[INFO] fetching crate hg-core 0.0.1... [INFO] testing hg-core-0.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate hg-core 0.0.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate hg-core 0.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hg-core 0.0.1 [INFO] finished tweaking crates.io crate hg-core 0.0.1 [INFO] tweaked toml for crates.io crate hg-core 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 654d87a5067df8ad7afcfbc8dc4b6409ae11a2adf0a914a72a22e918d6b78e0e [INFO] running `Command { std: "docker" "start" "-a" "654d87a5067df8ad7afcfbc8dc4b6409ae11a2adf0a914a72a22e918d6b78e0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "654d87a5067df8ad7afcfbc8dc4b6409ae11a2adf0a914a72a22e918d6b78e0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "654d87a5067df8ad7afcfbc8dc4b6409ae11a2adf0a914a72a22e918d6b78e0e", kill_on_drop: false }` [INFO] [stdout] 654d87a5067df8ad7afcfbc8dc4b6409ae11a2adf0a914a72a22e918d6b78e0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", 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] 43069e0129783e256e71386412b3f5d8de771b1044e47d6646157ca5c20c7d98 [INFO] running `Command { std: "docker" "start" "-a" "43069e0129783e256e71386412b3f5d8de771b1044e47d6646157ca5c20c7d98", kill_on_drop: false }` [INFO] [stderr] Compiling hg-core v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | fn parents(&self, Revision) -> Result<[Revision; 2], GraphError>; [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Revision` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "43069e0129783e256e71386412b3f5d8de771b1044e47d6646157ca5c20c7d98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43069e0129783e256e71386412b3f5d8de771b1044e47d6646157ca5c20c7d98", kill_on_drop: false }` [INFO] [stdout] 43069e0129783e256e71386412b3f5d8de771b1044e47d6646157ca5c20c7d98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d56f0e98946e249babf11dec586c6415f7abfb5fd2603b3b8e915022b876a135 [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" "d56f0e98946e249babf11dec586c6415f7abfb5fd2603b3b8e915022b876a135", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | fn parents(&self, Revision) -> Result<[Revision; 2], GraphError>; [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Revision` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling hg-core v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | fn parents(&self, Revision) -> Result<[Revision; 2], GraphError>; [INFO] [stdout] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Revision` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test_missing_ancestors.rs:162:16 [INFO] [stdout] | [INFO] [stdout] 162 | panic!(format!( [INFO] [stdout] | ________________^ [INFO] [stdout] 163 | | "Equality assertion failed (left != right) [INFO] [stdout] 164 | | left={:?} [INFO] [stdout] 165 | | right={:?} [INFO] [stdout] ... | [INFO] [stdout] 176 | | self.random_seed, [INFO] [stdout] 177 | | )); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [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: the panic!() 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] 162 ~ panic!( [INFO] [stdout] 163 | "Equality assertion failed (left != right) [INFO] [stdout] 164 | left={:?} [INFO] [stdout] 165 | right={:?} [INFO] [stdout] 166 | graph={:?} [INFO] [stdout] 167 | current bases={:?} [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/test_missing_ancestors.rs:237:16 [INFO] [stdout] | [INFO] [stdout] 237 | panic!(err_msg); [INFO] [stdout] | ^^^^^^^ [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] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 237 | panic!("{}", err_msg); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.83s [INFO] running `Command { std: "docker" "inspect" "d56f0e98946e249babf11dec586c6415f7abfb5fd2603b3b8e915022b876a135", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d56f0e98946e249babf11dec586c6415f7abfb5fd2603b3b8e915022b876a135", kill_on_drop: false }` [INFO] [stdout] d56f0e98946e249babf11dec586c6415f7abfb5fd2603b3b8e915022b876a135 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 317bc3b7881feba845918477db4d2936030d4b137abcbfc04738617729553056 [INFO] running `Command { std: "docker" "start" "-a" "317bc3b7881feba845918477db4d2936030d4b137abcbfc04738617729553056", kill_on_drop: false }` [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:34:23 [INFO] [stderr] | [INFO] [stderr] 34 | fn parents(&self, Revision) -> Result<[Revision; 2], GraphError>; [INFO] [stderr] | ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Revision` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: `hg-core` (lib) generated 1 warning [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/test_missing_ancestors.rs:162:16 [INFO] [stderr] | [INFO] [stderr] 162 | panic!(format!( [INFO] [stderr] | ________________^ [INFO] [stderr] 163 | | "Equality assertion failed (left != right) [INFO] [stderr] 164 | | left={:?} [INFO] [stderr] 165 | | right={:?} [INFO] [stderr] ... | [INFO] [stderr] 176 | | self.random_seed, [INFO] [stderr] 177 | | )); [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() 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] 162 ~ panic!( [INFO] [stderr] 163 | "Equality assertion failed (left != right) [INFO] [stderr] 164 | left={:?} [INFO] [stderr] 165 | right={:?} [INFO] [stderr] 166 | graph={:?} [INFO] [stderr] 167 | current bases={:?} [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/test_missing_ancestors.rs:237:16 [INFO] [stderr] | [INFO] [stderr] 237 | panic!(err_msg); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 237 | panic!("{}", err_msg); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `hg-core` (test "test_missing_ancestors") generated 2 warnings [INFO] [stderr] warning: `hg-core` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hg-570ea91fe20fdaee) [INFO] [stdout] running 15 tests [INFO] [stderr] Running tests/test_missing_ancestors.rs (/opt/rustwide/target/debug/deps/test_missing_ancestors-632c887397e18344) [INFO] [stdout] test ancestors::tests::test_contains ... ok [INFO] [stdout] test ancestors::tests::test_initrev_out_of_range ... ok [INFO] [stdout] test ancestors::tests::test_nullrev_input ... ok [INFO] [stdout] test ancestors::tests::test_empty ... ok [INFO] [stdout] test ancestors::tests::test_lazy_contains_iter ... ok [INFO] [stdout] test ancestors::tests::test_peek ... ok [INFO] [stdout] test dagops::tests::test_retain_heads ... ok [INFO] [stdout] test ancestors::tests::test_remove_ancestors_from_case1 ... ok [INFO] [stdout] test dagops::tests::test_heads ... ok [INFO] [stdout] test ancestors::tests::test_next_out_of_range ... ok [INFO] [stdout] test ancestors::tests::test_missing_remove ... ok [INFO] [stdout] test ancestors::tests::test_missing_bases ... ok [INFO] [stdout] test ancestors::tests::test_list_ancestor ... ok [INFO] [stdout] test ancestors::tests::test_missing_ancestors ... ok [INFO] [stdout] test ancestors::tests::test_lazy_iter_contains ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_missing_ancestors_compare_naive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.69s [INFO] [stdout] [INFO] [stderr] Doc-tests hg [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] running `Command { std: "docker" "inspect" "317bc3b7881feba845918477db4d2936030d4b137abcbfc04738617729553056", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "317bc3b7881feba845918477db4d2936030d4b137abcbfc04738617729553056", kill_on_drop: false }` [INFO] [stdout] 317bc3b7881feba845918477db4d2936030d4b137abcbfc04738617729553056