[INFO] fetching crate pixcil 0.5.0... [INFO] checking pixcil-0.5.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate pixcil 0.5.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate pixcil 0.5.0 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 pixcil 0.5.0 [INFO] finished tweaking crates.io crate pixcil 0.5.0 [INFO] tweaked toml for crates.io crate pixcil 0.5.0 written to /workspace/builds/worker-4-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 33 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding libflate v1.4.0 (latest: v2.0.0) [INFO] [stderr] Adding libflate_lz77 v1.2.0 (latest: v2.0.0) [INFO] [stderr] Adding orfail v0.1.3 (latest: v1.1.0) [INFO] [stderr] Adding pagurus v0.6.4 (latest: v0.7.4) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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 orfail v0.1.3 [INFO] [stderr] Downloaded pagurus v0.6.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a313b266734ef5cbc88527e342a1247172d7624a32a25e2504fcdc64de5ffb72 [INFO] running `Command { std: "docker" "start" "-a" "a313b266734ef5cbc88527e342a1247172d7624a32a25e2504fcdc64de5ffb72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a313b266734ef5cbc88527e342a1247172d7624a32a25e2504fcdc64de5ffb72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a313b266734ef5cbc88527e342a1247172d7624a32a25e2504fcdc64de5ffb72", kill_on_drop: false }` [INFO] [stdout] a313b266734ef5cbc88527e342a1247172d7624a32a25e2504fcdc64de5ffb72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 487d5e714d6dfb47444374a0f61cedc1a7bffd533e85a1d0b9cd5a1d0e2b7286 [INFO] running `Command { std: "docker" "start" "-a" "487d5e714d6dfb47444374a0f61cedc1a7bffd533e85a1d0b9cd5a1d0e2b7286", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rle-decode-fast v1.0.3 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Checking libflate_lz77 v1.2.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking libflate v1.4.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking orfail v0.1.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking pagurus v0.6.4 [INFO] [stderr] Checking pixcil v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.26s [INFO] running `Command { std: "docker" "inspect" "487d5e714d6dfb47444374a0f61cedc1a7bffd533e85a1d0b9cd5a1d0e2b7286", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "487d5e714d6dfb47444374a0f61cedc1a7bffd533e85a1d0b9cd5a1d0e2b7286", kill_on_drop: false }` [INFO] [stdout] 487d5e714d6dfb47444374a0f61cedc1a7bffd533e85a1d0b9cd5a1d0e2b7286