[INFO] fetching crate lexorank 2.0.0...
[INFO] testing lexorank-2.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate lexorank 2.0.0 into /workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lexorank 2.0.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abfa9aef17649f20449d4a5772126239c5ae68bd66b5332a8b99ff34709a768d
[INFO] running `Command { std: "docker" "start" "-a" "abfa9aef17649f20449d4a5772126239c5ae68bd66b5332a8b99ff34709a768d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abfa9aef17649f20449d4a5772126239c5ae68bd66b5332a8b99ff34709a768d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abfa9aef17649f20449d4a5772126239c5ae68bd66b5332a8b99ff34709a768d", kill_on_drop: false }`
[INFO] [stdout] abfa9aef17649f20449d4a5772126239c5ae68bd66b5332a8b99ff34709a768d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 730cb54235e19dcf54961f7208b034dd7cd936d80f2878275fd1e3f87f8e68a3
[INFO] running `Command { std: "docker" "start" "-a" "730cb54235e19dcf54961f7208b034dd7cd936d80f2878275fd1e3f87f8e68a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[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 6.19s
[INFO] running `Command { std: "docker" "inspect" "730cb54235e19dcf54961f7208b034dd7cd936d80f2878275fd1e3f87f8e68a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "730cb54235e19dcf54961f7208b034dd7cd936d80f2878275fd1e3f87f8e68a3", kill_on_drop: false }`
[INFO] [stdout] 730cb54235e19dcf54961f7208b034dd7cd936d80f2878275fd1e3f87f8e68a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6177c2d28b097db20ad78ab21af31302784970345704c8a91f346cd55435d774
[INFO] running `Command { std: "docker" "start" "-a" "6177c2d28b097db20ad78ab21af31302784970345704c8a91f346cd55435d774", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexorank v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "6177c2d28b097db20ad78ab21af31302784970345704c8a91f346cd55435d774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6177c2d28b097db20ad78ab21af31302784970345704c8a91f346cd55435d774", kill_on_drop: false }`
[INFO] [stdout] 6177c2d28b097db20ad78ab21af31302784970345704c8a91f346cd55435d774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e93a68c5daa5415c8d71d491d875f2b57de225d8924a907976e3ead08d93fc1
[INFO] running `Command { std: "docker" "start" "-a" "5e93a68c5daa5415c8d71d491d875f2b57de225d8924a907976e3ead08d93fc1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[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_ranks ... ok
[INFO] [stdout] test between_equal_lexoranks ... ok
[INFO] [stdout] test between_lexoranks ... ok
[INFO] [stdout] test between_ranks ... 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_from_string ... ok
[INFO] [stdout] test create ... ok
[INFO] [stdout] test create_with_invalid_rank - should panic ... ok
[INFO] [stdout] test create_with_invalid_bucket - should panic ... 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] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[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_unequal_buckets ... ok
[INFO] [stdout] test compare_equal_lexoranks ... ok
[INFO] [stdout] test compare_equal_ranks ... ok
[INFO] [stdout] test compare_unequal_lexoranks ... ok
[INFO] [stdout] test compare_unequal_ranks ... ok
[INFO] [stdout] test compare_unequal_ranks_2 ... 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 increment_bucket ... ok
[INFO] [stdout] test increment_rank ... ok
[INFO] [stdout] test decrement_lexorank ... ok
[INFO] [stdout] test increment_lexorank ... ok
[INFO] [stdout] test decrement_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 0.01s
[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" "5e93a68c5daa5415c8d71d491d875f2b57de225d8924a907976e3ead08d93fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e93a68c5daa5415c8d71d491d875f2b57de225d8924a907976e3ead08d93fc1", kill_on_drop: false }`
[INFO] [stdout] 5e93a68c5daa5415c8d71d491d875f2b57de225d8924a907976e3ead08d93fc1