[INFO] fetching crate fluid 0.4.1... [INFO] testing fluid-0.4.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate fluid 0.4.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate fluid 0.4.1 [INFO] finished tweaking crates.io crate fluid 0.4.1 [INFO] tweaked toml for crates.io crate fluid 0.4.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fluid 0.4.1 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 41 packages to latest compatible versions [INFO] [stderr] Adding colored v1.9.4 (available: v3.0.0) [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] Downloading crates ... [INFO] [stderr] Downloaded fluid_attributes v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a0d5a10042335eeb3a3631f797c94f8dc332be0d6d598ea715eb17726e2d3a31 [INFO] running `Command { std: "docker" "start" "-a" "a0d5a10042335eeb3a3631f797c94f8dc332be0d6d598ea715eb17726e2d3a31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0d5a10042335eeb3a3631f797c94f8dc332be0d6d598ea715eb17726e2d3a31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0d5a10042335eeb3a3631f797c94f8dc332be0d6d598ea715eb17726e2d3a31", kill_on_drop: false }` [INFO] [stdout] a0d5a10042335eeb3a3631f797c94f8dc332be0d6d598ea715eb17726e2d3a31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2a500c200450ba0e2c7d5c585b93406269f840901352b343549eccde0e0f47a0 [INFO] running `Command { std: "docker" "start" "-a" "2a500c200450ba0e2c7d5c585b93406269f840901352b343549eccde0e0f47a0", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling colored v1.9.4 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling fluid_attributes v0.4.0 [INFO] [stderr] Compiling fluid v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] error: unused import: `be_an_error::BeAnError` [INFO] [stdout] --> src/assertions/result/mod.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use be_an_error::BeAnError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | #![deny(unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unused import: `be_ok::BeOk` [INFO] [stdout] --> src/assertions/result/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use be_ok::BeOk; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/core/information.rs:37:36 [INFO] [stdout] | [INFO] [stdout] 37 | use std::panic::{set_hook, PanicInfo}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead [INFO] [stdout] --> src/core/information.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | fn panic_message(info: &PanicInfo) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field `containing_truthness` is never read [INFO] [stdout] --> src/assertions/result/be_an_error.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct BeAnError { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 8 | pub(in crate::assertions) should: ShouldImpl>, [INFO] [stdout] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BeAnError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field `containing_truthness` is never read [INFO] [stdout] --> src/assertions/result/be_ok.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct BeOk { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 8 | pub(in crate::assertions) should: ShouldImpl>, [INFO] [stdout] 9 | pub(in crate::assertions) containing_truthness: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BeOk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/core/information.rs:57:16 [INFO] [stdout] | [INFO] [stdout] 57 | panic!(FluidPanic(msg)) [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: use std::panic::panic_any instead: `std::panic::panic_any` [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fluid` (lib) due to 4 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2a500c200450ba0e2c7d5c585b93406269f840901352b343549eccde0e0f47a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a500c200450ba0e2c7d5c585b93406269f840901352b343549eccde0e0f47a0", kill_on_drop: false }` [INFO] [stdout] 2a500c200450ba0e2c7d5c585b93406269f840901352b343549eccde0e0f47a0