[INFO] fetching crate thermostat 0.0.2... [INFO] testing thermostat-0.0.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate thermostat 0.0.2 into /workspace/builds/worker-41/source [INFO] validating manifest of crates.io crate thermostat 0.0.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate thermostat 0.0.2 [INFO] finished tweaking crates.io crate thermostat 0.0.2 [INFO] tweaked toml for crates.io crate thermostat 0.0.2 written to /workspace/builds/worker-41/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3436bb8a77e852e635c2d88a7ee37ceb0854c614f630c113d8eb0800c6e23e63 [INFO] running `Command { std: "docker" "start" "-a" "3436bb8a77e852e635c2d88a7ee37ceb0854c614f630c113d8eb0800c6e23e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3436bb8a77e852e635c2d88a7ee37ceb0854c614f630c113d8eb0800c6e23e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3436bb8a77e852e635c2d88a7ee37ceb0854c614f630c113d8eb0800c6e23e63", kill_on_drop: false }` [INFO] [stdout] 3436bb8a77e852e635c2d88a7ee37ceb0854c614f630c113d8eb0800c6e23e63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cb1e179d98921c932c089a89e088c9a01cdb253366abe3eb9e9f85cffa978a3 [INFO] running `Command { std: "docker" "start" "-a" "4cb1e179d98921c932c089a89e088c9a01cdb253366abe3eb9e9f85cffa978a3", kill_on_drop: false }` [INFO] [stderr] Compiling thermostat v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:189:20 [INFO] [stdout] | [INFO] [stdout] 189 | interface: &'a ThermostatInterface, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThermostatInterface` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:235:28 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn new(interface: &ThermostatInterface) -> Thermostat { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThermostatInterface` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `maximum_heat_run_secs` [INFO] [stdout] --> src/lib.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 197 | maximum_heat_run_secs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `maximum_cool_run_secs` [INFO] [stdout] --> src/lib.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 200 | maximum_cool_run_secs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `maximum_fan_run_secs` [INFO] [stdout] --> src/lib.rs:203:5 [INFO] [stdout] | [INFO] [stdout] 203 | maximum_fan_run_secs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fan` [INFO] [stdout] --> src/lib.rs:450:8 [INFO] [stdout] | [INFO] [stdout] 450 | fn fan(&mut self) -> Result<(), Error> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "4cb1e179d98921c932c089a89e088c9a01cdb253366abe3eb9e9f85cffa978a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cb1e179d98921c932c089a89e088c9a01cdb253366abe3eb9e9f85cffa978a3", kill_on_drop: false }` [INFO] [stdout] 4cb1e179d98921c932c089a89e088c9a01cdb253366abe3eb9e9f85cffa978a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cfcc68fdf0e2034266b4c5b5eaef07e36923ccd14e92ba067b9b5b1789a6ec85 [INFO] running `Command { std: "docker" "start" "-a" "cfcc68fdf0e2034266b4c5b5eaef07e36923ccd14e92ba067b9b5b1789a6ec85", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:189:20 [INFO] [stdout] | [INFO] [stdout] 189 | interface: &'a ThermostatInterface, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThermostatInterface` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:235:28 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn new(interface: &ThermostatInterface) -> Thermostat { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThermostatInterface` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `maximum_heat_run_secs` [INFO] [stdout] --> src/lib.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 197 | maximum_heat_run_secs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thermostat v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `maximum_cool_run_secs` [INFO] [stdout] --> src/lib.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 200 | maximum_cool_run_secs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `maximum_fan_run_secs` [INFO] [stdout] --> src/lib.rs:203:5 [INFO] [stdout] | [INFO] [stdout] 203 | maximum_fan_run_secs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fan` [INFO] [stdout] --> src/lib.rs:450:8 [INFO] [stdout] | [INFO] [stdout] 450 | fn fan(&mut self) -> Result<(), Error> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:189:20 [INFO] [stdout] | [INFO] [stdout] 189 | interface: &'a ThermostatInterface, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThermostatInterface` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:235:28 [INFO] [stdout] | [INFO] [stdout] 235 | pub fn new(interface: &ThermostatInterface) -> Thermostat { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThermostatInterface` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `maximum_heat_run_secs` [INFO] [stdout] --> src/lib.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 197 | maximum_heat_run_secs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `maximum_cool_run_secs` [INFO] [stdout] --> src/lib.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 200 | maximum_cool_run_secs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `maximum_fan_run_secs` [INFO] [stdout] --> src/lib.rs:203:5 [INFO] [stdout] | [INFO] [stdout] 203 | maximum_fan_run_secs: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fan` [INFO] [stdout] --> src/lib.rs:450:8 [INFO] [stdout] | [INFO] [stdout] 450 | fn fan(&mut self) -> Result<(), Error> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "cfcc68fdf0e2034266b4c5b5eaef07e36923ccd14e92ba067b9b5b1789a6ec85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfcc68fdf0e2034266b4c5b5eaef07e36923ccd14e92ba067b9b5b1789a6ec85", kill_on_drop: false }` [INFO] [stdout] cfcc68fdf0e2034266b4c5b5eaef07e36923ccd14e92ba067b9b5b1789a6ec85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 348f3f4e6b2e0a5f7cdedf06fc95404ac01b18a89e30c048ffd3042b1eedbb5e [INFO] running `Command { std: "docker" "start" "-a" "348f3f4e6b2e0a5f7cdedf06fc95404ac01b18a89e30c048ffd3042b1eedbb5e", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:189:20 [INFO] [stderr] | [INFO] [stderr] 189 | interface: &'a ThermostatInterface, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThermostatInterface` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:235:28 [INFO] [stderr] | [INFO] [stderr] 235 | pub fn new(interface: &ThermostatInterface) -> Thermostat { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ThermostatInterface` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: field is never read: `maximum_heat_run_secs` [INFO] [stderr] --> src/lib.rs:197:5 [INFO] [stderr] | [INFO] [stderr] 197 | maximum_heat_run_secs: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `maximum_cool_run_secs` [INFO] [stderr] --> src/lib.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | maximum_cool_run_secs: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `maximum_fan_run_secs` [INFO] [stderr] --> src/lib.rs:203:5 [INFO] [stderr] | [INFO] [stderr] 203 | maximum_fan_run_secs: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fan` [INFO] [stderr] --> src/lib.rs:450:8 [INFO] [stderr] | [INFO] [stderr] 450 | fn fan(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `thermostat` (lib) generated 6 warnings [INFO] [stderr] warning: `thermostat` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/thermostat-e842e580d4823e33) [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] Running tests/thermostat.rs (/opt/rustwide/target/debug/deps/thermostat-64b01015f1684d6d) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stderr] Doc-tests thermostat [INFO] [stdout] test thermo_changes_maximum_safe_temperature ... ok [INFO] [stdout] test thermo_changes_maximum_set_temperature ... ok [INFO] [stdout] test thermo_changes_minimum_safe_temperature ... ok [INFO] [stdout] test thermo_changes_minimum_set_temperature ... ok [INFO] [stdout] test thermo_changes_operating_mode ... ok [INFO] [stdout] test thermo_default_uses_default_values ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 29) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "348f3f4e6b2e0a5f7cdedf06fc95404ac01b18a89e30c048ffd3042b1eedbb5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "348f3f4e6b2e0a5f7cdedf06fc95404ac01b18a89e30c048ffd3042b1eedbb5e", kill_on_drop: false }` [INFO] [stdout] 348f3f4e6b2e0a5f7cdedf06fc95404ac01b18a89e30c048ffd3042b1eedbb5e