace v0.5.1 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking segsource v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.21s [INFO] running `Command { std: "docker" "inspect" "edd00b384528850e108a8897ea9b76efdde06952aee9c65a2d04e817476666db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edd00b384528850e108a8897ea9b76efdde06952aee9c65a2d04e817476666db", kill_on_drop: false }` [INFO] [stdout] edd00b384528850e108a8897ea9b76efdde06952aee9c65a2d04e817476666db