[INFO] fetching crate fixedpoint 0.1.2... [INFO] testing fixedpoint-0.1.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate fixedpoint 0.1.2 into /workspace/builds/worker-29/source [INFO] validating manifest of crates.io crate fixedpoint 0.1.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-29/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87b5f551cd6c30e95b5c23c33a798b7bf605ea874390d61f02a688309473cc5a [INFO] running `Command { std: "docker" "start" "-a" "87b5f551cd6c30e95b5c23c33a798b7bf605ea874390d61f02a688309473cc5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87b5f551cd6c30e95b5c23c33a798b7bf605ea874390d61f02a688309473cc5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87b5f551cd6c30e95b5c23c33a798b7bf605ea874390d61f02a688309473cc5a", kill_on_drop: false }` [INFO] [stdout] 87b5f551cd6c30e95b5c23c33a798b7bf605ea874390d61f02a688309473cc5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85c4dfde7549c828d93b54ea8b93960f7fbf82d606eef5c55a37930666cf5c61 [INFO] running `Command { std: "docker" "start" "-a" "85c4dfde7549c828d93b54ea8b93960f7fbf82d606eef5c55a37930666cf5c61", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Compiling addr2line v0.17.0 [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] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(U, &T) -> U` [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] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.36s [INFO] running `Command { std: "docker" "inspect" "85c4dfde7549c828d93b54ea8b93960f7fbf82d606eef5c55a37930666cf5c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85c4dfde7549c828d93b54ea8b93960f7fbf82d606eef5c55a37930666cf5c61", kill_on_drop: false }` [INFO] [stdout] 85c4dfde7549c828d93b54ea8b93960f7fbf82d606eef5c55a37930666cf5c61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7080d9ff3ea1b0ce505e367f99db8414abc4b768b48ae40e81c76698c1843d88 [INFO] running `Command { std: "docker" "start" "-a" "7080d9ff3ea1b0ce505e367f99db8414abc4b768b48ae40e81c76698c1843d88", kill_on_drop: false }` [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] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(U, &T) -> U` [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] [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] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(U, &T) -> U` [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] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `Command { std: "docker" "inspect" "7080d9ff3ea1b0ce505e367f99db8414abc4b768b48ae40e81c76698c1843d88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7080d9ff3ea1b0ce505e367f99db8414abc4b768b48ae40e81c76698c1843d88", kill_on_drop: false }` [INFO] [stdout] 7080d9ff3ea1b0ce505e367f99db8414abc4b768b48ae40e81c76698c1843d88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] afef45478a0ea1e799877ba9c5f60d84879682031e15faac66d0fd0bf2b0c1b6 [INFO] running `Command { std: "docker" "start" "-a" "afef45478a0ea1e799877ba9c5f60d84879682031e15faac66d0fd0bf2b0c1b6", 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] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(U, &T) -> U` [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] [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 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fixedpoint-ae0aa8f5607b2f61) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::maxiter - should panic ... ok [INFO] [stdout] test tests::basic_tests ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] [stderr] Doc-tests fixedpoint [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 1.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "afef45478a0ea1e799877ba9c5f60d84879682031e15faac66d0fd0bf2b0c1b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afef45478a0ea1e799877ba9c5f60d84879682031e15faac66d0fd0bf2b0c1b6", kill_on_drop: false }` [INFO] [stdout] afef45478a0ea1e799877ba9c5f60d84879682031e15faac66d0fd0bf2b0c1b6