[INFO] fetching crate fixedpoint 0.1.2... [INFO] testing fixedpoint-0.1.2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate fixedpoint 0.1.2 into /workspace/builds/worker-109/source [INFO] validating manifest of crates.io crate fixedpoint 0.1.2 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fixedpoint 0.1.2 [INFO] finished tweaking crates.io crate fixedpoint 0.1.2 [INFO] tweaked toml for crates.io crate fixedpoint 0.1.2 written to /workspace/builds/worker-109/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32e27f192d7c5e8315ddacd17c48e8f29e52d61a1fa985dbadf0564bd54b8a06 [INFO] running `Command { std: "docker" "start" "-a" "32e27f192d7c5e8315ddacd17c48e8f29e52d61a1fa985dbadf0564bd54b8a06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32e27f192d7c5e8315ddacd17c48e8f29e52d61a1fa985dbadf0564bd54b8a06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32e27f192d7c5e8315ddacd17c48e8f29e52d61a1fa985dbadf0564bd54b8a06", kill_on_drop: false }` [INFO] [stdout] 32e27f192d7c5e8315ddacd17c48e8f29e52d61a1fa985dbadf0564bd54b8a06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 753964d9f5e807a10da094f529f5409e066739e4d8bd6061fdbdaeb62c6048c5 [INFO] running `Command { std: "docker" "start" "-a" "753964d9f5e807a10da094f529f5409e066739e4d8bd6061fdbdaeb62c6048c5", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling fixedpoint v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:93:32 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 - pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] 93 + pub fn fixedpoint(func: &dyn Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "753964d9f5e807a10da094f529f5409e066739e4d8bd6061fdbdaeb62c6048c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "753964d9f5e807a10da094f529f5409e066739e4d8bd6061fdbdaeb62c6048c5", kill_on_drop: false }` [INFO] [stdout] 753964d9f5e807a10da094f529f5409e066739e4d8bd6061fdbdaeb62c6048c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a172ae208255222b8ef121f92894837d293d38ce224b1a44a4ba28ecd2ac4d91 [INFO] running `Command { std: "docker" "start" "-a" "a172ae208255222b8ef121f92894837d293d38ce224b1a44a4ba28ecd2ac4d91", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fixedpoint v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:93:32 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 - pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] 93 + pub fn fixedpoint(func: &dyn Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:93:32 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 - pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] 93 + pub fn fixedpoint(func: &dyn Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.73s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fixedpoint-6ec786c74c7b418c) [INFO] running `Command { std: "docker" "inspect" "a172ae208255222b8ef121f92894837d293d38ce224b1a44a4ba28ecd2ac4d91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a172ae208255222b8ef121f92894837d293d38ce224b1a44a4ba28ecd2ac4d91", kill_on_drop: false }` [INFO] [stdout] a172ae208255222b8ef121f92894837d293d38ce224b1a44a4ba28ecd2ac4d91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 307af67a7e43ad430eaaae5cf16141cabd22c77e11d7436a7891dab683d8e2d0 [INFO] running `Command { std: "docker" "start" "-a" "307af67a7e43ad430eaaae5cf16141cabd22c77e11d7436a7891dab683d8e2d0", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:93:32 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 93 - pub fn fixedpoint(func: &Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stderr] 93 + pub fn fixedpoint(func: &dyn Fn(U, &T) -> U, x0: U, args: &T, maxiter: Option, maxval: Option) -> Result [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `fixedpoint` (lib) generated 1 warning [INFO] [stderr] warning: `fixedpoint` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fixedpoint-6ec786c74c7b418c) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::maxiter - should panic ... ok [INFO] [stdout] test tests::basic_tests ... ok [INFO] [stderr] Doc-tests fixedpoint [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "307af67a7e43ad430eaaae5cf16141cabd22c77e11d7436a7891dab683d8e2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "307af67a7e43ad430eaaae5cf16141cabd22c77e11d7436a7891dab683d8e2d0", kill_on_drop: false }` [INFO] [stdout] 307af67a7e43ad430eaaae5cf16141cabd22c77e11d7436a7891dab683d8e2d0