[INFO] cloning repository https://github.com/andrewberryca/calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewberryca/calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewberryca%2Fcalculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewberryca%2Fcalculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc00b4f969fcdc255a493b30f0ac212e210d883d
[INFO] testing andrewberryca/calculator against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewberryca%2Fcalculator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andrewberryca/calculator
[INFO] finished tweaking git repo https://github.com/andrewberryca/calculator
[INFO] tweaked toml for git repo https://github.com/andrewberryca/calculator written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andrewberryca/calculator on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andrewberryca/calculator 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stdout] 2f2f05f300ed51bf3735fd5f385939c536248cc01f40aa2781013dddbc58eb25
[INFO] running `Command { std: "docker" "start" "-a" "2f2f05f300ed51bf3735fd5f385939c536248cc01f40aa2781013dddbc58eb25", kill_on_drop: false }`
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[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/main.rs:115:48
[INFO] [stdout]     |
[INFO] [stdout] 115 |     painter.line_segment([p0, p1], Stroke::new(1.5, color));
[INFO] [stdout]     |                                                ^^^ help: explicitly specify the type as `f32`: `1.5_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/main.rs:218:62
[INFO] [stdout]     |
[INFO] [stdout] 218 |     painter.line_segment([stem_start, stem_end], Stroke::new(4.0, stem_color));
[INFO] [stdout]     |                                                              ^^^ help: explicitly specify the type as `f32`: `4.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/main.rs:375:43
[INFO] [stdout]     |
[INFO] [stdout] 375 |                         egui::Stroke::new(1.0, divider_color),
[INFO] [stdout]     |                                           ^^^ help: explicitly specify the type as `f32`: `1.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 39s
[INFO] running `Command { std: "docker" "inspect" "2f2f05f300ed51bf3735fd5f385939c536248cc01f40aa2781013dddbc58eb25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f2f05f300ed51bf3735fd5f385939c536248cc01f40aa2781013dddbc58eb25", kill_on_drop: false }`
[INFO] [stdout] 2f2f05f300ed51bf3735fd5f385939c536248cc01f40aa2781013dddbc58eb25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1301eea0e610820ae24bc9fde7d7d9661240b3bba3751d187e0658e5541b0395
[INFO] running `Command { std: "docker" "start" "-a" "1301eea0e610820ae24bc9fde7d7d9661240b3bba3751d187e0658e5541b0395", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/main.rs:115:48
[INFO] [stdout]     |
[INFO] [stdout] 115 |     painter.line_segment([p0, p1], Stroke::new(1.5, color));
[INFO] [stdout]     |                                                ^^^ help: explicitly specify the type as `f32`: `1.5_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/main.rs:218:62
[INFO] [stdout]     |
[INFO] [stdout] 218 |     painter.line_segment([stem_start, stem_end], Stroke::new(4.0, stem_color));
[INFO] [stdout]     |                                                              ^^^ help: explicitly specify the type as `f32`: `4.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/main.rs:375:43
[INFO] [stdout]     |
[INFO] [stdout] 375 |                         egui::Stroke::new(1.0, divider_color),
[INFO] [stdout]     |                                           ^^^ help: explicitly specify the type as `f32`: `1.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/main.rs:115:48
[INFO] [stdout]     |
[INFO] [stdout] 115 |     painter.line_segment([p0, p1], Stroke::new(1.5, color));
[INFO] [stdout]     |                                                ^^^ help: explicitly specify the type as `f32`: `1.5_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/main.rs:218:62
[INFO] [stdout]     |
[INFO] [stdout] 218 |     painter.line_segment([stem_start, stem_end], Stroke::new(4.0, stem_color));
[INFO] [stdout]     |                                                              ^^^ help: explicitly specify the type as `f32`: `4.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]    --> src/main.rs:375:43
