[INFO] fetching crate simple_ringbuf 0.1.2... [INFO] testing simple_ringbuf-0.1.2 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate simple_ringbuf 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate simple_ringbuf 0.1.2 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_ringbuf 0.1.2 [INFO] finished tweaking crates.io crate simple_ringbuf 0.1.2 [INFO] tweaked toml for crates.io crate simple_ringbuf 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d90dd22dd168208b6ae430efa307dc2d3d89d596164131f0c814e8b7b24b79e1 [INFO] running `Command { std: "docker" "start" "-a" "d90dd22dd168208b6ae430efa307dc2d3d89d596164131f0c814e8b7b24b79e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d90dd22dd168208b6ae430efa307dc2d3d89d596164131f0c814e8b7b24b79e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d90dd22dd168208b6ae430efa307dc2d3d89d596164131f0c814e8b7b24b79e1", kill_on_drop: false }` [INFO] [stdout] d90dd22dd168208b6ae430efa307dc2d3d89d596164131f0c814e8b7b24b79e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d40c94452d9201dfc8b95626a033f6e90da7c96a8c6ddf24b1465cd2a58e7d3b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d40c94452d9201dfc8b95626a033f6e90da7c96a8c6ddf24b1465cd2a58e7d3b", kill_on_drop: false }` [INFO] [stderr] Compiling simple_ringbuf v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/impls.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | / format!( [INFO] [stdout] 132 | | "Attempt to access index {} larger than current length {}", [INFO] [stdout] 133 | | idx, self.len [INFO] [stdout] 134 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 131 ~ [INFO] [stdout] 132 | "Attempt to access index {} larger than current length {}", [INFO] [stdout] 133 | idx, self.len [INFO] [stdout] 134 ~ [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 0.66s [INFO] running `Command { std: "docker" "inspect" "d40c94452d9201dfc8b95626a033f6e90da7c96a8c6ddf24b1465cd2a58e7d3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d40c94452d9201dfc8b95626a033f6e90da7c96a8c6ddf24b1465cd2a58e7d3b", kill_on_drop: false }` [INFO] [stdout] d40c94452d9201dfc8b95626a033f6e90da7c96a8c6ddf24b1465cd2a58e7d3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c897c5bfc24d923b5ede1bd4e20339c6bb8422b3f8bd16bcdf5fb95bfc512e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9c897c5bfc24d923b5ede1bd4e20339c6bb8422b3f8bd16bcdf5fb95bfc512e1", kill_on_drop: false }` [INFO] [stderr] Compiling serde_test v1.0.130 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/impls.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | / format!( [INFO] [stdout] 132 | | "Attempt to access index {} larger than current length {}", [INFO] [stdout] 133 | | idx, self.len [INFO] [stdout] 134 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 131 ~ [INFO] [stdout] 132 | "Attempt to access index {} larger than current length {}", [INFO] [stdout] 133 | idx, self.len [INFO] [stdout] 134 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling simple_ringbuf v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> tests/tests.rs:140:6 [INFO] [stdout] | [INFO] [stdout] 140 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/impls.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | / format!( [INFO] [stdout] 132 | | "Attempt to access index {} larger than current length {}", [INFO] [stdout] 133 | | idx, self.len [INFO] [stdout] 134 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 131 ~ [INFO] [stdout] 132 | "Attempt to access index {} larger than current length {}", [INFO] [stdout] 133 | idx, self.len [INFO] [stdout] 134 ~ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.62s [INFO] running `Command { std: "docker" "inspect" "9c897c5bfc24d923b5ede1bd4e20339c6bb8422b3f8bd16bcdf5fb95bfc512e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c897c5bfc24d923b5ede1bd4e20339c6bb8422b3f8bd16bcdf5fb95bfc512e1", kill_on_drop: false }` [INFO] [stdout] 9c897c5bfc24d923b5ede1bd4e20339c6bb8422b3f8bd16bcdf5fb95bfc512e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 16c4556d566625b0ea152f8ce67732e9c62b77dadeeb586717f5dfcab53de585 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "16c4556d566625b0ea152f8ce67732e9c62b77dadeeb586717f5dfcab53de585", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stdout] running 1 test [INFO] [stderr] --> src/impls.rs:131:13 [INFO] [stderr] | [INFO] [stderr] 131 | / format!( [INFO] [stderr] 132 | | "Attempt to access index {} larger than current length {}", [INFO] [stderr] 133 | | idx, self.len [INFO] [stderr] 134 | | ) [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 131 ~ [INFO] [stderr] 132 | "Attempt to access index {} larger than current length {}", [INFO] [stderr] 133 | idx, self.len [INFO] [stderr] 134 ~ [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `simple_ringbuf` (lib) generated 1 warning [INFO] [stderr] warning: `simple_ringbuf` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> tests/tests.rs:140:6 [INFO] [stderr] | [INFO] [stderr] 140 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `simple_ringbuf` (test "tests") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_ringbuf-35485db415d64bef) [INFO] [stdout] test test::sub_rem ... ok [INFO] [stderr] Running tests/common.rs (/opt/rustwide/target/debug/deps/common-de7e9077266fcdcd) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/serde_tests.rs (/opt/rustwide/target/debug/deps/serde_tests-b073cd45f3d52e6b) [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-a5578a217d36190c) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test resize ... ok [INFO] [stdout] test justify ... ok [INFO] [stdout] end 0 begin 1 [INFO] [stdout] test debug ... ok [INFO] [stdout] test ringiness ... ok [INFO] [stdout] test clone ... ok [INFO] [stderr] Doc-tests simple_ringbuf [INFO] [stdout] test add_remove ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - RingBuffer::pop_oldest (line 345) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::is_justified (line 516) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::justify (line 398) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::pop (line 311) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::from_iter_cap (line 150) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::resize (line 555) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::push_back (line 255) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::push (line 198) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::elem_equal (line 681) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::from_exact_size_iter (line 115) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.39s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "16c4556d566625b0ea152f8ce67732e9c62b77dadeeb586717f5dfcab53de585", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16c4556d566625b0ea152f8ce67732e9c62b77dadeeb586717f5dfcab53de585", kill_on_drop: false }` [INFO] [stdout] 16c4556d566625b0ea152f8ce67732e9c62b77dadeeb586717f5dfcab53de585