[INFO] fetching crate sgpc3 1.0.0... [INFO] checking sgpc3-1.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate sgpc3 1.0.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate sgpc3 1.0.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sgpc3 1.0.0 [INFO] finished tweaking crates.io crate sgpc3 1.0.0 [INFO] tweaked toml for crates.io crate sgpc3 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate sgpc3 1.0.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial-unix v0.4.0 [INFO] [stderr] Downloaded nb v1.0.0 [INFO] [stderr] Downloaded serial-core v0.4.0 [INFO] [stderr] Downloaded cordic v0.1.5 [INFO] [stderr] Downloaded embedded-hal-mock v0.7.2 [INFO] [stderr] Downloaded az v1.2.0 [INFO] [stderr] Downloaded bytemuck v1.9.0 [INFO] [stderr] Downloaded gpio-cdev v0.5.1 [INFO] [stderr] Downloaded i2cdev v0.5.1 [INFO] [stderr] Downloaded ioctl-rs v0.1.6 [INFO] [stderr] Downloaded spidev v0.5.1 [INFO] [stderr] Downloaded sysfs_gpio v0.6.1 [INFO] [stderr] Downloaded linux-embedded-hal v0.3.2 [INFO] [stderr] Downloaded termios v0.2.2 [INFO] [stderr] Downloaded sensirion-i2c v0.1.1 [INFO] [stderr] Downloaded fixed v1.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9657fa02d6150151fdc29a1451c97c5932526c8c050d7cb19d3c3da3ef01a2ad [INFO] running `Command { std: "docker" "start" "-a" "9657fa02d6150151fdc29a1451c97c5932526c8c050d7cb19d3c3da3ef01a2ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9657fa02d6150151fdc29a1451c97c5932526c8c050d7cb19d3c3da3ef01a2ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9657fa02d6150151fdc29a1451c97c5932526c8c050d7cb19d3c3da3ef01a2ad", kill_on_drop: false }` [INFO] [stdout] 9657fa02d6150151fdc29a1451c97c5932526c8c050d7cb19d3c3da3ef01a2ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4254a590ea472ae93a7b9ba34118c023a23c40a5ef5c534ab7c56cd8ad9d019b [INFO] running `Command { std: "docker" "start" "-a" "4254a590ea472ae93a7b9ba34118c023a23c40a5ef5c534ab7c56cd8ad9d019b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling az v1.2.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling fixed v1.14.0 [INFO] [stderr] Checking bytemuck v1.9.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking sensirion-i2c v0.1.1 [INFO] [stderr] Checking embedded-hal-mock v0.7.2 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking i2cdev v0.5.1 [INFO] [stderr] Checking spidev v0.5.1 [INFO] [stderr] Checking sysfs_gpio v0.6.1 [INFO] [stderr] Checking gpio-cdev v0.5.1 [INFO] [stderr] Checking linux-embedded-hal v0.3.2 [INFO] [stderr] Checking cordic v0.1.5 [INFO] [stderr] Checking sgpc3 v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.37s [INFO] running `Command { std: "docker" "inspect" "4254a590ea472ae93a7b9ba34118c023a23c40a5ef5c534ab7c56cd8ad9d019b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4254a590ea472ae93a7b9ba34118c023a23c40a5ef5c534ab7c56cd8ad9d019b", kill_on_drop: false }` [INFO] [stdout] 4254a590ea472ae93a7b9ba34118c023a23c40a5ef5c534ab7c56cd8ad9d019b