[INFO] fetching crate fixedpoint 0.1.2... [INFO] testing fixedpoint-0.1.2 against 1.59.0 for beta-1.60-1 [INFO] extracting crate fixedpoint 0.1.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate fixedpoint 0.1.2 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6923f28546d1898ec7432db2eb50c331bba8cc7857464a7aec82c2c24f94b15e [INFO] running `Command { std: "docker" "start" "-a" "6923f28546d1898ec7432db2eb50c331bba8cc7857464a7aec82c2c24f94b15e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6923f28546d1898ec7432db2eb50c331bba8cc7857464a7aec82c2c24f94b15e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6923f28546d1898ec7432db2eb50c331bba8cc7857464a7aec82c2c24f94b15e", kill_on_drop: false }` [INFO] [stdout] 6923f28546d1898ec7432db2eb50c331bba8cc7857464a7aec82c2c24f94b15e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb8b0015bc624c96e993c0afa9f6b897de6bd1e46fcae11ca99b148b27387e57 [INFO] running `Command { std: "docker" "start" "-a" "fb8b0015bc624c96e993c0afa9f6b897de6bd1e46fcae11ca99b148b27387e57", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [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 v0.3.64 [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] | ^^^^^^^^^^^^^^ [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 8.99s [INFO] running `Command { std: "docker" "inspect" "fb8b0015bc624c96e993c0afa9f6b897de6bd1e46fcae11ca99b148b27387e57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb8b0015bc624c96e993c0afa9f6b897de6bd1e46fcae11ca99b148b27387e57", kill_on_drop: false }` [INFO] [stdout] fb8b0015bc624c96e993c0afa9f6b897de6bd1e46fcae11ca99b148b27387e57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab2570f6984236133634eacadc59495d5be70dc46eb008ee666edf6c8a221a23 [INFO] running `Command { std: "docker" "start" "-a" "ab2570f6984236133634eacadc59495d5be70dc46eb008ee666edf6c8a221a23", 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 1.06s [INFO] running `Command { std: "docker" "inspect" "ab2570f6984236133634eacadc59495d5be70dc46eb008ee666edf6c8a221a23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab2570f6984236133634eacadc59495d5be70dc46eb008ee666edf6c8a221a23", kill_on_drop: false }` [INFO] [stdout] ab2570f6984236133634eacadc59495d5be70dc46eb008ee666edf6c8a221a23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b4d515f5c9b9453426b7c0335f7d2374910e9fd3e4606dd55e96bf3729643193 [INFO] running `Command { std: "docker" "start" "-a" "b4d515f5c9b9453426b7c0335f7d2374910e9fd3e4606dd55e96bf3729643193", 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 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fixedpoint-79f24270fe280784) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::maxiter - should panic ... ok [INFO] [stderr] Doc-tests fixedpoint [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 0.38s [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 0.74s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b4d515f5c9b9453426b7c0335f7d2374910e9fd3e4606dd55e96bf3729643193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4d515f5c9b9453426b7c0335f7d2374910e9fd3e4606dd55e96bf3729643193", kill_on_drop: false }` [INFO] [stdout] b4d515f5c9b9453426b7c0335f7d2374910e9fd3e4606dd55e96bf3729643193