[INFO] cloning repository https://github.com/Niedzwiedzw/dummy-i2c-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Niedzwiedzw/dummy-i2c-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Fdummy-i2c-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Fdummy-i2c-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b726623e759e33702ac0087d322abcee16b4a68a [INFO] testing Niedzwiedzw/dummy-i2c-rust against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Fdummy-i2c-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Niedzwiedzw/dummy-i2c-rust on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Niedzwiedzw/dummy-i2c-rust [INFO] finished tweaking git repo https://github.com/Niedzwiedzw/dummy-i2c-rust [INFO] tweaked toml for git repo https://github.com/Niedzwiedzw/dummy-i2c-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Niedzwiedzw/dummy-i2c-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 499ee6e3f2255cb6faed824cef7d36d981e765f4c9ae936368a5ce198b4fe597 [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" "499ee6e3f2255cb6faed824cef7d36d981e765f4c9ae936368a5ce198b4fe597", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "499ee6e3f2255cb6faed824cef7d36d981e765f4c9ae936368a5ce198b4fe597", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "499ee6e3f2255cb6faed824cef7d36d981e765f4c9ae936368a5ce198b4fe597", kill_on_drop: false }` [INFO] [stdout] 499ee6e3f2255cb6faed824cef7d36d981e765f4c9ae936368a5ce198b4fe597 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--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] 1994482ea25a414089c1196513cae8f30aa2b72a6d7ee8ffc5b2c024c3ccae54 [INFO] running `Command { std: "docker" "start" "-a" "1994482ea25a414089c1196513cae8f30aa2b72a6d7ee8ffc5b2c024c3ccae54", kill_on_drop: false }` [INFO] [stderr] Compiling i2cdummy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `portb` is assigned to, but never used [INFO] [stdout] --> src/main.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | let portb: *mut u8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_portb` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `portb` is never read [INFO] [stdout] --> src/main.rs:101:14 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe { portb = &mut PORTB as *mut u8; }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `portb` is assigned to, but never used [INFO] [stdout] --> src/main.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let portb: *mut u8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_portb` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `portb` is never read [INFO] [stdout] --> src/main.rs:122:14 [INFO] [stdout] | [INFO] [stdout] 122 | unsafe { portb = &mut PORTB as *mut u8; }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: literal out of range for `u8` [INFO] [stdout] --> src/main.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | const TICK: u8 = 500; // in milliseconds [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(overflowing_literals)]` on by default [INFO] [stdout] = note: the literal `500` does not fit into the type `u8` whose range is `0..=255` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "1994482ea25a414089c1196513cae8f30aa2b72a6d7ee8ffc5b2c024c3ccae54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1994482ea25a414089c1196513cae8f30aa2b72a6d7ee8ffc5b2c024c3ccae54", kill_on_drop: false }` [INFO] [stdout] 1994482ea25a414089c1196513cae8f30aa2b72a6d7ee8ffc5b2c024c3ccae54 [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39c5b278cf0c4fd795234d7a771957254c879dbce4fb835c22dded91145880da [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" "39c5b278cf0c4fd795234d7a771957254c879dbce4fb835c22dded91145880da", kill_on_drop: false }` [INFO] [stderr] Compiling i2cdummy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `portb` is assigned to, but never used [INFO] [stdout] --> src/main.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | let portb: *mut u8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: consider using `_portb` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `portb` is never read [INFO] [stdout] --> src/main.rs:101:14 [INFO] [stdout] | [INFO] [stdout] 101 | unsafe { portb = &mut PORTB as *mut u8; }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `portb` is assigned to, but never used [INFO] [stdout] --> src/main.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | let portb: *mut u8; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_portb` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `portb` is never read [INFO] [stdout] --> src/main.rs:122:14 [INFO] [stdout] | [INFO] [stdout] 122 | unsafe { portb = &mut PORTB as *mut u8; }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: literal out of range for `u8` [INFO] [stdout] --> src/main.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | const TICK: u8 = 500; // in milliseconds [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(overflowing_literals)]` on by default [INFO] [stdout] = note: the literal `500` does not fit into the type `u8` whose range is `0..=255` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "39c5b278cf0c4fd795234d7a771957254c879dbce4fb835c22dded91145880da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39c5b278cf0c4fd795234d7a771957254c879dbce4fb835c22dded91145880da", kill_on_drop: false }` [INFO] [stdout] 39c5b278cf0c4fd795234d7a771957254c879dbce4fb835c22dded91145880da [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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", 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] d192c39af4893d3dbfedac9396ddaa8f7c58b9ee23e86f1e365533a4b69d671e [INFO] running `Command { std: "docker" "start" "-a" "d192c39af4893d3dbfedac9396ddaa8f7c58b9ee23e86f1e365533a4b69d671e", kill_on_drop: false }` [INFO] [stderr] warning: variable `portb` is assigned to, but never used [INFO] [stderr] --> src/main.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let portb: *mut u8; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_portb` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `portb` is never read [INFO] [stderr] --> src/main.rs:101:14 [INFO] [stderr] | [INFO] [stderr] 101 | unsafe { portb = &mut PORTB as *mut u8; }; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable `portb` is assigned to, but never used [INFO] [stderr] --> src/main.rs:121:9 [INFO] [stderr] | [INFO] [stderr] 121 | let portb: *mut u8; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_portb` instead [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: value assigned to `portb` is never read [INFO] [stderr] --> src/main.rs:122:14 [INFO] [stderr] | [INFO] [stderr] 122 | unsafe { portb = &mut PORTB as *mut u8; }; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: literal out of range for `u8` [INFO] [stderr] --> src/main.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | const TICK: u8 = 500; // in milliseconds [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(overflowing_literals)]` on by default [INFO] [stderr] = note: the literal `500` does not fit into the type `u8` whose range is `0..=255` [INFO] [stderr] [INFO] [stderr] warning: `i2cdummy` (bin "i2cdummy" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/i2cdummy-9d34a54e284d243f) [INFO] running `Command { std: "docker" "inspect" "d192c39af4893d3dbfedac9396ddaa8f7c58b9ee23e86f1e365533a4b69d671e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d192c39af4893d3dbfedac9396ddaa8f7c58b9ee23e86f1e365533a4b69d671e", kill_on_drop: false }` [INFO] [stdout] d192c39af4893d3dbfedac9396ddaa8f7c58b9ee23e86f1e365533a4b69d671e