[INFO] fetching crate sort-it 0.1.4...
[INFO] testing sort-it-0.1.4 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate sort-it 0.1.4 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate sort-it 0.1.4 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sort-it 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sort-it 0.1.4
[INFO] tweaked toml for crates.io crate sort-it 0.1.4 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate sort-it 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf73c517064b780e819763cc06f01e47a6e05480b688b468049f89d90fab893d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cf73c517064b780e819763cc06f01e47a6e05480b688b468049f89d90fab893d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf73c517064b780e819763cc06f01e47a6e05480b688b468049f89d90fab893d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf73c517064b780e819763cc06f01e47a6e05480b688b468049f89d90fab893d", kill_on_drop: false }`
[INFO] [stdout] cf73c517064b780e819763cc06f01e47a6e05480b688b468049f89d90fab893d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f88e186800e5e089e93fda1d26bc4a1111001eb092b38347fa603d752e2cd6b7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f88e186800e5e089e93fda1d26bc4a1111001eb092b38347fa603d752e2cd6b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling sort-it v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "f88e186800e5e089e93fda1d26bc4a1111001eb092b38347fa603d752e2cd6b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f88e186800e5e089e93fda1d26bc4a1111001eb092b38347fa603d752e2cd6b7", kill_on_drop: false }`
[INFO] [stdout] f88e186800e5e089e93fda1d26bc4a1111001eb092b38347fa603d752e2cd6b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ebb30c35588c8fe1b138e5cb415b31b00695f56ed62e9315f904e4ff53fee3e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ebb30c35588c8fe1b138e5cb415b31b00695f56ed62e9315f904e4ff53fee3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sort-it v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "7ebb30c35588c8fe1b138e5cb415b31b00695f56ed62e9315f904e4ff53fee3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ebb30c35588c8fe1b138e5cb415b31b00695f56ed62e9315f904e4ff53fee3e", kill_on_drop: false }`
[INFO] [stdout] 7ebb30c35588c8fe1b138e5cb415b31b00695f56ed62e9315f904e4ff53fee3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 32a04a1cadf225244162964b58aa29d248c9a125cf2969d41d0f8540eae274a0
[INFO] running `Command { std: "docker" "start" "-a" "32a04a1cadf225244162964b58aa29d248c9a125cf2969d41d0f8540eae274a0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sort_it-57eefb9c96932a7d)
[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/main-a5309b637035a0a6)
[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/bubble_sort_tests.rs (/opt/rustwide/target/debug/deps/bubble_sort_tests-e8216634d3ec4ddc)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bubble_sort::bubble_sort_char ... ok
[INFO] [stdout] test bubble_sort::bubble_sort_str ... ok
[INFO] [stdout] test bubble_sort::bubble_sort_float ... ok
[INFO] [stdout] test bubble_sort::merge_sort_int ... 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/insertion_sort_tests.rs (/opt/rustwide/target/debug/deps/insertion_sort_tests-38e3ed8035aed858)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test insertion_sort::insertion_sort_float ... ok
[INFO] [stdout] test insertion_sort::insertion_sort_char ... ok
[INFO] [stdout] test insertion_sort::insertion_sort_str ... ok
[INFO] [stdout] test insertion_sort::insertion_sort_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/merge_sort_tests.rs (/opt/rustwide/target/debug/deps/merge_sort_tests-d481d0e780741314)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test merge_sort::merge_sort_char ... ok
[INFO] [stdout] test merge_sort::merge_sort_int ... ok
[INFO] [stdout] test merge_sort::merge_sort_float ... ok
[INFO] [stdout] test merge_sort::merge_sort_str ... 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/selection_sort_tests.rs (/opt/rustwide/target/debug/deps/selection_sort_tests-820f68628cc05bae)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test selection_sort::selection_sort_str ... ok
[INFO] [stdout] test selection_sort::selection_sort_int ... ok
[INFO] [stdout] test selection_sort::selection_sort_float ... ok
[INFO] [stdout] test selection_sort::selection_sort_char ... 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]    Doc-tests sort-it
[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" "32a04a1cadf225244162964b58aa29d248c9a125cf2969d41d0f8540eae274a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a04a1cadf225244162964b58aa29d248c9a125cf2969d41d0f8540eae274a0", kill_on_drop: false }`
[INFO] [stdout] 32a04a1cadf225244162964b58aa29d248c9a125cf2969d41d0f8540eae274a0