[INFO] fetching crate slicestring 0.1.0... [INFO] testing slicestring-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate slicestring 0.1.0 into /workspace/builds/worker-105/source [INFO] validating manifest of crates.io crate slicestring 0.1.0 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 slicestring 0.1.0 [INFO] finished tweaking crates.io crate slicestring 0.1.0 [INFO] tweaked toml for crates.io crate slicestring 0.1.0 written to /workspace/builds/worker-105/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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 591dec6de1bd8cd97db615c65fac1daa23990e0f8f4c575c1a31a2dbceb7e0f3 [INFO] running `Command { std: "docker" "start" "-a" "591dec6de1bd8cd97db615c65fac1daa23990e0f8f4c575c1a31a2dbceb7e0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "591dec6de1bd8cd97db615c65fac1daa23990e0f8f4c575c1a31a2dbceb7e0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "591dec6de1bd8cd97db615c65fac1daa23990e0f8f4c575c1a31a2dbceb7e0f3", kill_on_drop: false }` [INFO] [stdout] 591dec6de1bd8cd97db615c65fac1daa23990e0f8f4c575c1a31a2dbceb7e0f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 53ad0dbc3ec53f50bf2ffaf9600487820fb1f5ce33ad33cdd910f11b811bbae2 [INFO] running `Command { std: "docker" "start" "-a" "53ad0dbc3ec53f50bf2ffaf9600487820fb1f5ce33ad33cdd910f11b811bbae2", kill_on_drop: false }` [INFO] [stderr] Compiling slicestring v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "53ad0dbc3ec53f50bf2ffaf9600487820fb1f5ce33ad33cdd910f11b811bbae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53ad0dbc3ec53f50bf2ffaf9600487820fb1f5ce33ad33cdd910f11b811bbae2", kill_on_drop: false }` [INFO] [stdout] 53ad0dbc3ec53f50bf2ffaf9600487820fb1f5ce33ad33cdd910f11b811bbae2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 7d65f49b27d874d9e252a5bfb21c1b8cb820a72f8bb2e5593d28538075f91a0d [INFO] running `Command { std: "docker" "start" "-a" "7d65f49b27d874d9e252a5bfb21c1b8cb820a72f8bb2e5593d28538075f91a0d", kill_on_drop: false }` [INFO] [stderr] Compiling slicestring v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "7d65f49b27d874d9e252a5bfb21c1b8cb820a72f8bb2e5593d28538075f91a0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d65f49b27d874d9e252a5bfb21c1b8cb820a72f8bb2e5593d28538075f91a0d", kill_on_drop: false }` [INFO] [stdout] 7d65f49b27d874d9e252a5bfb21c1b8cb820a72f8bb2e5593d28538075f91a0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] a6e79e9ebe624d5d85b1f2440c0a67155892d0553ff01dc75ca7bda1cf313621 [INFO] running `Command { std: "docker" "start" "-a" "a6e79e9ebe624d5d85b1f2440c0a67155892d0553ff01dc75ca7bda1cf313621", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.43s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/slicestring-623bfd5962d51b95) [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 slicestring [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - String::slice (line 37) ... FAILED [INFO] [stdout] test src/lib.rs - (line 17) ... FAILED [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - String::slice (line 37) stdout ---- [INFO] [stdout] error[E0599]: no method named `slice` found for struct `String` in the current scope [INFO] [stdout] --> src/lib.rs:39:7 [INFO] [stdout] | [INFO] [stdout] 4 | s = s.slice(0, 5); [INFO] [stdout] | ^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 17) stdout ---- [INFO] [stdout] error[E0599]: no method named `slice` found for struct `String` in the current scope [INFO] [stdout] --> src/lib.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 4 | s = s.slice(5, s.len()); [INFO] [stdout] | ^^^^^ method not found in `String` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 17) [INFO] [stdout] src/lib.rs - String::slice (line 37) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a6e79e9ebe624d5d85b1f2440c0a67155892d0553ff01dc75ca7bda1cf313621", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6e79e9ebe624d5d85b1f2440c0a67155892d0553ff01dc75ca7bda1cf313621", kill_on_drop: false }` [INFO] [stdout] a6e79e9ebe624d5d85b1f2440c0a67155892d0553ff01dc75ca7bda1cf313621