[INFO] [stdout]     |
[INFO] [stdout] 375 |                         egui::Stroke::new(1.0, divider_color),
[INFO] [stdout]     |                                           ^^^ help: explicitly specify the type as `f32`: `1.0_f32`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "1301eea0e610820ae24bc9fde7d7d9661240b3bba3751d187e0658e5541b0395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1301eea0e610820ae24bc9fde7d7d9661240b3bba3751d187e0658e5541b0395", kill_on_drop: false }`
[INFO] [stdout] 1301eea0e610820ae24bc9fde7d7d9661240b3bba3751d187e0658e5541b0395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42d833791317b3c3c208be7011fd33f605fada5821ff3b0f9d96a1fc351aed1a
[INFO] running `Command { std: "docker" "start" "-a" "42d833791317b3c3c208be7011fd33f605fada5821ff3b0f9d96a1fc351aed1a", kill_on_drop: false }`
[INFO] [stderr] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stderr]    --> src/main.rs:115:48
[INFO] [stderr]     |
[INFO] [stderr] 115 |     painter.line_segment([p0, p1], Stroke::new(1.5, color));
[INFO] [stderr]     |                                                ^^^ help: explicitly specify the type as `f32`: `1.5_f32`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stderr]     = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stderr]    --> src/main.rs:218:62
[INFO] [stderr]     |
[INFO] [stderr] 218 |     painter.line_segment([stem_start, stem_end], Stroke::new(4.0, stem_color));
[INFO] [stderr]     |                                                              ^^^ help: explicitly specify the type as `f32`: `4.0_f32`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stderr] 
[INFO] [stderr] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stderr]    --> src/main.rs:375:43
[INFO] [stderr]     |
[INFO] [stderr] 375 |                         egui::Stroke::new(1.0, divider_color),
[INFO] [stderr]     |                                           ^^^ help: explicitly specify the type as `f32`: `1.0_f32`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stderr] 
[INFO] [stderr] warning: `calculator` (bin "calc" test) generated 3 warnings (run `cargo fix --bin "calc" -p calculator --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `calculator` (bin "calc") generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/calculator-71601a36e9d82eeb)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::test_backspace ... ok
[INFO] [stdout] test tests::test_addition ... ok
[INFO] [stdout] test tests::test_format_number_decimal ... ok
[INFO] [stdout] test tests::test_division ... ok
[INFO] [stdout] test tests::test_format_number_large_number ... ok
[INFO] [stdout] test tests::test_division_by_zero ... ok
[INFO] [stdout] test tests::test_chained_operations ... ok
[INFO] [stdout] test tests::test_format_number_trailing_zeros ... ok
[INFO] [stdout] test tests::test_format_number_integer ... ok
[INFO] [stdout] test tests::test_percent ... ok
[INFO] [stdout] test tests::test_subtraction ... ok
[INFO] [stdout] test tests::test_toggle_sign_negative ... ok
[INFO] [stdout] test tests::test_input_dot ... ok
[INFO] [stdout] test tests::test_toggle_sign_positive ... ok
[INFO] [stdout] test tests::test_input_digit_replaces_zero ... ok
[INFO] [stdout] test tests::test_input_digit ... ok
[INFO] [stdout] test tests::test_toggle_sign_on_zero_does_nothing ... ok
[INFO] [stdout] test tests::test_clear_entry ... ok
[INFO] [stdout] test tests::test_multiplication ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/calc-3a6531beaadafb90)
[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/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-76b9fa88cc790c16)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_basic_addition ... ok
[INFO] [stdout] test test_multiple_operations ... ok
[INFO] [stdout] test test_advanced_calculation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests calculator
[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] running `Command { std: "docker" "inspect" "42d833791317b3c3c208be7011fd33f605fada5821ff3b0f9d96a1fc351aed1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d833791317b3c3c208be7011fd33f605fada5821ff3b0f9d96a1fc351aed1a", kill_on_drop: false }`
[INFO] [stdout] 42d833791317b3c3c208be7011fd33f605fada5821ff3b0f9d96a1fc351aed1a