[INFO] fetching crate schubfach 0.0.1...
[INFO] testing schubfach-0.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate schubfach 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate schubfach 0.0.1
[INFO] finished tweaking crates.io crate schubfach 0.0.1
[INFO] tweaked toml for crates.io crate schubfach 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate schubfach 0.0.1 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 10 packages to latest compatible versions
[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 ilog v1.0.1
[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_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] 8bd70e64334a52cd49ea5061883bc7c526fe764883dfc1860ff21105a5002a73
[INFO] running `Command { std: "docker" "start" "-a" "8bd70e64334a52cd49ea5061883bc7c526fe764883dfc1860ff21105a5002a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bd70e64334a52cd49ea5061883bc7c526fe764883dfc1860ff21105a5002a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd70e64334a52cd49ea5061883bc7c526fe764883dfc1860ff21105a5002a73", kill_on_drop: false }`
[INFO] [stdout] 8bd70e64334a52cd49ea5061883bc7c526fe764883dfc1860ff21105a5002a73
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d5b09bcf433ee9a4189ace342f78925db3ebe1f75d2d42deb5ca2d0ebd3475bc
[INFO] running `Command { std: "docker" "start" "-a" "d5b09bcf433ee9a4189ace342f78925db3ebe1f75d2d42deb5ca2d0ebd3475bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ilog v1.0.1
[INFO] [stderr]    Compiling schubfach v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "d5b09bcf433ee9a4189ace342f78925db3ebe1f75d2d42deb5ca2d0ebd3475bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b09bcf433ee9a4189ace342f78925db3ebe1f75d2d42deb5ca2d0ebd3475bc", kill_on_drop: false }`
[INFO] [stdout] d5b09bcf433ee9a4189ace342f78925db3ebe1f75d2d42deb5ca2d0ebd3475bc
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/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] b9a9c306447ce5d593dad670dbe9db9fd7431e180fffb9f4e7f38f4f28a4cd9f
[INFO] running `Command { std: "docker" "start" "-a" "b9a9c306447ce5d593dad670dbe9db9fd7431e180fffb9f4e7f38f4f28a4cd9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling oorandom v11.1.5
[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 schubfach v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/tests/test_ftoa.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |             f = unsafe { mem::transmute::<u64, f64>(ieee) };
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "b9a9c306447ce5d593dad670dbe9db9fd7431e180fffb9f4e7f38f4f28a4cd9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a9c306447ce5d593dad670dbe9db9fd7431e180fffb9f4e7f38f4f28a4cd9f", kill_on_drop: false }`
[INFO] [stdout] b9a9c306447ce5d593dad670dbe9db9fd7431e180fffb9f4e7f38f4f28a4cd9f
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 775918f743356b180546f5ec0ae5f598e1b542bdc07330c44e7cbf1645376030
[INFO] running `Command { std: "docker" "start" "-a" "775918f743356b180546f5ec0ae5f598e1b542bdc07330c44e7cbf1645376030", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/tests/test_ftoa.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |             f = unsafe { mem::transmute::<u64, f64>(ieee) };
[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: `schubfach` (lib test) generated 1 warning (run `cargo fix --lib -p schubfach --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/schubfach-e6b8f140d2587c54)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_constants ... ok
[INFO] [stdout] test tests::test_double ... ok
[INFO] [stdout] test tests::test_format::digits ... ok
[INFO] [stdout] test tests::test_format::fixed ... ok
[INFO] [stdout] test tests::test_format::negative_zero ... ok
[INFO] [stdout] test tests::test_format::round ... ok
[INFO] [stdout] test tests::test_format::rounding_even ... ok
[INFO] [stdout] test tests::test_format::sci ... ok
[INFO] [stdout] test tests::test_format::special ... ok
[INFO] [stdout] test tests::test_ftoa::timing_digits_ftoa ... ignored
[INFO] [stdout] test tests::test_ftoa::timing_random_ftoa ... ignored
[INFO] [stdout] test tests::test_schubfach::test_extreme_values ... ok
[INFO] [stdout] test tests::test_ftoa::exponential_ftoa ... ok
[INFO] [stdout] test tests::test_ftoa::limits_ftoa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/integration-9ee2ef2f375e47e2)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test buffer_f64 ... ok
[INFO] [stderr]      Running tests/rounding.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rounding-333265d3a01bc9d1)
[INFO] [stdout] test display_f64 ... ok
[INFO] [stdout] test format_options ... 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 1 test
[INFO] [stdout] test format_rounding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "775918f743356b180546f5ec0ae5f598e1b542bdc07330c44e7cbf1645376030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775918f743356b180546f5ec0ae5f598e1b542bdc07330c44e7cbf1645376030", kill_on_drop: false }`
[INFO] [stdout] 775918f743356b180546f5ec0ae5f598e1b542bdc07330c44e7cbf1645376030