[INFO] fetching crate idata 0.1.2... [INFO] testing idata-0.1.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate idata 0.1.2 into /workspace/builds/worker-117/source [INFO] validating manifest of crates.io crate idata 0.1.2 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 idata 0.1.2 [INFO] finished tweaking crates.io crate idata 0.1.2 [INFO] tweaked toml for crates.io crate idata 0.1.2 written to /workspace/builds/worker-117/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] [stderr] Blocking waiting for file lock on package cache [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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] [stdout] 6ee8fc14c0af47aae4d99575cb45410d215c0d1b3fa36d8761bfe20989dcd534 [INFO] running `Command { std: "docker" "start" "-a" "6ee8fc14c0af47aae4d99575cb45410d215c0d1b3fa36d8761bfe20989dcd534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ee8fc14c0af47aae4d99575cb45410d215c0d1b3fa36d8761bfe20989dcd534", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ee8fc14c0af47aae4d99575cb45410d215c0d1b3fa36d8761bfe20989dcd534", kill_on_drop: false }` [INFO] [stdout] 6ee8fc14c0af47aae4d99575cb45410d215c0d1b3fa36d8761bfe20989dcd534 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] [stdout] 935a9408e5256c7e068ae28f2cf520211c5f3dcc3dcb83d8f0850ec11a659d99 [INFO] running `Command { std: "docker" "start" "-a" "935a9408e5256c7e068ae28f2cf520211c5f3dcc3dcb83d8f0850ec11a659d99", kill_on_drop: false }` [INFO] [stderr] Compiling idata v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:192:24 [INFO] [stdout] | [INFO] [stdout] 192 | fn ipush(self, T) -> Self; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: T` [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: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:208:26 [INFO] [stdout] | [INFO] [stdout] 208 | fn iappend(self, Vec) -> Self; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Vec` [INFO] [stdout] | [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "935a9408e5256c7e068ae28f2cf520211c5f3dcc3dcb83d8f0850ec11a659d99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "935a9408e5256c7e068ae28f2cf520211c5f3dcc3dcb83d8f0850ec11a659d99", kill_on_drop: false }` [INFO] [stdout] 935a9408e5256c7e068ae28f2cf520211c5f3dcc3dcb83d8f0850ec11a659d99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] ae9ff2c09ce5a57f40d52899782c40b1121c8dd32c8461f5fa262f546210c262 [INFO] running `Command { std: "docker" "start" "-a" "ae9ff2c09ce5a57f40d52899782c40b1121c8dd32c8461f5fa262f546210c262", kill_on_drop: false }` [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:192:24 [INFO] [stdout] | [INFO] [stdout] 192 | fn ipush(self, T) -> Self; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: T` [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 idata v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:208:26 [INFO] [stdout] | [INFO] [stdout] 208 | fn iappend(self, Vec) -> Self; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Vec` [INFO] [stdout] | [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:192:24 [INFO] [stdout] | [INFO] [stdout] 192 | fn ipush(self, T) -> Self; [INFO] [stdout] | ^ help: try naming the parameter or explicitly ignoring it: `_: T` [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: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:208:26 [INFO] [stdout] | [INFO] [stdout] 208 | fn iappend(self, Vec) -> Self; [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Vec` [INFO] [stdout] | [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "ae9ff2c09ce5a57f40d52899782c40b1121c8dd32c8461f5fa262f546210c262", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae9ff2c09ce5a57f40d52899782c40b1121c8dd32c8461f5fa262f546210c262", kill_on_drop: false }` [INFO] [stdout] ae9ff2c09ce5a57f40d52899782c40b1121c8dd32c8461f5fa262f546210c262 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] [stdout] 20e57d99c5a0eb3a097b388daf7b7862ee976217759fb0dcaf47f0d1fbb7212f [INFO] running `Command { std: "docker" "start" "-a" "20e57d99c5a0eb3a097b388daf7b7862ee976217759fb0dcaf47f0d1fbb7212f", kill_on_drop: false }` [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:192:24 [INFO] [stderr] | [INFO] [stderr] 192 | fn ipush(self, T) -> Self; [INFO] [stderr] | ^ help: try naming the parameter or explicitly ignoring it: `_: T` [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: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:208:26 [INFO] [stderr] | [INFO] [stderr] 208 | fn iappend(self, Vec) -> Self; [INFO] [stderr] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Vec` [INFO] [stderr] | [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: `idata` (lib) generated 2 warnings [INFO] [stderr] warning: `idata` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/idata-37da65a5b7681b65) [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] Doc-tests idata [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/lib.rs - tc::tail_call (line 288) ... ok [INFO] [stdout] test src/lib.rs - steal_borrow (line 69) ... ok [INFO] [stdout] test src/lib.rs - IString::iappend (line 124) ... ok [INFO] [stdout] test src/lib.rs - cont::IVec::iappend (line 196) ... ok [INFO] [stdout] test src/lib.rs - cont::IVec::ipop (line 212) ... ok [INFO] [stdout] test src/lib.rs - IString::ipush (line 109) ... ok [INFO] [stdout] test src/lib.rs - tc (line 261) ... ok [INFO] [stdout] test src/lib.rs - IString::ipop (line 139) ... ok [INFO] [stdout] test src/lib.rs - consume_char (line 40) ... ok [INFO] [stdout] test src/lib.rs - cont::IVec::ipush (line 180) ... ok [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "20e57d99c5a0eb3a097b388daf7b7862ee976217759fb0dcaf47f0d1fbb7212f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20e57d99c5a0eb3a097b388daf7b7862ee976217759fb0dcaf47f0d1fbb7212f", kill_on_drop: false }` [INFO] [stdout] 20e57d99c5a0eb3a097b388daf7b7862ee976217759fb0dcaf47f0d1fbb7212f