[INFO] fetching crate const-frac 0.0.4... [INFO] testing const-frac-0.0.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate const-frac 0.0.4 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate const-frac 0.0.4 [INFO] finished tweaking crates.io crate const-frac 0.0.4 [INFO] tweaked toml for crates.io crate const-frac 0.0.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate const-frac 0.0.4 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 16 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.104) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a860862238ca18baea167329ffa73482c52dd7f8657fbc1aa868f09b9340a23a [INFO] running `Command { std: "docker" "start" "-a" "a860862238ca18baea167329ffa73482c52dd7f8657fbc1aa868f09b9340a23a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a860862238ca18baea167329ffa73482c52dd7f8657fbc1aa868f09b9340a23a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a860862238ca18baea167329ffa73482c52dd7f8657fbc1aa868f09b9340a23a", kill_on_drop: false }` [INFO] [stdout] a860862238ca18baea167329ffa73482c52dd7f8657fbc1aa868f09b9340a23a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7bc8bafd14a780f606b21d1be383e242cef146f5b95fae5e57bab721c5ba538f [INFO] running `Command { std: "docker" "start" "-a" "7bc8bafd14a780f606b21d1be383e242cef146f5b95fae5e57bab721c5ba538f", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling gcd v2.3.0 [INFO] [stderr] Compiling combine v4.6.7 [INFO] [stderr] Compiling const-frac v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/frac/div.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | unsafe { mem::transmute(sign | exp2 | mantissa) } [INFO] [stdout] | --------------^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/frac/div.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 36 | let bits: u64 = unsafe { mem::transmute(d) }; [INFO] [stdout] | --------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.78s [INFO] running `Command { std: "docker" "inspect" "7bc8bafd14a780f606b21d1be383e242cef146f5b95fae5e57bab721c5ba538f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bc8bafd14a780f606b21d1be383e242cef146f5b95fae5e57bab721c5ba538f", kill_on_drop: false }` [INFO] [stdout] 7bc8bafd14a780f606b21d1be383e242cef146f5b95fae5e57bab721c5ba538f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] be41ed5b49def343f54770c2b749c80905978bc56500df1b7012848e660fddbe [INFO] running `Command { std: "docker" "start" "-a" "be41ed5b49def343f54770c2b749c80905978bc56500df1b7012848e660fddbe", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/frac/div.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | unsafe { mem::transmute(sign | exp2 | mantissa) } [INFO] [stdout] | --------------^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/frac/div.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 36 | let bits: u64 = unsafe { mem::transmute(d) }; [INFO] [stdout] | --------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling const-frac v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/frac/div.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | unsafe { mem::transmute(sign | exp2 | mantissa) } [INFO] [stdout] | --------------^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::from_bits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/frac/div.rs:36:30 [INFO] [stdout] | [INFO] [stdout] 36 | let bits: u64 = unsafe { mem::transmute(d) }; [INFO] [stdout] | --------------^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `f64::to_bits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.14s [INFO] running `Command { std: "docker" "inspect" "be41ed5b49def343f54770c2b749c80905978bc56500df1b7012848e660fddbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be41ed5b49def343f54770c2b749c80905978bc56500df1b7012848e660fddbe", kill_on_drop: false }` [INFO] [stdout] be41ed5b49def343f54770c2b749c80905978bc56500df1b7012848e660fddbe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5b7c0d8c49ca89727fa71a45fbbc07dc164b8cc41f473947a3ba24e60056fe48 [INFO] running `Command { std: "docker" "start" "-a" "5b7c0d8c49ca89727fa71a45fbbc07dc164b8cc41f473947a3ba24e60056fe48", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/frac/div.rs:32:14 [INFO] [stderr] | [INFO] [stderr] 32 | unsafe { mem::transmute(sign | exp2 | mantissa) } [INFO] [stderr] | --------------^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f64::from_bits` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary transmute [INFO] [stderr] --> src/frac/div.rs:36:30 [INFO] [stderr] | [INFO] [stderr] 36 | let bits: u64 = unsafe { mem::transmute(d) }; [INFO] [stderr] | --------------^^^ [INFO] [stderr] | | [INFO] [stderr] | help: replace this with: `f64::to_bits` [INFO] [stderr] [INFO] [stderr] warning: `const-frac` (lib) generated 2 warnings (run `cargo fix --lib -p const-frac` to apply 2 suggestions) [INFO] [stderr] warning: `const-frac` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/const_frac-655d3d0a562092ca) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test frac::div::tests::test_big_div ... ok [INFO] [stdout] test frac::div::tests::test_inv_pi ... ignored [INFO] [stdout] test frac::div::tests::test_const ... ok [INFO] [stdout] test frac::div::tests::test_pi ... ok [INFO] [stdout] test frac::div::tests::test_simpl_div ... ok [INFO] [stdout] test frac::div::tests::test_small ... ok [INFO] [stdout] test frac::parser::tests::test_big ... ok [INFO] [stdout] test frac::parser::tests::test_exp ... ok [INFO] [stdout] test frac::parser::tests::test_pi ... ok [INFO] [stdout] test frac::parser::tests::test_simple ... ok [INFO] [stdout] test frac::parser::tests::test_trailing_zeros ... ok [INFO] [stdout] test frac::parser::tests::test_zero ... ok [INFO] [stdout] test frac::tests::test_add ... ok [INFO] [stdout] test frac::tests::test_conv ... ok [INFO] [stdout] test frac::tests::test_pi ... ok [INFO] [stdout] test frac::tests::test_sub ... ok [INFO] [stdout] test real::tests::test_infer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b7c0d8c49ca89727fa71a45fbbc07dc164b8cc41f473947a3ba24e60056fe48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b7c0d8c49ca89727fa71a45fbbc07dc164b8cc41f473947a3ba24e60056fe48", kill_on_drop: false }` [INFO] [stdout] 5b7c0d8c49ca89727fa71a45fbbc07dc164b8cc41f473947a3ba24e60056fe48