[INFO] fetching crate tcs3472 0.1.1...
[INFO] testing tcs3472-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tcs3472 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tcs3472 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tcs3472 0.1.1
[INFO] finished tweaking crates.io crate tcs3472 0.1.1
[INFO] tweaked toml for crates.io crate tcs3472 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f492343cd50a1a677509a8050e7c1a25204a332fc57bbb98f8d73f94149d4b3d
[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" "f492343cd50a1a677509a8050e7c1a25204a332fc57bbb98f8d73f94149d4b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f492343cd50a1a677509a8050e7c1a25204a332fc57bbb98f8d73f94149d4b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f492343cd50a1a677509a8050e7c1a25204a332fc57bbb98f8d73f94149d4b3d", kill_on_drop: false }`
[INFO] [stdout] f492343cd50a1a677509a8050e7c1a25204a332fc57bbb98f8d73f94149d4b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26e6bb0f89291e5a4f908b52ba3aa1d79b5c1404de76130cb9c9a8c42c1f7e37
[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" "26e6bb0f89291e5a4f908b52ba3aa1d79b5c1404de76130cb9c9a8c42c1f7e37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling tcs3472 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "26e6bb0f89291e5a4f908b52ba3aa1d79b5c1404de76130cb9c9a8c42c1f7e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e6bb0f89291e5a4f908b52ba3aa1d79b5c1404de76130cb9c9a8c42c1f7e37", kill_on_drop: false }`
[INFO] [stdout] 26e6bb0f89291e5a4f908b52ba3aa1d79b5c1404de76130cb9c9a8c42c1f7e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--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] 3306520abe033bd53566062d9c9a6198b0415afb0fa770bce196146e48acd413
[INFO] running `Command { std: "docker" "start" "-a" "3306520abe033bd53566062d9c9a6198b0415afb0fa770bce196146e48acd413", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]    Compiling embedded-hal-mock v0.2.0
[INFO] [stderr]    Compiling sysfs_gpio v0.5.4
[INFO] [stderr]    Compiling i2cdev v0.4.4
[INFO] [stderr]    Compiling spidev v0.3.0
[INFO] [stderr]    Compiling linux-embedded-hal v0.2.2
[INFO] [stderr]    Compiling tcs3472 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.92s
[INFO] running `Command { std: "docker" "inspect" "3306520abe033bd53566062d9c9a6198b0415afb0fa770bce196146e48acd413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3306520abe033bd53566062d9c9a6198b0415afb0fa770bce196146e48acd413", kill_on_drop: false }`
[INFO] [stdout] 3306520abe033bd53566062d9c9a6198b0415afb0fa770bce196146e48acd413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18764d5d6129f6ae61585e2efb5fec9300b111cf25d79ce77a660f86b3cb55e4
[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" "18764d5d6129f6ae61585e2efb5fec9300b111cf25d79ce77a660f86b3cb55e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tcs3472-b1414de53af30aad
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/configuration-98ff96eddec8f3c2
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test can_enable_wait_long ... ok
[INFO] [stdout] test can_set_rgbc_gain_4x ... ok
[INFO] [stdout] test can_enable_wait ... ok
[INFO] [stdout] test can_enable_rgbc_ints ... ok
[INFO] [stdout] test can_set_rgbc_int_high_th_0 ... ok
[INFO] [stdout] test can_set_rgbc_int_high_th_1 ... ok
[INFO] [stdout] test can_set_rgbc_int_high_th_256 ... ok
[INFO] [stdout] test can_set_rgbc_int_high_th_max ... ok
[INFO] [stdout] test can_set_rgbc_int_low_th_0 ... ok
[INFO] [stdout] test can_set_rgbc_int_low_th_1 ... ok
[INFO] [stdout] test can_set_rgbc_int_low_th_256 ... ok
[INFO] [stdout] test can_set_rgbc_int_low_th_max ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_1 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_10 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_15 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_2 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_20 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_25 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_3 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_30 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_35 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_40 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_45 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_5 ... ok
[INFO] [stdout] test can_disable_wait_long ... ok
[INFO] [stdout] test can_set_ic_10 ... ok
[INFO] [stdout] test can_disable ... ok
[INFO] [stdout] test can_set_ic_1 ... ok
[INFO] [stdout] test can_set_rgbc_gain_16x ... ok
[INFO] [stdout] test can_set_rgbc_gain_60x ... ok
[INFO] [stdout] test can_set_ic_256 ... ok
[INFO] [stdout] test can_disable_wait ... ok
[INFO] [stdout] test can_enable ... ok
[INFO] [stdout] test can_set_rgbc_gain_1x ... ok
[INFO] [stdout] test can_disable_rgbc ... ok
[INFO] [stdout] test can_enable_rgbc ... ok
[INFO] [stdout] test can_disable_rgbc_ints ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_50 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_60 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_55 ... ok
[INFO] [stdout] test can_set_wc_256 ... ok
[INFO] [stdout] test cannot_set_ic_0 ... ok
[INFO] [stdout] test can_set_rgbc_int_pers_every ... ok
[INFO] [stdout] test can_set_wc_85 ... ok
[INFO] [stdout] test cannot_set_ic_greater_256 ... ok
[INFO] [stdout] test can_set_wc_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test can_read_blue_channel ... ok
[INFO] [stdout] test can_read_clear_channel ... ok
[INFO] [stdout] test can_read_rgbc_status_valid ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/reading-829c322beed1c606
[INFO] [stdout] test can_read_device_id ... ok
[INFO] [stdout] test can_read_green_channel ... ok
[INFO] [stderr]    Doc-tests tcs3472
[INFO] [stdout] test can_read_red_channel ... ok
[INFO] [stdout] test can_read_rgbc_status_not_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 124) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 103) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18764d5d6129f6ae61585e2efb5fec9300b111cf25d79ce77a660f86b3cb55e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18764d5d6129f6ae61585e2efb5fec9300b111cf25d79ce77a660f86b3cb55e4", kill_on_drop: false }`
[INFO] [stdout] 18764d5d6129f6ae61585e2efb5fec9300b111cf25d79ce77a660f86b3cb55e4