[INFO] fetching crate lexorank 2.0.0... [INFO] testing lexorank-2.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate lexorank 2.0.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate lexorank 2.0.0 [INFO] finished tweaking crates.io crate lexorank 2.0.0 [INFO] tweaked toml for crates.io crate lexorank 2.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lexorank 2.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fe5d8604df1bfbd9cb50562e417dbcba15803847516e910302fb01767997e9a [INFO] running `Command { std: "docker" "start" "-a" "8fe5d8604df1bfbd9cb50562e417dbcba15803847516e910302fb01767997e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fe5d8604df1bfbd9cb50562e417dbcba15803847516e910302fb01767997e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fe5d8604df1bfbd9cb50562e417dbcba15803847516e910302fb01767997e9a", kill_on_drop: false }` [INFO] [stdout] 8fe5d8604df1bfbd9cb50562e417dbcba15803847516e910302fb01767997e9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5cadf31cc4444c2e184586ae1207164206138a6297d7e5d0b139a93b11e8be1 [INFO] running `Command { std: "docker" "start" "-a" "d5cadf31cc4444c2e184586ae1207164206138a6297d7e5d0b139a93b11e8be1", kill_on_drop: false }` [INFO] [stderr] Compiling substring v1.4.5 [INFO] [stderr] Compiling lexorank v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "d5cadf31cc4444c2e184586ae1207164206138a6297d7e5d0b139a93b11e8be1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5cadf31cc4444c2e184586ae1207164206138a6297d7e5d0b139a93b11e8be1", kill_on_drop: false }` [INFO] [stdout] d5cadf31cc4444c2e184586ae1207164206138a6297d7e5d0b139a93b11e8be1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea06ab36c37c6d4e01086dbb80bd5d429ba048c0603a14219cb9a732f99258ac [INFO] running `Command { std: "docker" "start" "-a" "ea06ab36c37c6d4e01086dbb80bd5d429ba048c0603a14219cb9a732f99258ac", kill_on_drop: false }` [INFO] [stderr] Compiling lexorank v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "ea06ab36c37c6d4e01086dbb80bd5d429ba048c0603a14219cb9a732f99258ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea06ab36c37c6d4e01086dbb80bd5d429ba048c0603a14219cb9a732f99258ac", kill_on_drop: false }` [INFO] [stdout] ea06ab36c37c6d4e01086dbb80bd5d429ba048c0603a14219cb9a732f99258ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 48066fa7331d11c8ac190074d650d68dccb3a780716c937793cd47981a008af2 [INFO] running `Command { std: "docker" "start" "-a" "48066fa7331d11c8ac190074d650d68dccb3a780716c937793cd47981a008af2", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lexorank-3f98785017fb09d3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running tests/between.rs (/opt/rustwide/target/debug/deps/between-f234b4c3bf7a343e) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test between_equal_lexoranks ... ok [INFO] [stdout] test between_lexoranks ... ok [INFO] [stdout] test between_ranks ... ok [INFO] [stdout] test between_equal_ranks ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] [stderr] Running tests/constructor.rs (/opt/rustwide/target/debug/deps/constructor-0571ae9dcc3fa2a3) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stderr] Running tests/equality.rs (/opt/rustwide/target/debug/deps/equality-d3196087b39b687e) [INFO] [stdout] test create ... ok [INFO] [stdout] test create_from_string ... ok [INFO] [stdout] test create_from_string_with_invalid_bucket - should panic ... ok [INFO] [stdout] test create_from_string_with_invalid_rank - should panic ... ok [INFO] [stdout] test create_with_invalid_rank - should panic ... ok [INFO] [stdout] test create_with_invalid_bucket - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test compare_unequal_buckets ... ok [INFO] [stdout] test compare_equal_lexoranks ... ok [INFO] [stdout] test compare_unequal_ranks ... ok [INFO] [stdout] test compare_equal_ranks ... ok [INFO] [stdout] test compare_unequal_ranks_2 ... ok [INFO] [stdout] test compare_equal_buckets ... ok [INFO] [stdout] test compare_unequal_lexoranks ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/increment.rs (/opt/rustwide/target/debug/deps/increment-edebc3a8b3faad9e) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test decrement_bucket ... ok [INFO] [stdout] test increment_lexorank ... ok [INFO] [stdout] test increment_rank ... ok [INFO] [stdout] test decrement_lexorank ... ok [INFO] [stdout] test increment_bucket ... ok [INFO] [stdout] test decrement_rank ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests lexorank [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" "48066fa7331d11c8ac190074d650d68dccb3a780716c937793cd47981a008af2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48066fa7331d11c8ac190074d650d68dccb3a780716c937793cd47981a008af2", kill_on_drop: false }` [INFO] [stdout] 48066fa7331d11c8ac190074d650d68dccb3a780716c937793cd47981a008af2