[INFO] fetching crate ds323x 0.5.1... [INFO] checking ds323x-0.5.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate ds323x 0.5.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate ds323x 0.5.1 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 ds323x 0.5.1 [INFO] finished tweaking crates.io crate ds323x 0.5.1 [INFO] tweaked toml for crates.io crate ds323x 0.5.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate ds323x 0.5.1 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.67 [INFO] [stderr] Downloaded serial-unix v0.4.0 [INFO] [stderr] Downloaded rtcc v0.3.0 [INFO] [stderr] Downloaded ioctl-rs v0.1.6 [INFO] [stderr] Downloaded num v0.3.1 [INFO] [stderr] Downloaded linux-embedded-hal v0.3.2 [INFO] [stderr] Downloaded termios v0.2.2 [INFO] [stderr] Downloaded sysfs_gpio v0.6.1 [INFO] [stderr] Downloaded nb v1.0.0 [INFO] [stderr] Downloaded num-complex v0.3.1 [INFO] [stderr] Downloaded embedded-time v0.12.1 [INFO] [stderr] Downloaded embedded-hal-mock v0.9.0 [INFO] [stderr] Downloaded gpio-cdev v0.5.1 [INFO] [stderr] Downloaded i2cdev v0.5.1 [INFO] [stderr] Downloaded serial-core v0.4.0 [INFO] [stderr] Downloaded nix v0.23.2 [INFO] [stderr] Downloaded spidev v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8c819988315d7c5c03005dbabd1a65e5b0a88d080548862115beaf2d058aaa25 [INFO] running `Command { std: "docker" "start" "-a" "8c819988315d7c5c03005dbabd1a65e5b0a88d080548862115beaf2d058aaa25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c819988315d7c5c03005dbabd1a65e5b0a88d080548862115beaf2d058aaa25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c819988315d7c5c03005dbabd1a65e5b0a88d080548862115beaf2d058aaa25", kill_on_drop: false }` [INFO] [stdout] 8c819988315d7c5c03005dbabd1a65e5b0a88d080548862115beaf2d058aaa25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 299bf546684201e9ea8eaf6c6e4d2428cc33a01d7566d95a501cd27ce544fa8d [INFO] running `Command { std: "docker" "start" "-a" "299bf546684201e9ea8eaf6c6e4d2428cc33a01d7566d95a501cd27ce544fa8d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking embedded-time v0.12.1 [INFO] [stderr] Checking rtcc v0.3.0 [INFO] [stderr] Checking ds323x v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking embedded-hal-mock v0.9.0 [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 i2cdev v0.5.1 [INFO] [stderr] Checking linux-embedded-hal v0.3.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.75s [INFO] running `Command { std: "docker" "inspect" "299bf546684201e9ea8eaf6c6e4d2428cc33a01d7566d95a501cd27ce544fa8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "299bf546684201e9ea8eaf6c6e4d2428cc33a01d7566d95a501cd27ce544fa8d", kill_on_drop: false }` [INFO] [stdout] 299bf546684201e9ea8eaf6c6e4d2428cc33a01d7566d95a501cd27ce544fa8d [INFO] checking ds323x-0.5.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate ds323x 0.5.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate ds323x 0.5.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ds323x 0.5.1 [INFO] finished tweaking crates.io crate ds323x 0.5.1 [INFO] tweaked toml for crates.io crate ds323x 0.5.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate ds323x 0.5.1 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a5853a0bcb3a3794fcfdf0a0ab4d2dbcfa79cf3c57264ae8734b7eea466b9f8 [INFO] running `Command { std: "docker" "start" "-a" "1a5853a0bcb3a3794fcfdf0a0ab4d2dbcfa79cf3c57264ae8734b7eea466b9f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a5853a0bcb3a3794fcfdf0a0ab4d2dbcfa79cf3c57264ae8734b7eea466b9f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a5853a0bcb3a3794fcfdf0a0ab4d2dbcfa79cf3c57264ae8734b7eea466b9f8", kill_on_drop: false }` [INFO] [stdout] 1a5853a0bcb3a3794fcfdf0a0ab4d2dbcfa79cf3c57264ae8734b7eea466b9f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d0d669cd01f33a6957263c826cefccb08021325896987f53bd1b39ae1c20d50 [INFO] running `Command { std: "docker" "start" "-a" "1d0d669cd01f33a6957263c826cefccb08021325896987f53bd1b39ae1c20d50", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking nix v0.23.2 [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 num v0.3.1 [INFO] [stderr] Checking embedded-time v0.12.1 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking rtcc v0.3.0 [INFO] [stderr] Checking ds323x v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking embedded-hal-mock v0.9.0 [INFO] [stderr] Checking sysfs_gpio v0.6.1 [INFO] [stderr] Checking i2cdev v0.5.1 [INFO] [stderr] Checking gpio-cdev v0.5.1 [INFO] [stderr] Checking spidev v0.5.1 [INFO] [stderr] Checking linux-embedded-hal v0.3.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.94s [INFO] running `Command { std: "docker" "inspect" "1d0d669cd01f33a6957263c826cefccb08021325896987f53bd1b39ae1c20d50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d0d669cd01f33a6957263c826cefccb08021325896987f53bd1b39ae1c20d50", kill_on_drop: false }` [INFO] [stdout] 1d0d669cd01f33a6957263c826cefccb08021325896987f53bd1b39ae1c20d50