[INFO] fetching crate lexorank 2.0.0...
[INFO] testing lexorank-2.0.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate lexorank 2.0.0 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lexorank 2.0.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fd1a321bd75d3bcaa470b4fa0c11074b3955034f7709994d6fc2aac84935589
[INFO] running `Command { std: "docker" "start" "-a" "0fd1a321bd75d3bcaa470b4fa0c11074b3955034f7709994d6fc2aac84935589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fd1a321bd75d3bcaa470b4fa0c11074b3955034f7709994d6fc2aac84935589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd1a321bd75d3bcaa470b4fa0c11074b3955034f7709994d6fc2aac84935589", kill_on_drop: false }`
[INFO] [stdout] 0fd1a321bd75d3bcaa470b4fa0c11074b3955034f7709994d6fc2aac84935589
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40109d13dd181966eb08bf8ba38f3e6912854cf7ea0fd80a37013461f6cac90b
[INFO] running `Command { std: "docker" "start" "-a" "40109d13dd181966eb08bf8ba38f3e6912854cf7ea0fd80a37013461f6cac90b", 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 0.86s
[INFO] running `Command { std: "docker" "inspect" "40109d13dd181966eb08bf8ba38f3e6912854cf7ea0fd80a37013461f6cac90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40109d13dd181966eb08bf8ba38f3e6912854cf7ea0fd80a37013461f6cac90b", kill_on_drop: false }`
[INFO] [stdout] 40109d13dd181966eb08bf8ba38f3e6912854cf7ea0fd80a37013461f6cac90b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93dadd13e4686287e85920b5fa9c768317e254e276ea58c34918aa0b72f263dd
[INFO] running `Command { std: "docker" "start" "-a" "93dadd13e4686287e85920b5fa9c768317e254e276ea58c34918aa0b72f263dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexorank v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "93dadd13e4686287e85920b5fa9c768317e254e276ea58c34918aa0b72f263dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93dadd13e4686287e85920b5fa9c768317e254e276ea58c34918aa0b72f263dd", kill_on_drop: false }`
[INFO] [stdout] 93dadd13e4686287e85920b5fa9c768317e254e276ea58c34918aa0b72f263dd
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57484cd983e13fa4e68c7079ca54df6eb1574fa36df81ef12e37c7f058436f0c
[INFO] running `Command { std: "docker" "start" "-a" "57484cd983e13fa4e68c7079ca54df6eb1574fa36df81ef12e37c7f058436f0c", 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-d7fa761796d69e6e)
[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-ae93907d36c2d285)
[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-77e983c1480080d7)
[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_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] test create_from_string_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 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/equality.rs (/opt/rustwide/target/debug/deps/equality-8ef8915d8bfcfdaa)
[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_ranks ... ok
[INFO] [stdout] test compare_unequal_lexoranks ... ok
[INFO] [stdout] test compare_unequal_ranks_2 ... ok
[INFO] [stdout] test compare_unequal_ranks ... ok
[INFO] [stdout] test compare_equal_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-11f3ccde3812cdc7)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test decrement_lexorank ... ok
[INFO] [stdout] test increment_bucket ... ok
[INFO] [stdout] test increment_lexorank ... ok
[INFO] [stdout] test decrement_rank ... ok
[INFO] [stdout] test increment_rank ... ok
[INFO] [stdout] test decrement_bucket ... ok
[INFO] [stderr]    Doc-tests lexorank
[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] [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" "57484cd983e13fa4e68c7079ca54df6eb1574fa36df81ef12e37c7f058436f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57484cd983e13fa4e68c7079ca54df6eb1574fa36df81ef12e37c7f058436f0c", kill_on_drop: false }`
[INFO] [stdout] 57484cd983e13fa4e68c7079ca54df6eb1574fa36df81ef12e37c7f058436f0c