[INFO] fetching crate hc-sr04 0.1.2... [INFO] testing hc-sr04-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate hc-sr04 0.1.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate hc-sr04 0.1.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate hc-sr04 0.1.2 [INFO] tweaked toml for crates.io crate hc-sr04 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate hc-sr04 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate hc-sr04 0.1.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rppal v0.17.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c0a9f1147e222e1f2615a077e8721394e9c828e6dca967a53f6122f2906e8f1 [INFO] running `Command { std: "docker" "start" "-a" "8c0a9f1147e222e1f2615a077e8721394e9c828e6dca967a53f6122f2906e8f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c0a9f1147e222e1f2615a077e8721394e9c828e6dca967a53f6122f2906e8f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c0a9f1147e222e1f2615a077e8721394e9c828e6dca967a53f6122f2906e8f1", kill_on_drop: false }` [INFO] [stdout] 8c0a9f1147e222e1f2615a077e8721394e9c828e6dca967a53f6122f2906e8f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5286ef4f930737f2101cd4dc7109bfd72c6dc4c7dbf6ed2597a2bfcef03b19a [INFO] running `Command { std: "docker" "start" "-a" "f5286ef4f930737f2101cd4dc7109bfd72c6dc4c7dbf6ed2597a2bfcef03b19a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling rppal v0.17.1 [INFO] [stderr] Compiling hc-sr04 v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.92s [INFO] running `Command { std: "docker" "inspect" "f5286ef4f930737f2101cd4dc7109bfd72c6dc4c7dbf6ed2597a2bfcef03b19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5286ef4f930737f2101cd4dc7109bfd72c6dc4c7dbf6ed2597a2bfcef03b19a", kill_on_drop: false }` [INFO] [stdout] f5286ef4f930737f2101cd4dc7109bfd72c6dc4c7dbf6ed2597a2bfcef03b19a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 926d570903658cce50d0e5ece8f8f55054bdbdd2dad18f292eb6afe308d50149 [INFO] running `Command { std: "docker" "start" "-a" "926d570903658cce50d0e5ece8f8f55054bdbdd2dad18f292eb6afe308d50149", kill_on_drop: false }` [INFO] [stderr] Compiling hc-sr04 v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "926d570903658cce50d0e5ece8f8f55054bdbdd2dad18f292eb6afe308d50149", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "926d570903658cce50d0e5ece8f8f55054bdbdd2dad18f292eb6afe308d50149", kill_on_drop: false }` [INFO] [stdout] 926d570903658cce50d0e5ece8f8f55054bdbdd2dad18f292eb6afe308d50149 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4405f6796c61e9c97e7c11e608f68382e81772fb8084cdb3029f1de3d1e227f8 [INFO] running `Command { std: "docker" "start" "-a" "4405f6796c61e9c97e7c11e608f68382e81772fb8084cdb3029f1de3d1e227f8", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hc_sr04-d21b45e9ae5f22ed) [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] Doc-tests hc_sr04 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 51) ... FAILED [INFO] [stdout] test src/lib.rs - (line 29) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 51) stdout ---- [INFO] [stdout] error: invalid format string: expected `}`, found `.` [INFO] [stdout] --> src/lib.rs:63:40 [INFO] [stdout] | [INFO] [stdout] 15 | Some(dist) => println!("Distance: {.1}cm", dist), [INFO] [stdout] | -^ expected `}` in format string [INFO] [stdout] | | [INFO] [stdout] | because of this opening brace [INFO] [stdout] | [INFO] [stdout] = note: if you intended to print `{`, you can escape it using `{{` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 29) stdout ---- [INFO] [stdout] error: invalid format string: expected `}`, found `.` [INFO] [stdout] --> src/lib.rs:42:40 [INFO] [stdout] | [INFO] [stdout] 16 | Some(dist) => println!("Distance: {.2}m", dist), [INFO] [stdout] | -^ expected `}` in format string [INFO] [stdout] | | [INFO] [stdout] | because of this opening brace [INFO] [stdout] | [INFO] [stdout] = note: if you intended to print `{`, you can escape it using `{{` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 29) [INFO] [stdout] src/lib.rs - (line 51) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "4405f6796c61e9c97e7c11e608f68382e81772fb8084cdb3029f1de3d1e227f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4405f6796c61e9c97e7c11e608f68382e81772fb8084cdb3029f1de3d1e227f8", kill_on_drop: false }` [INFO] [stdout] 4405f6796c61e9c97e7c11e608f68382e81772fb8084cdb3029f1de3d1e227f8