[INFO] fetching crate dcsv 0.3.4-beta.2... [INFO] testing dcsv-0.3.4-beta.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate dcsv 0.3.4-beta.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate dcsv 0.3.4-beta.2 [INFO] finished tweaking crates.io crate dcsv 0.3.4-beta.2 [INFO] tweaked toml for crates.io crate dcsv 0.3.4-beta.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dcsv 0.3.4-beta.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9a82d6f0a7c90db5a3c12f49b27fac9250a4f9274f4ae357f5c100bf5df3435 [INFO] running `Command { std: "docker" "start" "-a" "f9a82d6f0a7c90db5a3c12f49b27fac9250a4f9274f4ae357f5c100bf5df3435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9a82d6f0a7c90db5a3c12f49b27fac9250a4f9274f4ae357f5c100bf5df3435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9a82d6f0a7c90db5a3c12f49b27fac9250a4f9274f4ae357f5c100bf5df3435", kill_on_drop: false }` [INFO] [stdout] f9a82d6f0a7c90db5a3c12f49b27fac9250a4f9274f4ae357f5c100bf5df3435 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 955be567021d79ab443ec63a280e64b6aca993b1d14a2202f7eed2d9e69b8993 [INFO] running `Command { std: "docker" "start" "-a" "955be567021d79ab443ec63a280e64b6aca993b1d14a2202f7eed2d9e69b8993", kill_on_drop: false }` [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling dcsv v0.3.4-beta.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/virtual_data.rs:535:26 [INFO] [stdout] | [INFO] [stdout] 535 | pub fn read_only_ref(&self) -> ReadOnlyDataRef { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 535 | pub fn read_only_ref(&self) -> ReadOnlyDataRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.40s [INFO] running `Command { std: "docker" "inspect" "955be567021d79ab443ec63a280e64b6aca993b1d14a2202f7eed2d9e69b8993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "955be567021d79ab443ec63a280e64b6aca993b1d14a2202f7eed2d9e69b8993", kill_on_drop: false }` [INFO] [stdout] 955be567021d79ab443ec63a280e64b6aca993b1d14a2202f7eed2d9e69b8993 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc720bbb3e693b37b7ed6b4770af460f9144cbd7337b8d3ec199b7023ee0d38c [INFO] running `Command { std: "docker" "start" "-a" "cc720bbb3e693b37b7ed6b4770af460f9144cbd7337b8d3ec199b7023ee0d38c", kill_on_drop: false }` [INFO] [stderr] Compiling dcsv v0.3.4-beta.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/virtual_data.rs:535:26 [INFO] [stdout] | [INFO] [stdout] 535 | pub fn read_only_ref(&self) -> ReadOnlyDataRef { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 535 | pub fn read_only_ref(&self) -> ReadOnlyDataRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/virtual_data.rs:535:26 [INFO] [stdout] | [INFO] [stdout] 535 | pub fn read_only_ref(&self) -> ReadOnlyDataRef { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 535 | pub fn read_only_ref(&self) -> ReadOnlyDataRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `Command { std: "docker" "inspect" "cc720bbb3e693b37b7ed6b4770af460f9144cbd7337b8d3ec199b7023ee0d38c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc720bbb3e693b37b7ed6b4770af460f9144cbd7337b8d3ec199b7023ee0d38c", kill_on_drop: false }` [INFO] [stdout] cc720bbb3e693b37b7ed6b4770af460f9144cbd7337b8d3ec199b7023ee0d38c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b41044606d63e59d8861e0a9a131205d552ada623a3cd2ecce9ef675b5ac93b6 [INFO] running `Command { std: "docker" "start" "-a" "b41044606d63e59d8861e0a9a131205d552ada623a3cd2ecce9ef675b5ac93b6", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/virtual_data.rs:535:26 [INFO] [stderr] | [INFO] [stderr] 535 | pub fn read_only_ref(&self) -> ReadOnlyDataRef { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 535 | pub fn read_only_ref(&self) -> ReadOnlyDataRef<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `dcsv` (lib) generated 1 warning (run `cargo fix --lib -p dcsv` to apply 1 suggestion) [INFO] [stderr] warning: `dcsv` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dcsv-5485b927d8d723f4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] Lorem ipsum dolor sit amet [INFO] [stdout] 1 2 3 4 5 [INFO] [stdout] test test::testos::read_csv ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.77s [INFO] [stdout] [INFO] [stderr] Doc-tests dcsv [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok [INFO] [stdout] test src/reader.rs - reader::Reader (line 20) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b41044606d63e59d8861e0a9a131205d552ada623a3cd2ecce9ef675b5ac93b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b41044606d63e59d8861e0a9a131205d552ada623a3cd2ecce9ef675b5ac93b6", kill_on_drop: false }` [INFO] [stdout] b41044606d63e59d8861e0a9a131205d552ada623a3cd2ecce9ef675b5ac93b6