[INFO] fetching crate simple_excel_writer 0.2.0... [INFO] checking simple_excel_writer-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate simple_excel_writer 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate simple_excel_writer 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 simple_excel_writer 0.2.0 [INFO] finished tweaking crates.io crate simple_excel_writer 0.2.0 [INFO] tweaked toml for crates.io crate simple_excel_writer 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate simple_excel_writer 0.2.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded miniz_oxide_c_api v0.2.1 [INFO] [stderr] Downloaded adler32 v1.0.3 [INFO] [stderr] Downloaded miniz_oxide v0.2.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.28 [INFO] [stderr] Downloaded cc v1.0.31 [INFO] [stderr] Downloaded build_const v0.2.1 [INFO] [stderr] Downloaded thiserror v1.0.28 [INFO] [stderr] Downloaded flate2 v1.0.7 [INFO] [stderr] Downloaded libc v0.2.50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ce62cbceda9ef713be9cf61b4d9f11777d81743de5a8370422dd5268dd485e7a [INFO] running `Command { std: "docker" "start" "-a" "ce62cbceda9ef713be9cf61b4d9f11777d81743de5a8370422dd5268dd485e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce62cbceda9ef713be9cf61b4d9f11777d81743de5a8370422dd5268dd485e7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce62cbceda9ef713be9cf61b4d9f11777d81743de5a8370422dd5268dd485e7a", kill_on_drop: false }` [INFO] [stdout] ce62cbceda9ef713be9cf61b4d9f11777d81743de5a8370422dd5268dd485e7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dbf562318ae24546c727026988afeca126f0781ca32cfd8a31ecd956de6b0df9 [INFO] running `Command { std: "docker" "start" "-a" "dbf562318ae24546c727026988afeca126f0781ca32cfd8a31ecd956de6b0df9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking miniz_oxide v0.2.1 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Compiling thiserror-impl v1.0.28 [INFO] [stderr] Checking thiserror v1.0.28 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking simple_excel_writer v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.74s [INFO] running `Command { std: "docker" "inspect" "dbf562318ae24546c727026988afeca126f0781ca32cfd8a31ecd956de6b0df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbf562318ae24546c727026988afeca126f0781ca32cfd8a31ecd956de6b0df9", kill_on_drop: false }` [INFO] [stdout] dbf562318ae24546c727026988afeca126f0781ca32cfd8a31ecd956de6b0df9