[INFO] fetching crate buldak 0.27.1...
[INFO] testing buldak-0.27.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate buldak 0.27.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate buldak 0.27.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buldak 0.27.1
[INFO] finished tweaking crates.io crate buldak 0.27.1
[INFO] tweaked toml for crates.io crate buldak 0.27.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate buldak 0.27.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eba29dfcc851f8523a1a01ccdc95f3dc660dc9dad9cf60f017e466c032cf026e
[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" "eba29dfcc851f8523a1a01ccdc95f3dc660dc9dad9cf60f017e466c032cf026e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eba29dfcc851f8523a1a01ccdc95f3dc660dc9dad9cf60f017e466c032cf026e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eba29dfcc851f8523a1a01ccdc95f3dc660dc9dad9cf60f017e466c032cf026e", kill_on_drop: false }`
[INFO] [stdout] eba29dfcc851f8523a1a01ccdc95f3dc660dc9dad9cf60f017e466c032cf026e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e76c04c67b476805eaf77de35ff8fbfaa58bfae83051df1812062ce1f7a93bd
[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" "8e76c04c67b476805eaf77de35ff8fbfaa58bfae83051df1812062ce1f7a93bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling buldak v0.27.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.06s
[INFO] running `Command { std: "docker" "inspect" "8e76c04c67b476805eaf77de35ff8fbfaa58bfae83051df1812062ce1f7a93bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e76c04c67b476805eaf77de35ff8fbfaa58bfae83051df1812062ce1f7a93bd", kill_on_drop: false }`
[INFO] [stdout] 8e76c04c67b476805eaf77de35ff8fbfaa58bfae83051df1812062ce1f7a93bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b350be02532ab58a06e47eb7fec273a1332272f02d851ed6363ad333aefed84
[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" "8b350be02532ab58a06e47eb7fec273a1332272f02d851ed6363ad333aefed84", kill_on_drop: false }`
[INFO] [stderr]    Compiling buldak v0.27.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "8b350be02532ab58a06e47eb7fec273a1332272f02d851ed6363ad333aefed84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b350be02532ab58a06e47eb7fec273a1332272f02d851ed6363ad333aefed84", kill_on_drop: false }`
[INFO] [stdout] 8b350be02532ab58a06e47eb7fec273a1332272f02d851ed6363ad333aefed84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3e404c6ebfa695f5d19b1f431e0bd9c8c543c231f04efc00eb3bd7ed3659848
[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" "d3e404c6ebfa695f5d19b1f431e0bd9c8c543c231f04efc00eb3bd7ed3659848", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/buldak-1ca3f1f0212ba82c
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests buldak
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test src/lib/bogo.rs - bogo::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/bubble.rs - bubble::sort (line 10) ... ok
[INFO] [stdout] test src/lib/cocktail_shaker.rs - cocktail_shaker::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib/bogo.rs - bogo::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/binary_insertion.rs - binary_insertion::sort (line 8) ... ok
[INFO] [stdout] test src/lib/bogo.rs - bogo::sort (line 8) ... ok
[INFO] [stdout] test src/lib/bubble.rs - bubble::sort_by (line 45) ... ok
[INFO] [stdout] test src/lib/cocktail_shaker.rs - cocktail_shaker::sort (line 9) ... ok
[INFO] [stdout] test src/lib/binary_insertion.rs - binary_insertion::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/cocktail_shaker.rs - cocktail_shaker::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/bubble.rs - bubble::sort_reverse (line 27) ... ok
[INFO] [stdout] test src/lib/binary_insertion.rs - binary_insertion::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/bitonic.rs - bitonic::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib/bitonic.rs - bitonic::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/bitonic.rs - bitonic::sort (line 9) ... ok
[INFO] [stdout] test src/lib/comb.rs - comb::sort (line 9) ... ok
[INFO] [stdout] test src/lib/cycle.rs - cycle::sort (line 8) ... ok
