[INFO] fetching crate lexorank 2.0.0...
[INFO] testing lexorank-2.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lexorank 2.0.0 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lexorank 2.0.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+562dee4820c458d823175268e41601d4c060588a" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.5.0
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49c21fe697ab27c095e15264ed18051ae1d2cd016af2d17f788e5e99f31e80ef
[INFO] running `Command { std: "docker" "start" "-a" "49c21fe697ab27c095e15264ed18051ae1d2cd016af2d17f788e5e99f31e80ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49c21fe697ab27c095e15264ed18051ae1d2cd016af2d17f788e5e99f31e80ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c21fe697ab27c095e15264ed18051ae1d2cd016af2d17f788e5e99f31e80ef", kill_on_drop: false }`
[INFO] [stdout] 49c21fe697ab27c095e15264ed18051ae1d2cd016af2d17f788e5e99f31e80ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fb6081507cf41617220910c86276a87f40ad25597aa58989e44580b64dfecb5
[INFO] running `Command { std: "docker" "start" "-a" "4fb6081507cf41617220910c86276a87f40ad25597aa58989e44580b64dfecb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling lexorank v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.48s
[INFO] running `Command { std: "docker" "inspect" "4fb6081507cf41617220910c86276a87f40ad25597aa58989e44580b64dfecb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb6081507cf41617220910c86276a87f40ad25597aa58989e44580b64dfecb5", kill_on_drop: false }`
[INFO] [stdout] 4fb6081507cf41617220910c86276a87f40ad25597aa58989e44580b64dfecb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 431f2957bd4bd2ebaf68b0e73f5dc9671f809e9a37b3ef17aba105ad457e3bf2
[INFO] running `Command { std: "docker" "start" "-a" "431f2957bd4bd2ebaf68b0e73f5dc9671f809e9a37b3ef17aba105ad457e3bf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexorank v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "431f2957bd4bd2ebaf68b0e73f5dc9671f809e9a37b3ef17aba105ad457e3bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431f2957bd4bd2ebaf68b0e73f5dc9671f809e9a37b3ef17aba105ad457e3bf2", kill_on_drop: false }`
[INFO] [stdout] 431f2957bd4bd2ebaf68b0e73f5dc9671f809e9a37b3ef17aba105ad457e3bf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9afcdda50f4854dbb5a8761efb5a0671ced5690b6ac6d79d359e3554294c590
[INFO] running `Command { std: "docker" "start" "-a" "a9afcdda50f4854dbb5a8761efb5a0671ced5690b6ac6d79d359e3554294c590", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lexorank-54e8e68dbb0dcd8f)
[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/between.rs (/opt/rustwide/target/debug/deps/between-22a89abd6d14cd35)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test between_equal_lexoranks ... ok
[INFO] [stdout] test between_equal_ranks ... ok
[INFO] [stdout] test between_ranks ... ok
[INFO] [stdout] test between_lexoranks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/constructor.rs (/opt/rustwide/target/debug/deps/constructor-df41e43dea892d7f)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[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_with_invalid_bucket - should panic ... ok
[INFO] [stdout] test create_with_invalid_rank - should panic ... ok
[INFO] [stdout] test create_from_string_with_invalid_rank - should panic ... 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]      Running tests/equality.rs (/opt/rustwide/target/debug/deps/equality-fe584a4f9d2a7d82)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test compare_equal_buckets ... ok
[INFO] [stdout] test compare_equal_lexoranks ... ok
[INFO] [stdout] test compare_unequal_ranks_2 ... ok
[INFO] [stdout] test compare_unequal_lexoranks ... ok
[INFO] [stdout] test compare_unequal_buckets ... ok
[INFO] [stdout] test compare_equal_ranks ... ok
[INFO] [stdout] test compare_unequal_ranks ... 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-ba5f9b5b73cf3106)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test decrement_bucket ... ok
[INFO] [stdout] test increment_bucket ... ok
[INFO] [stdout] test decrement_rank ... ok
[INFO] [stdout] test decrement_lexorank ... ok
[INFO] [stdout] test increment_rank ... ok
[INFO] [stdout] test increment_lexorank ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "a9afcdda50f4854dbb5a8761efb5a0671ced5690b6ac6d79d359e3554294c590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9afcdda50f4854dbb5a8761efb5a0671ced5690b6ac6d79d359e3554294c590", kill_on_drop: false }`
[INFO] [stdout] a9afcdda50f4854dbb5a8761efb5a0671ced5690b6ac6d79d359e3554294c590