[INFO] fetching crate ligature-in-memory 0.1.0... [INFO] testing ligature-in-memory-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate ligature-in-memory 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate ligature-in-memory 0.1.0 [INFO] finished tweaking crates.io crate ligature-in-memory 0.1.0 [INFO] tweaked toml for crates.io crate ligature-in-memory 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ligature-in-memory 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding ligature v0.5.0 (available: v0.8.0) [INFO] [stderr] Adding rpds v0.9.0 (available: v1.1.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ligature v0.5.0 [INFO] [stderr] Downloaded archery v0.4.0 [INFO] [stderr] Downloaded rpds v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 233cebfe85794af602d91d3a268db0d3b10ddd80a4bc0c414c2dd294a5ac15b4 [INFO] running `Command { std: "docker" "start" "-a" "233cebfe85794af602d91d3a268db0d3b10ddd80a4bc0c414c2dd294a5ac15b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "233cebfe85794af602d91d3a268db0d3b10ddd80a4bc0c414c2dd294a5ac15b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "233cebfe85794af602d91d3a268db0d3b10ddd80a4bc0c414c2dd294a5ac15b4", kill_on_drop: false }` [INFO] [stdout] 233cebfe85794af602d91d3a268db0d3b10ddd80a4bc0c414c2dd294a5ac15b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 392bf2df0241aedbfa5f5b899b23dd349ac85be5bfc825ff3a617b92111b0d17 [INFO] running `Command { std: "docker" "start" "-a" "392bf2df0241aedbfa5f5b899b23dd349ac85be5bfc825ff3a617b92111b0d17", kill_on_drop: false }` [INFO] [stderr] Compiling archery v0.4.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rpds v0.9.0 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling ligature v0.5.0 [INFO] [stderr] Compiling ligature-in-memory v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `LigatureInMemory` is never constructed [INFO] [stdout] --> src/lib.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct LigatureInMemory { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl LigatureInMemory { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 15 | pub fn new() -> LigatureInMemory { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "392bf2df0241aedbfa5f5b899b23dd349ac85be5bfc825ff3a617b92111b0d17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "392bf2df0241aedbfa5f5b899b23dd349ac85be5bfc825ff3a617b92111b0d17", kill_on_drop: false }` [INFO] [stdout] 392bf2df0241aedbfa5f5b899b23dd349ac85be5bfc825ff3a617b92111b0d17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcbe1f611d06630ba60b60bdacfa027404e5a784404ddf9476713eca43e2b8cf [INFO] running `Command { std: "docker" "start" "-a" "dcbe1f611d06630ba60b60bdacfa027404e5a784404ddf9476713eca43e2b8cf", kill_on_drop: false }` [INFO] [stderr] Compiling ligature-in-memory v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `LigatureInMemory` is never constructed [INFO] [stdout] --> src/lib.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct LigatureInMemory { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl LigatureInMemory { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 15 | pub fn new() -> LigatureInMemory { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LigatureInMemory` is never constructed [INFO] [stdout] --> src/lib.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct LigatureInMemory { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl LigatureInMemory { [INFO] [stdout] | --------------------- associated function in this implementation [INFO] [stdout] 15 | pub fn new() -> LigatureInMemory { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "dcbe1f611d06630ba60b60bdacfa027404e5a784404ddf9476713eca43e2b8cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcbe1f611d06630ba60b60bdacfa027404e5a784404ddf9476713eca43e2b8cf", kill_on_drop: false }` [INFO] [stdout] dcbe1f611d06630ba60b60bdacfa027404e5a784404ddf9476713eca43e2b8cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 567631ccba16e67b469b25a6da6b45d075fbaac0e9b1288799fb91db19c545b2 [INFO] running `Command { std: "docker" "start" "-a" "567631ccba16e67b469b25a6da6b45d075fbaac0e9b1288799fb91db19c545b2", kill_on_drop: false }` [INFO] [stderr] warning: struct `LigatureInMemory` is never constructed [INFO] [stderr] --> src/lib.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct LigatureInMemory { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/lib.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 14 | impl LigatureInMemory { [INFO] [stderr] | --------------------- associated function in this implementation [INFO] [stderr] 15 | pub fn new() -> LigatureInMemory { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `ligature-in-memory` (lib) generated 2 warnings [INFO] [stderr] warning: `ligature-in-memory` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ligature_in_memory-de5dcb5a733581c2) [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/tests.rs (/opt/rustwide/target/debug/deps/tests-d076cdd4772713e6) [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 ligature_in_memory [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" "567631ccba16e67b469b25a6da6b45d075fbaac0e9b1288799fb91db19c545b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "567631ccba16e67b469b25a6da6b45d075fbaac0e9b1288799fb91db19c545b2", kill_on_drop: false }` [INFO] [stdout] 567631ccba16e67b469b25a6da6b45d075fbaac0e9b1288799fb91db19c545b2