[INFO] fetching crate mpu9250-i2c 0.6.8...
[INFO] checking mpu9250-i2c-0.6.8 against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243
[INFO] extracting crate mpu9250-i2c 0.6.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mpu9250-i2c 0.6.8 on toolchain 2ad5292aea6328113b55968b4322528d48261316
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking crates.io crate mpu9250-i2c 0.6.8
[INFO] finished tweaking crates.io crate mpu9250-i2c 0.6.8
[INFO] tweaked toml for crates.io crate mpu9250-i2c 0.6.8 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate mpu9250-i2c 0.6.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 447617fa6326885760b7531f3f862c72226931f804b5f36b36c2e316c38d9382
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "447617fa6326885760b7531f3f862c72226931f804b5f36b36c2e316c38d9382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "447617fa6326885760b7531f3f862c72226931f804b5f36b36c2e316c38d9382", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "447617fa6326885760b7531f3f862c72226931f804b5f36b36c2e316c38d9382", kill_on_drop: false }`
[INFO] [stdout] 447617fa6326885760b7531f3f862c72226931f804b5f36b36c2e316c38d9382
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 38cbac647f746717043a8b4ecdfe90b0e016cc19c5222f851c6977b83c9a21ad
[INFO] running `Command { std: "docker" "start" "-a" "38cbac647f746717043a8b4ecdfe90b0e016cc19c5222f851c6977b83c9a21ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking m v0.1.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking mpu9250-i2c v0.6.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mat v0.2.0
[INFO] [stderr]     Checking madgwick v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking spidev v0.3.0
[INFO] [stderr]     Checking i2cdev v0.4.4
[INFO] [stderr]     Checking sysfs_gpio v0.5.4
[INFO] [stderr]     Checking linux-embedded-hal v0.2.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.60s
[INFO] running `Command { std: "docker" "inspect" "38cbac647f746717043a8b4ecdfe90b0e016cc19c5222f851c6977b83c9a21ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38cbac647f746717043a8b4ecdfe90b0e016cc19c5222f851c6977b83c9a21ad", kill_on_drop: false }`
[INFO] [stdout] 38cbac647f746717043a8b4ecdfe90b0e016cc19c5222f851c6977b83c9a21ad