[INFO] [stdout] test src/lib/comb.rs - comb::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/double_selection.rs - double_selection::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/cycle.rs - cycle::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/double_selection.rs - double_selection::sort (line 10) ... ok
[INFO] [stdout] test src/lib/comb.rs - comb::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib/gnome.rs - gnome::sort (line 10) ... ok
[INFO] [stdout] test src/lib/double_selection.rs - double_selection::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/gnome.rs - gnome::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/cycle.rs - cycle::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/counting.rs - counting::sort (line 8) ... ok
[INFO] [stdout] test src/lib/gnome.rs - gnome::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/counting.rs - counting::sort_reverse (line 37) ... ok
[INFO] [stdout] test src/lib/gravity.rs - gravity::sort_reverse (line 32) ... ok
[INFO] [stdout] test src/lib/gravity.rs - gravity::sort (line 11) ... ok
[INFO] [stdout] test src/lib/insertion.rs - insertion::sort (line 8) ... ok
[INFO] [stdout] test src/lib/heap.rs - heap::sort (line 10) ... ok
[INFO] [stdout] test src/lib/heap.rs - heap::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/heap.rs - heap::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/intro.rs - intro::sort_reverse (line 28) ... ok
[INFO] [stdout] test src/lib/intro.rs - intro::sort (line 12) ... ok
[INFO] [stdout] test src/lib/insertion.rs - insertion::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/merge.rs - merge::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/insertion.rs - insertion::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/merge.rs - merge::sort (line 8) ... ok
[INFO] [stdout] test src/lib/intro.rs - intro::sort_by (line 45) ... ok
[INFO] [stdout] test src/lib/oddeven.rs - oddeven::sort_by (line 47) ... ok
[INFO] [stdout] test src/lib/oddeven.rs - oddeven::sort_reverse (line 29) ... ok
[INFO] [stdout] test src/lib/oddeven.rs - oddeven::sort (line 12) ... ok
[INFO] [stdout] test src/lib/quick.rs - quick::sort (line 10) ... ok
[INFO] [stdout] test src/lib/merge.rs - merge::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/quick.rs - quick::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/quick.rs - quick::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/shell.rs - shell::sort_by (line 41) ... ok
[INFO] [stdout] test src/lib/radix.rs - radix::sort_reverse (line 32) ... ok
[INFO] [stdout] test src/lib/selection.rs - selection::sort (line 10) ... ok
[INFO] [stdout] test src/lib/selection.rs - selection::sort_reverse (line 26) ... ok
[INFO] [stdout] test src/lib/shell.rs - shell::sort (line 8) ... ok
[INFO] [stdout] test src/lib/shell.rs - shell::sort_reverse (line 24) ... ok
[INFO] [stdout] test src/lib/selection.rs - selection::sort_by (line 43) ... ok
[INFO] [stdout] test src/lib/radix.rs - radix::sort (line 12) ... ok
[INFO] [stdout] test src/lib/smart_bubble.rs - smart_bubble::sort (line 12) ... ok
[INFO] [stdout] test src/lib/smart_bubble.rs - smart_bubble::sort_reverse (line 28) ... ok
[INFO] [stdout] test src/lib/smart_bubble.rs - smart_bubble::sort_by (line 45) ... ok
[INFO] [stdout] test src/lib/stalin.rs - stalin::sort (line 9) ... ok
[INFO] [stdout] test src/lib/stalin.rs - stalin::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/stooge.rs - stooge::sort (line 9) ... ok
[INFO] [stdout] test src/lib/stalin.rs - stalin::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib/stooge.rs - stooge::sort_by (line 42) ... ok
[INFO] [stdout] test src/lib/stooge.rs - stooge::sort_reverse (line 25) ... ok
[INFO] [stdout] test src/lib/tim.rs - tim::sort_by (line 45) ... ok
[INFO] [stdout] test src/lib/tim.rs - tim::sort_reverse (line 28) ... ok
[INFO] [stdout] test src/lib/tim.rs - tim::sort (line 12) ... ok
[INFO] [stdout] test src/lib/sleep.rs - sleep::sort_reverse (line 27) ... ok
[INFO] [stdout] test src/lib/sleep.rs - sleep::sort (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3e404c6ebfa695f5d19b1f431e0bd9c8c543c231f04efc00eb3bd7ed3659848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e404c6ebfa695f5d19b1f431e0bd9c8c543c231f04efc00eb3bd7ed3659848", kill_on_drop: false }`
[INFO] [stdout] d3e404c6ebfa695f5d19b1f431e0bd9c8c543c231f04efc00eb3bd7ed3659848