[INFO] fetching crate sorting_rs 1.2.10...
[INFO] testing sorting_rs-1.2.10 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate sorting_rs 1.2.10 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sorting_rs 1.2.10 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sorting_rs 1.2.10
[INFO] finished tweaking crates.io crate sorting_rs 1.2.10
[INFO] tweaked toml for crates.io crate sorting_rs 1.2.10 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate sorting_rs 1.2.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oorandom v11.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 706d453a5300f54a41f6a1693d73a8cb6a73da6a2c18b8fa9d9b402a81ae070e
[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" "706d453a5300f54a41f6a1693d73a8cb6a73da6a2c18b8fa9d9b402a81ae070e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "706d453a5300f54a41f6a1693d73a8cb6a73da6a2c18b8fa9d9b402a81ae070e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "706d453a5300f54a41f6a1693d73a8cb6a73da6a2c18b8fa9d9b402a81ae070e", kill_on_drop: false }`
[INFO] [stdout] 706d453a5300f54a41f6a1693d73a8cb6a73da6a2c18b8fa9d9b402a81ae070e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc11b6217f7ecbfeaa48045b0da611ba28862899963cdd9853bf060fbcd68171
[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" "dc11b6217f7ecbfeaa48045b0da611ba28862899963cdd9853bf060fbcd68171", kill_on_drop: false }`
[INFO] [stderr]    Compiling sorting_rs v1.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "dc11b6217f7ecbfeaa48045b0da611ba28862899963cdd9853bf060fbcd68171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc11b6217f7ecbfeaa48045b0da611ba28862899963cdd9853bf060fbcd68171", kill_on_drop: false }`
[INFO] [stdout] dc11b6217f7ecbfeaa48045b0da611ba28862899963cdd9853bf060fbcd68171
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dab52d31abf9afca1d183cb65952b28a70a40a8764a4557559cfce338299ae89
[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" "dab52d31abf9afca1d183cb65952b28a70a40a8764a4557559cfce338299ae89", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling sorting_rs v1.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 40.53s
[INFO] running `Command { std: "docker" "inspect" "dab52d31abf9afca1d183cb65952b28a70a40a8764a4557559cfce338299ae89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dab52d31abf9afca1d183cb65952b28a70a40a8764a4557559cfce338299ae89", kill_on_drop: false }`
[INFO] [stdout] dab52d31abf9afca1d183cb65952b28a70a40a8764a4557559cfce338299ae89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bccd6e70bad16da4ee130f5a7325f0b72c024fb0f35489e6fe8580b511443db8
[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" "bccd6e70bad16da4ee130f5a7325f0b72c024fb0f35489e6fe8580b511443db8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sorting_rs-e63e3386fb620039)
[INFO] [stdout] running 91 tests
[INFO] [stdout] test bubble_sort::tests::test_buble_len ... ok
[INFO] [stdout] test bubble_sort::tests::test_bubble_empty ... ok
[INFO] [stdout] test cocktail_sort::tests::test_cocktail ... ok
[INFO] [stdout] test cocktail_sort::tests::test_cocktail_empty ... ok
[INFO] [stdout] test cocktail_sort::tests::test_cocktail_len1 ... ok
[INFO] [stdout] test comb_sort::tests::test_comb ... ok
[INFO] [stdout] test bitonic_sort::tests::test_bitonic_usize ... ok
[INFO] [stdout] test bitonic_sort::tests::test_bitonic_len1 ... ok
[INFO] [stdout] test bitonic_sort::tests::test_bitonic_empty ... ok
[INFO] [stdout] test bitonic_sort::tests::test_bitonic_char ... ok
[INFO] [stdout] test comb_sort::tests::test_comb_empty ... ok
[INFO] [stdout] test comb_sort::tests::test_comb_len1 ... ok
[INFO] [stdout] test cycle_sort::tests::test_cycle ... ok
[INFO] [stdout] test cycle_sort::tests::test_cycle_empty ... ok
[INFO] [stdout] test cycle_sort::tests::test_cycle_len1 ... ok
[INFO] [stdout] test gnome_sort::tests::test_gnome ... ok
[INFO] [stdout] test gnome_sort::tests::test_gnome_empty ... ok
[INFO] [stdout] test bingo_sort::tests::test_bingo_empty ... ok
[INFO] [stdout] test gnome_sort::tests::test_gnome_len1 ... ok
[INFO] [stdout] test bingo_sort::tests::test_bingo_len1 ... ok
[INFO] [stdout] test bitonic_sort::tests::test_bitonic_bool ... ok
[INFO] [stdout] test bitonic_sort::tests::test_bitonic_usize_pow_2 ... ok
[INFO] [stdout] test gnome_sort::tests::test_gnome_up ... ok
[INFO] [stdout] test gnome_sort::tests::test_gnome_up_empty ... ok
[INFO] [stdout] test gnome_sort::tests::test_gnome_up_len1 ... ok
[INFO] [stdout] test heap_sort::tests::test_weak_heap_empty ... ok
[INFO] [stdout] test heap_sort::tests::test_heap ... ok
[INFO] [stdout] test heap_sort::tests::test_heap_bottom_up ... ok
[INFO] [stdout] test heap_sort::tests::test_heap_bottom_up_empty ... ok
[INFO] [stdout] test heap_sort::tests::test_heap_bottom_up_len1 ... ok
[INFO] [stdout] test bingo_sort::tests::test_bingo ... ok
