[INFO] fetching crate rust-mpfr 0.1.7... [INFO] testing rust-mpfr-0.1.7 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate rust-mpfr 0.1.7 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate rust-mpfr 0.1.7 [INFO] finished tweaking crates.io crate rust-mpfr 0.1.7 [INFO] tweaked toml for crates.io crate rust-mpfr 0.1.7 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-mpfr 0.1.7 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding rust-gmp v0.3.2 (available: v0.5.0) [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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust-gmp v0.3.2 [INFO] [stderr] Downloaded rustc-serialize v0.3.25 [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] aee84edb1003b6c31934719098e2ea790e9ebd5c82ba8dfcc05452e12a095681 [INFO] running `Command { std: "docker" "start" "-a" "aee84edb1003b6c31934719098e2ea790e9ebd5c82ba8dfcc05452e12a095681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aee84edb1003b6c31934719098e2ea790e9ebd5c82ba8dfcc05452e12a095681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aee84edb1003b6c31934719098e2ea790e9ebd5c82ba8dfcc05452e12a095681", kill_on_drop: false }` [INFO] [stdout] aee84edb1003b6c31934719098e2ea790e9ebd5c82ba8dfcc05452e12a095681 [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] a66ae5ba4caae5f15b46b52ae7f4e01611fe90b19474d1218e6802deff744a23 [INFO] running `Command { std: "docker" "start" "-a" "a66ae5ba4caae5f15b46b52ae7f4e01611fe90b19474d1218e6802deff744a23", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling rust-gmp v0.3.2 [INFO] [stderr] Compiling rustc-serialize v0.3.25 [INFO] [stderr] Compiling rust-mpfr v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: dropping unsupported crate type `dylib` for target `x86_64-unknown-linux-musl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/mpfr.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mpfr.rs:1224:17 [INFO] [stdout] | [INFO] [stdout] 1224 | let s = try!(d.read_str()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/mpfr.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/mpfr.rs:169:28 [INFO] [stdout] | [INFO] [stdout] 169 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/mpfr.rs:177:28 [INFO] [stdout] | [INFO] [stdout] 177 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `mpfr_struct` does not permit being left uninitialized [INFO] [stdout] --> src/mpfr.rs:169:28 [INFO] [stdout] | [INFO] [stdout] 169 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/mpfr.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | _mpfr_prec: mpfr_prec_t, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `mpfr_struct` does not permit being left uninitialized [INFO] [stdout] --> src/mpfr.rs:177:28 [INFO] [stdout] | [INFO] [stdout] 177 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/mpfr.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | _mpfr_prec: mpfr_prec_t, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.17s [INFO] running `Command { std: "docker" "inspect" "a66ae5ba4caae5f15b46b52ae7f4e01611fe90b19474d1218e6802deff744a23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a66ae5ba4caae5f15b46b52ae7f4e01611fe90b19474d1218e6802deff744a23", kill_on_drop: false }` [INFO] [stdout] a66ae5ba4caae5f15b46b52ae7f4e01611fe90b19474d1218e6802deff744a23 [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] 367947d76d3385bb25c857f70528ce1af91ab2c69f9b6c34a6b405020d6eeaad [INFO] running `Command { std: "docker" "start" "-a" "367947d76d3385bb25c857f70528ce1af91ab2c69f9b6c34a6b405020d6eeaad", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: dropping unsupported crate type `dylib` for target `x86_64-unknown-linux-musl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/mpfr.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mpfr.rs:1224:17 [INFO] [stdout] | [INFO] [stdout] 1224 | let s = try!(d.read_str()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/mpfr.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/mpfr.rs:169:28 [INFO] [stdout] | [INFO] [stdout] 169 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/mpfr.rs:177:28 [INFO] [stdout] | [INFO] [stdout] 177 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `mpfr_struct` does not permit being left uninitialized [INFO] [stdout] --> src/mpfr.rs:169:28 [INFO] [stdout] | [INFO] [stdout] 169 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/mpfr.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | _mpfr_prec: mpfr_prec_t, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-mpfr v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: the type `mpfr_struct` does not permit being left uninitialized [INFO] [stdout] --> src/mpfr.rs:177:28 [INFO] [stdout] | [INFO] [stdout] 177 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/mpfr.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | _mpfr_prec: mpfr_prec_t, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope [INFO] [stdout] --> src/test.rs:241:14 [INFO] [stdout] | [INFO] [stdout] 241 | #[derive(RustcDecodable, RustcEncodable, PartialEq)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope [INFO] [stdout] --> src/test.rs:241:30 [INFO] [stdout] | [INFO] [stdout] 241 | #[derive(RustcDecodable, RustcEncodable, PartialEq)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/mpfr.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/mpfr.rs:1224:17 [INFO] [stdout] | [INFO] [stdout] 1224 | let s = try!(d.read_str()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/mpfr.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/mpfr.rs:169:28 [INFO] [stdout] | [INFO] [stdout] 169 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/mpfr.rs:177:28 [INFO] [stdout] | [INFO] [stdout] 177 | let mut mpfr = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Test: Encodable` is not satisfied [INFO] [stdout] --> src/test.rs:246:29 [INFO] [stdout] | [INFO] [stdout] 246 | assert_eq!(json::encode(&a).unwrap(), "{\"price\":\"7.5e-01\"}"); [INFO] [stdout] | ------------ ^^ the trait `Encodable` is not implemented for `Test` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Encodable`: [INFO] [stdout] &'a T [INFO] [stdout] () [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) [INFO] [stdout] (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) [INFO] [stdout] (T10, T11) [INFO] [stdout] (T11,) [INFO] [stdout] (T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) [INFO] [stdout] (T3, T4, T5, T6, T7, T8, T9, T10, T11) [INFO] [stdout] and 76 others [INFO] [stdout] note: required by a bound in `rustc_serialize::json::encode` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.25/src/json.rs:390:18 [INFO] [stdout] | [INFO] [stdout] 390 | pub fn encode(object: &T) -> EncodeResult { [INFO] [stdout] | ^^^^^^^^^^^ required by this bound in `encode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Test: Decodable` is not satisfied [INFO] [stdout] --> src/test.rs:247:19 [INFO] [stdout] | [INFO] [stdout] 247 | let b: Test = json::decode("{\"price\": \"0.75\"}").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Decodable` is not implemented for `Test` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `Decodable`: [INFO] [stdout] () [INFO] [stdout] (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) [INFO] [stdout] (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) [INFO] [stdout] (T10, T11) [INFO] [stdout] (T11,) [INFO] [stdout] (T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) [INFO] [stdout] (T3, T4, T5, T6, T7, T8, T9, T10, T11) [INFO] [stdout] (T4, T5, T6, T7, T8, T9, T10, T11) [INFO] [stdout] and 72 others [INFO] [stdout] note: required by a bound in `rustc_serialize::json::decode` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.25/src/json.rs:379:18 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn decode(s: &str) -> DecodeResult { [INFO] [stdout] | ^^^^^^^^^^^ required by this bound in `decode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-mpfr` (lib test) due to 4 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "367947d76d3385bb25c857f70528ce1af91ab2c69f9b6c34a6b405020d6eeaad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "367947d76d3385bb25c857f70528ce1af91ab2c69f9b6c34a6b405020d6eeaad", kill_on_drop: false }` [INFO] [stdout] 367947d76d3385bb25c857f70528ce1af91ab2c69f9b6c34a6b405020d6eeaad