[INFO] fetching crate htu2xd 0.1.0... [INFO] testing htu2xd-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate htu2xd 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate htu2xd 0.1.0 [INFO] finished tweaking crates.io crate htu2xd 0.1.0 [INFO] tweaked toml for crates.io crate htu2xd 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate htu2xd 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding embedded-hal v0.2.7 (available: v1.0.0) [INFO] [stderr] Adding embedded-hal-mock v0.7.2 (available: v0.11.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embedded-hal-mock v0.7.2 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b90c001460c9482fc2cf205e68d8394f61a11f62baae8a60658695be4f4d4c2e [INFO] running `Command { std: "docker" "start" "-a" "b90c001460c9482fc2cf205e68d8394f61a11f62baae8a60658695be4f4d4c2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b90c001460c9482fc2cf205e68d8394f61a11f62baae8a60658695be4f4d4c2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b90c001460c9482fc2cf205e68d8394f61a11f62baae8a60658695be4f4d4c2e", kill_on_drop: false }` [INFO] [stdout] b90c001460c9482fc2cf205e68d8394f61a11f62baae8a60658695be4f4d4c2e [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e8ec119db28e21baec2c7c3b9989844694d5f151555c9cfbef3db1c90966ed69 [INFO] running `Command { std: "docker" "start" "-a" "e8ec119db28e21baec2c7c3b9989844694d5f151555c9cfbef3db1c90966ed69", kill_on_drop: false }` [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling htu2xd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:186:26 [INFO] [stdout] | [INFO] [stdout] 186 | pub fn read_humidity(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 186 | pub fn read_humidity(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:200:29 [INFO] [stdout] | [INFO] [stdout] 200 | pub fn read_temperature(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 200 | pub fn read_temperature(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "e8ec119db28e21baec2c7c3b9989844694d5f151555c9cfbef3db1c90966ed69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8ec119db28e21baec2c7c3b9989844694d5f151555c9cfbef3db1c90966ed69", kill_on_drop: false }` [INFO] [stdout] e8ec119db28e21baec2c7c3b9989844694d5f151555c9cfbef3db1c90966ed69 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 21e8dbbb37d93bfd83b1ecfbcfdb8da37f306052ef607f5363e87ad0c191e7ef [INFO] running `Command { std: "docker" "start" "-a" "21e8dbbb37d93bfd83b1ecfbcfdb8da37f306052ef607f5363e87ad0c191e7ef", kill_on_drop: false }` [INFO] [stderr] Compiling embedded-hal-mock v0.7.2 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:186:26 [INFO] [stdout] | [INFO] [stdout] 186 | pub fn read_humidity(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 186 | pub fn read_humidity(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:200:29 [INFO] [stdout] | [INFO] [stdout] 200 | pub fn read_temperature(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 200 | pub fn read_temperature(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling htu2xd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:186:26 [INFO] [stdout] | [INFO] [stdout] 186 | pub fn read_humidity(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 186 | pub fn read_humidity(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:200:29 [INFO] [stdout] | [INFO] [stdout] 200 | pub fn read_temperature(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | ^^^^^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 200 | pub fn read_temperature(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "21e8dbbb37d93bfd83b1ecfbcfdb8da37f306052ef607f5363e87ad0c191e7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21e8dbbb37d93bfd83b1ecfbcfdb8da37f306052ef607f5363e87ad0c191e7ef", kill_on_drop: false }` [INFO] [stdout] 21e8dbbb37d93bfd83b1ecfbcfdb8da37f306052ef607f5363e87ad0c191e7ef [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] fcd3ca326b0c4cab9ddc5b3a5583c515c33540a53a0f18cb1c40ddb4470f65cf [INFO] running `Command { std: "docker" "start" "-a" "fcd3ca326b0c4cab9ddc5b3a5583c515c33540a53a0f18cb1c40ddb4470f65cf", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:186:26 [INFO] [stderr] | [INFO] [stderr] 186 | pub fn read_humidity(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stderr] | ^^^^^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 186 | pub fn read_humidity(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:200:29 [INFO] [stderr] | [INFO] [stderr] 200 | pub fn read_temperature(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stderr] | ^^^^^^^^^ ---------------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 200 | pub fn read_temperature(&mut self, i2c: &mut I) -> Result, E> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `htu2xd` (lib) generated 2 warnings (run `cargo fix --lib -p htu2xd` to apply 2 suggestions) [INFO] [stderr] warning: `htu2xd` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/htu2xd-b237cfae3d9b0589) [INFO] [stderr] Running tests/i2c_mocked.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/i2c_mocked-bbe84304e19133d7) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test crc::crc_test::message_a ... ok [INFO] [stdout] test crc::crc_test::message_b ... ok [INFO] [stdout] test crc::crc_test::short ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test temperature_humidity_clock_stretch ... ok [INFO] [stdout] test temperature_humidity_nak ... ok [INFO] [stdout] test user_register ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fcd3ca326b0c4cab9ddc5b3a5583c515c33540a53a0f18cb1c40ddb4470f65cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcd3ca326b0c4cab9ddc5b3a5583c515c33540a53a0f18cb1c40ddb4470f65cf", kill_on_drop: false }` [INFO] [stdout] fcd3ca326b0c4cab9ddc5b3a5583c515c33540a53a0f18cb1c40ddb4470f65cf