[INFO] [stdout] test insertion_sort::tests::test_insertion_empty ... ok
[INFO] [stdout] test insertion_sort::tests::test_insertion_len1 ... ok
[INFO] [stdout] test ksort::tests::test_ksort_01 ... ok
[INFO] [stdout] test ksort::tests::test_ksort_empty ... ok
[INFO] [stdout] test merge_sort::tests::test_merge ... ok
[INFO] [stdout] test merge_sort::tests::test_merge_bu ... ok
[INFO] [stdout] test merge_sort::tests::test_merge_bu_empty ... ok
[INFO] [stdout] test merge_sort::tests::test_merge_bu_len1 ... ok
[INFO] [stdout] test merge_sort::tests::test_merge_empty ... ok
[INFO] [stdout] test merge_sort::tests::test_merge_len1 ... ok
[INFO] [stdout] test nheap_sort::tests::test_heap ... ok
[INFO] [stdout] test nheap_sort::tests::test_heap_01 ... ok
[INFO] [stdout] test nheap_sort::tests::test_heap_empty ... ok
[INFO] [stdout] test bubble_sort::tests::test_bubble ... ok
[INFO] [stdout] test ksort::tests::test_ksort ... ok
[INFO] [stdout] test heap_sort::tests::test_weak_heap_small ... ok
[INFO] [stdout] test insertion_sort::tests::test_insertion ... ok
[INFO] [stdout] test heap_sort::tests::test_weak_heap_len1 ... ok
[INFO] [stdout] test ksort::tests::test_ksort_len1 ... ok
[INFO] [stdout] test heap_sort::tests::test_heap_len1 ... ok
[INFO] [stdout] test heap_sort::tests::test_heap_empty ... ok
[INFO] [stdout] test nheap_sort::tests::test_heap_len1 ... ok
[INFO] [stdout] test pancake_sort::tests::test_pancake_empty ... ok
[INFO] [stdout] test quick_sort::tests::test_quick_dual_longer ... ok
[INFO] [stdout] test heap_sort::tests::test_weak_heap_big ... ok
[INFO] [stdout] test oddeven_sort::tests::test_oddeven_batcher ... ok
[INFO] [stdout] test oddeven_sort::tests::test_oddeven_empty ... ok
[INFO] [stdout] test quick_sort::tests::test_quick_dual ... ok
[INFO] [stdout] test quick_sort::tests::test_quick_dual_empty ... ok
[INFO] [stdout] test selection_sort::tests::test_selection_double ... ok
[INFO] [stdout] test oddeven_sort::tests::test_oddeven ... ok
[INFO] [stdout] test quick_sort::tests::test_quick_len1 ... ok
[INFO] [stdout] test oddeven_sort::tests::test_oddeven_batcher_empty ... ok
[INFO] [stdout] test oddeven_sort::tests::test_oddeven_batcher_len1 ... ok
[INFO] [stdout] test quick_sort::tests::test_quick_dual_len1 ... ok
[INFO] [stdout] test pancake_sort::tests::test_pancake_len1 ... ok
[INFO] [stdout] test quick_sort::tests::test_quick ... ok
[INFO] [stdout] test selection_sort::tests::test_selection ... ok
[INFO] [stdout] test selection_sort::tests::test_selection_double_empty ... ok
[INFO] [stdout] test selection_sort::tests::test_selection_empty ... ok
[INFO] [stdout] test selection_sort::tests::test_selection_double_len1 ... ok
[INFO] [stdout] test shell_sort::test::test_shell_len1 ... ok
[INFO] [stdout] test selection_sort::tests::test_selection_len1 ... ok
[INFO] [stdout] test slow_sort::tests::test_slow ... ok
[INFO] [stdout] test shell_sort::test::test_correct_gap_sequence ... ok
[INFO] [stdout] test slow_sort::tests::test_slow_len1 ... ok
[INFO] [stdout] test shell_sort::test::test_shell_empty ... ok
[INFO] [stdout] test shell_sort::test::test_shell ... ok
[INFO] [stdout] test smooth_sort::tests::test_smooth ... ok
[INFO] [stdout] test smooth_sort::tests::test_smooth_len1 ... ok
[INFO] [stdout] test slow_sort::tests::test_slow_empty ... ok
[INFO] [stdout] test smooth_sort::tests::test_smooth_01 ... ok
[INFO] [stdout] test smooth_sort::tests::test_smooth_empty ... ok
[INFO] [stdout] test stooge_sort::tests::test_slow_empty ... ok
[INFO] [stdout] test stooge_sort::tests::test_slow_len1 ... ok
[INFO] [stdout] test stooge_sort::tests::test_stooge ... ok
[INFO] [stdout] test pancake_sort::tests::test_pancake ... ok
[INFO] [stdout] test quick_sort::tests::test_quick_empty ... ok
[INFO] [stdout] test oddeven_sort::tests::test_oddeven_len1 ... ok
[INFO] [stdout] test quick_sort::tests::test_quick_two_elem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 91 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leonardo_numbers-7bb1ab85e0cf5f64)
[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/powers_of_two-c6e0246cbd8e7693)
[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 sorting_rs
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name sorting_rs --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-73442a693582ac09.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-568d11a88ea2a230.rlib --extern sorting_rs=/opt/rustwide/target/debug/deps/libsorting_rs-edd8615d4bad0204.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "bccd6e70bad16da4ee130f5a7325f0b72c024fb0f35489e6fe8580b511443db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bccd6e70bad16da4ee130f5a7325f0b72c024fb0f35489e6fe8580b511443db8", kill_on_drop: false }`
[INFO] [stdout] bccd6e70bad16da4ee130f5a7325f0b72c024fb0f35489e6fe8580b511443db8