[INFO] cloning repository https://github.com/danydiaz91/rust_exercises
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danydiaz91/rust_exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanydiaz91%2Frust_exercises", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanydiaz91%2Frust_exercises'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e28fe132a9b168b7e81490bf992b044be9840c27
[INFO] testing danydiaz91/rust_exercises against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanydiaz91%2Frust_exercises" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danydiaz91/rust_exercises on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danydiaz91/rust_exercises
[INFO] finished tweaking git repo https://github.com/danydiaz91/rust_exercises
[INFO] tweaked toml for git repo https://github.com/danydiaz91/rust_exercises written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/danydiaz91/rust_exercises already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23126bf355d20be792cdf505d9615e950aacbc6a7cd8f24025178cefe1c406f9
[INFO] running `Command { std: "docker" "start" "-a" "23126bf355d20be792cdf505d9615e950aacbc6a7cd8f24025178cefe1c406f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23126bf355d20be792cdf505d9615e950aacbc6a7cd8f24025178cefe1c406f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23126bf355d20be792cdf505d9615e950aacbc6a7cd8f24025178cefe1c406f9", kill_on_drop: false }`
[INFO] [stdout] 23126bf355d20be792cdf505d9615e950aacbc6a7cd8f24025178cefe1c406f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bba9f24f890ae55b0549416d1502df734abf653d97666d2a803ea81ff6ef4df
[INFO] running `Command { std: "docker" "start" "-a" "5bba9f24f890ae55b0549416d1502df734abf653d97666d2a803ea81ff6ef4df", kill_on_drop: false }`
[INFO] [stderr]    Compiling exercise_3 v0.1.0 (/opt/rustwide/workdir/exercise_3)
[INFO] [stderr]    Compiling exercise_2 v0.1.0 (/opt/rustwide/workdir/exercise_2)
[INFO] [stderr]    Compiling exercise_1 v0.1.0 (/opt/rustwide/workdir/exercise_1)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "5bba9f24f890ae55b0549416d1502df734abf653d97666d2a803ea81ff6ef4df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bba9f24f890ae55b0549416d1502df734abf653d97666d2a803ea81ff6ef4df", kill_on_drop: false }`
[INFO] [stdout] 5bba9f24f890ae55b0549416d1502df734abf653d97666d2a803ea81ff6ef4df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93e336d0f8dd35bb4f078410a4ba6ebeda32c13fa9b4a015d5e647ecbb6b9229
[INFO] running `Command { std: "docker" "start" "-a" "93e336d0f8dd35bb4f078410a4ba6ebeda32c13fa9b4a015d5e647ecbb6b9229", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling exercise_3 v0.1.0 (/opt/rustwide/workdir/exercise_3)
[INFO] [stderr]    Compiling exercise_2 v0.1.0 (/opt/rustwide/workdir/exercise_2)
[INFO] [stderr]    Compiling exercise_1 v0.1.0 (/opt/rustwide/workdir/exercise_1)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "93e336d0f8dd35bb4f078410a4ba6ebeda32c13fa9b4a015d5e647ecbb6b9229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e336d0f8dd35bb4f078410a4ba6ebeda32c13fa9b4a015d5e647ecbb6b9229", kill_on_drop: false }`
[INFO] [stdout] 93e336d0f8dd35bb4f078410a4ba6ebeda32c13fa9b4a015d5e647ecbb6b9229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b5a009d043faed71097d59e6c1345918daa5ad5841dcc2f9ba75353c1115575
[INFO] running `Command { std: "docker" "start" "-a" "0b5a009d043faed71097d59e6c1345918daa5ad5841dcc2f9ba75353c1115575", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exercise_1-1a4969c5d00730fe)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exercise_2-e6a143728d35f8b8)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exercise_2-84ea947409ad1f1b)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exercise_3-8fa886ffa01ee04d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::read_file_ok ... ok
[INFO] [stdout] test tests::unique_words_ok ... ok
[INFO] [stdout] test tests::read_file_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exercise_3-d78103ca475928fd)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::students_ordered ... ok
[INFO] [stdout] test tests::same_institution_false ... ok
[INFO] [stdout] test tests::enroll_student_ok ... ok
[INFO] [stdout] test tests::enroll_student_error ... ok
[INFO] [stdout] test tests::same_institution_true ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests exercise_2
[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] [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]    Doc-tests exercise_3
[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" "0b5a009d043faed71097d59e6c1345918daa5ad5841dcc2f9ba75353c1115575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5a009d043faed71097d59e6c1345918daa5ad5841dcc2f9ba75353c1115575", kill_on_drop: false }`
[INFO] [stdout] 0b5a009d043faed71097d59e6c1345918daa5ad5841dcc2f9ba75353c1115575