[INFO] fetching crate mcp4x 0.2.0...
[INFO] testing mcp4x-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate mcp4x 0.2.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate mcp4x 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mcp4x 0.2.0
[INFO] finished tweaking crates.io crate mcp4x 0.2.0
[INFO] tweaked toml for crates.io crate mcp4x 0.2.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate crates.io crate mcp4x 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 250a30c9497d946a766dc61c4989f33dbdb83eb6d5e677eb56bf535492204104
[INFO] running `Command { std: "docker" "start" "-a" "250a30c9497d946a766dc61c4989f33dbdb83eb6d5e677eb56bf535492204104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "250a30c9497d946a766dc61c4989f33dbdb83eb6d5e677eb56bf535492204104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "250a30c9497d946a766dc61c4989f33dbdb83eb6d5e677eb56bf535492204104", kill_on_drop: false }`
[INFO] [stdout] 250a30c9497d946a766dc61c4989f33dbdb83eb6d5e677eb56bf535492204104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c01f6aa785d9bfed7281aaa528d7ec2c14c1e937403e5a94049fe700496ce0a6
[INFO] running `Command { std: "docker" "start" "-a" "c01f6aa785d9bfed7281aaa528d7ec2c14c1e937403e5a94049fe700496ce0a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mcp4x v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "c01f6aa785d9bfed7281aaa528d7ec2c14c1e937403e5a94049fe700496ce0a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01f6aa785d9bfed7281aaa528d7ec2c14c1e937403e5a94049fe700496ce0a6", kill_on_drop: false }`
[INFO] [stdout] c01f6aa785d9bfed7281aaa528d7ec2c14c1e937403e5a94049fe700496ce0a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d3a16bb5d3e2b6b5c74ecf3e6a2e334820246b6b03c18772acec8584cdfd68f
[INFO] running `Command { std: "docker" "start" "-a" "2d3a16bb5d3e2b6b5c74ecf3e6a2e334820246b6b03c18772acec8584cdfd68f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling embedded-hal-mock v0.8.0
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling i2cdev v0.4.4
[INFO] [stderr]    Compiling spidev v0.4.1
[INFO] [stderr]    Compiling sysfs_gpio v0.5.4
[INFO] [stderr]    Compiling linux-embedded-hal v0.3.0
[INFO] [stderr]    Compiling mcp4x v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "2d3a16bb5d3e2b6b5c74ecf3e6a2e334820246b6b03c18772acec8584cdfd68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3a16bb5d3e2b6b5c74ecf3e6a2e334820246b6b03c18772acec8584cdfd68f", kill_on_drop: false }`
[INFO] [stdout] 2d3a16bb5d3e2b6b5c74ecf3e6a2e334820246b6b03c18772acec8584cdfd68f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f166f90df514b9799a0abd834ec5a8d82e9b99a593ada022a4f8f324dd8f76e5
[INFO] running `Command { std: "docker" "start" "-a" "f166f90df514b9799a0abd834ec5a8d82e9b99a593ada022a4f8f324dd8f76e5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mcp4x-ad049dab126a6f0e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test commands::tests::can_set_position_ch0 ... ok
[INFO] [stdout] test commands::tests::can_set_position_ch1 ... ok
[INFO] [stdout] test commands::tests::can_shutdown_ch_0 ... ok
[INFO] [stdout] test commands::tests::can_shutdown_ch_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/interface.rs (/opt/rustwide/target/debug/deps/interface-e0657cb535d7b976)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test mcp41x::set_position_all ... ok
[INFO] [stdout] test mcp41x::set_position_cannot_provide_invalid_channel ... ok
[INFO] [stdout] test mcp41x::set_position_ch0 ... ok
[INFO] [stdout] test mcp41x::shutdown_all ... ok
[INFO] [stdout] test mcp41x::shutdown_cannot_provide_invalid_channel_ch1 ... ok
[INFO] [stdout] test mcp41x::shutdown_ch0 ... ok
[INFO] [stdout] test mcp41x::wrong_channel_matches ... ok
[INFO] [stdout] test mcp42x::set_position_all ... ok
[INFO] [stdout] test mcp42x::set_position_ch0 ... ok
[INFO] [stdout] test mcp42x::set_position_ch1 ... ok
[INFO] [stdout] test mcp42x::shutdown_all ... ok
[INFO] [stdout] test mcp42x::shutdown_ch0 ... ok
[INFO] [stdout] test mcp42x::shutdown_ch1 ... ok
[INFO] [stdout] test mcp41x::wrong_channel_can_fail - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mcp4x
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 85) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 53) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 99) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 70) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f166f90df514b9799a0abd834ec5a8d82e9b99a593ada022a4f8f324dd8f76e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f166f90df514b9799a0abd834ec5a8d82e9b99a593ada022a4f8f324dd8f76e5", kill_on_drop: false }`
[INFO] [stdout] f166f90df514b9799a0abd834ec5a8d82e9b99a593ada022a4f8f324dd8f76e5