[INFO] fetching crate lexorank 2.0.0...
[INFO] testing lexorank-2.0.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[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 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 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9bdd7037aa8844b3d8506e981fc97cb6d1bbbeffd98b6acc3bebcd2ea3923bd
[INFO] running `Command { std: "docker" "start" "-a" "c9bdd7037aa8844b3d8506e981fc97cb6d1bbbeffd98b6acc3bebcd2ea3923bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9bdd7037aa8844b3d8506e981fc97cb6d1bbbeffd98b6acc3bebcd2ea3923bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bdd7037aa8844b3d8506e981fc97cb6d1bbbeffd98b6acc3bebcd2ea3923bd", kill_on_drop: false }`
[INFO] [stdout] c9bdd7037aa8844b3d8506e981fc97cb6d1bbbeffd98b6acc3bebcd2ea3923bd
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e371462de76ed7ed820077f671ab6df282ab862f4ea5871829a09243f5f1d1e7
[INFO] running `Command { std: "docker" "start" "-a" "e371462de76ed7ed820077f671ab6df282ab862f4ea5871829a09243f5f1d1e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling lexorank v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "e371462de76ed7ed820077f671ab6df282ab862f4ea5871829a09243f5f1d1e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e371462de76ed7ed820077f671ab6df282ab862f4ea5871829a09243f5f1d1e7", kill_on_drop: false }`
[INFO] [stdout] e371462de76ed7ed820077f671ab6df282ab862f4ea5871829a09243f5f1d1e7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 123e08c2ebcfc44e6676c5ba18f564500bb192179c655db9bfa8559323c890e1
[INFO] running `Command { std: "docker" "start" "-a" "123e08c2ebcfc44e6676c5ba18f564500bb192179c655db9bfa8559323c890e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexorank v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "123e08c2ebcfc44e6676c5ba18f564500bb192179c655db9bfa8559323c890e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "123e08c2ebcfc44e6676c5ba18f564500bb192179c655db9bfa8559323c890e1", kill_on_drop: false }`
[INFO] [stdout] 123e08c2ebcfc44e6676c5ba18f564500bb192179c655db9bfa8559323c890e1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4fac9f17cbb3aa1d4b129962de96ae9fe2c731804225fc5532a0e07ebb9eaa92
[INFO] running `Command { std: "docker" "start" "-a" "4fac9f17cbb3aa1d4b129962de96ae9fe2c731804225fc5532a0e07ebb9eaa92", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lexorank-7321b0f375fed38a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/between.rs (/opt/rustwide/target/debug/deps/between-e826aa85ee9b6cec)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test between_equal_ranks ... ok
[INFO] [stdout] test between_equal_lexoranks ... 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-c1d72e1d0df4b025)
[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_rank - should panic ... 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] 
[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-ce816f66089276b0)
[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_unequal_ranks ... ok
[INFO] [stdout] test compare_unequal_ranks_2 ... ok
[INFO] [stdout] test compare_unequal_lexoranks ... ok
[INFO] [stdout] test compare_equal_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-273b24a75a99f74c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test increment_bucket ... ok
[INFO] [stdout] test decrement_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 0.01s
[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" "4fac9f17cbb3aa1d4b129962de96ae9fe2c731804225fc5532a0e07ebb9eaa92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fac9f17cbb3aa1d4b129962de96ae9fe2c731804225fc5532a0e07ebb9eaa92", kill_on_drop: false }`
[INFO] [stdout] 4fac9f17cbb3aa1d4b129962de96ae9fe2c731804225fc5532a0e07ebb9eaa92