[INFO] cloning repository https://github.com/jakobbeckmann/algos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakobbeckmann/algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobbeckmann%2Falgos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobbeckmann%2Falgos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2a94ca21cfb68c1344a1be90943433e5e3f3f88
[INFO] testing jakobbeckmann/algos against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobbeckmann%2Falgos" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakobbeckmann/algos 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/jakobbeckmann/algos
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/jakobbeckmann/algos
[INFO] tweaked toml for git repo https://github.com/jakobbeckmann/algos written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jakobbeckmann/algos 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5428b1dce2603545e479a7b0d53e03f8a65ac68a53a9cd8256f75fb2f5345dbd
[INFO] running `Command { std: "docker" "start" "-a" "5428b1dce2603545e479a7b0d53e03f8a65ac68a53a9cd8256f75fb2f5345dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5428b1dce2603545e479a7b0d53e03f8a65ac68a53a9cd8256f75fb2f5345dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5428b1dce2603545e479a7b0d53e03f8a65ac68a53a9cd8256f75fb2f5345dbd", kill_on_drop: false }`
[INFO] [stdout] 5428b1dce2603545e479a7b0d53e03f8a65ac68a53a9cd8256f75fb2f5345dbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 9479af660d8740835258031f604213bff35bd1cb26dc10eed3506458693850ad
[INFO] running `Command { std: "docker" "start" "-a" "9479af660d8740835258031f604213bff35bd1cb26dc10eed3506458693850ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/rustwide/workdir/sorting/quicksort)
[INFO] [stderr]    Compiling linear_search v0.1.0 (/opt/rustwide/workdir/searching/linear_search)
[INFO] [stderr]    Compiling mergesort v0.1.0 (/opt/rustwide/workdir/sorting/mergesort)
[INFO] [stderr]    Compiling binary_search v0.1.0 (/opt/rustwide/workdir/searching/binary_search)
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling genetic v0.1.0 (/opt/rustwide/workdir/misc/genetic)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "9479af660d8740835258031f604213bff35bd1cb26dc10eed3506458693850ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9479af660d8740835258031f604213bff35bd1cb26dc10eed3506458693850ad", kill_on_drop: false }`
[INFO] [stdout] 9479af660d8740835258031f604213bff35bd1cb26dc10eed3506458693850ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 397b359227acba89bb6668f4930411d3976b8b519d764a7589296562d1deb153
[INFO] running `Command { std: "docker" "start" "-a" "397b359227acba89bb6668f4930411d3976b8b519d764a7589296562d1deb153", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling quicksort v0.1.0 (/opt/rustwide/workdir/sorting/quicksort)
[INFO] [stderr]    Compiling linear_search v0.1.0 (/opt/rustwide/workdir/searching/linear_search)
[INFO] [stderr]    Compiling binary_search v0.1.0 (/opt/rustwide/workdir/searching/binary_search)
[INFO] [stderr]    Compiling mergesort v0.1.0 (/opt/rustwide/workdir/sorting/mergesort)
[INFO] [stderr]    Compiling genetic v0.1.0 (/opt/rustwide/workdir/misc/genetic)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "397b359227acba89bb6668f4930411d3976b8b519d764a7589296562d1deb153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397b359227acba89bb6668f4930411d3976b8b519d764a7589296562d1deb153", kill_on_drop: false }`
[INFO] [stdout] 397b359227acba89bb6668f4930411d3976b8b519d764a7589296562d1deb153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4796091efda79de0c11aaeb0bcea0da32bb5aa3c9b45bb67fcdb0292e384b4f4
[INFO] running `Command { std: "docker" "start" "-a" "4796091efda79de0c11aaeb0bcea0da32bb5aa3c9b45bb67fcdb0292e384b4f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/binary_search-d66fefc440a71d05)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_search_empty ... ok
[INFO] [stdout] test test::test_search_not_found ... ok
[INFO] [stdout] test test::test_search_found_duplicates ... ok
[INFO] [stdout] test test::test_search_found ... 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 unittests (/opt/rustwide/target/debug/deps/genetic-520e61ff0dc4eee1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_genetic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linear_search-b2e2ec1a9d6b7190)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_search_empty ... ok
[INFO] [stdout] test test::test_search_found ... ok
[INFO] [stdout] test test::test_search_not_found ... 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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mergesort-36bfa8283b9f79b6)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_mergesort_chars ... ok
[INFO] [stdout] test tests::test_mergesort_duplicates ... ok
[INFO] [stdout] test tests::test_mergesort_singleton ... ok
[INFO] [stdout] test tests::test_mergesort_empty ... ok
[INFO] [stdout] test tests::test_mergesort_ints ... 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]      Running unittests (/opt/rustwide/target/debug/deps/quicksort-e1e7ff8a1eeefea3)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_quicksort_empty ... ok
[INFO] [stdout] test tests::test_quicksort_singleton ... ok
[INFO] [stdout] test tests::test_quicksort_chars ... ok
[INFO] [stdout] test tests::test_quicksort_duplicates ... ok
[INFO] [stdout] test tests::test_quicksort_ints ... 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 binary_search
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - search (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests genetic
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linear_search
[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 1 test
[INFO] [stdout] test src/lib.rs - search (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mergesort
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests quicksort
[INFO] [stdout] test src/lib.rs - sort (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - sort (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4796091efda79de0c11aaeb0bcea0da32bb5aa3c9b45bb67fcdb0292e384b4f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4796091efda79de0c11aaeb0bcea0da32bb5aa3c9b45bb67fcdb0292e384b4f4", kill_on_drop: false }`
[INFO] [stdout] 4796091efda79de0c11aaeb0bcea0da32bb5aa3c9b45bb67fcdb0292e384b4f4