[INFO] cloning repository https://github.com/tickbh/algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tickbh/algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftickbh%2Falgorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftickbh%2Falgorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70f68c295cca168c08bb312ffcfca700efbf89a6
[INFO] testing tickbh/algorithm against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftickbh%2Falgorithm" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tickbh/algorithm on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tickbh/algorithm
[INFO] finished tweaking git repo https://github.com/tickbh/algorithm
[INFO] tweaked toml for git repo https://github.com/tickbh/algorithm written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tickbh/algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa21dd0f3780485fab6ce0bb0504e480c84f72422a9ccabdcdfd86105bf7baf0
[INFO] running `Command { std: "docker" "start" "-a" "aa21dd0f3780485fab6ce0bb0504e480c84f72422a9ccabdcdfd86105bf7baf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa21dd0f3780485fab6ce0bb0504e480c84f72422a9ccabdcdfd86105bf7baf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa21dd0f3780485fab6ce0bb0504e480c84f72422a9ccabdcdfd86105bf7baf0", kill_on_drop: false }`
[INFO] [stdout] aa21dd0f3780485fab6ce0bb0504e480c84f72422a9ccabdcdfd86105bf7baf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8263ecf5117f03600c61ef9d1f895ac29b607eee0e90886ecd2ae4a8ec4f580
[INFO] running `Command { std: "docker" "start" "-a" "e8263ecf5117f03600c61ef9d1f895ac29b607eee0e90886ecd2ae4a8ec4f580", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "e8263ecf5117f03600c61ef9d1f895ac29b607eee0e90886ecd2ae4a8ec4f580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8263ecf5117f03600c61ef9d1f895ac29b607eee0e90886ecd2ae4a8ec4f580", kill_on_drop: false }`
[INFO] [stdout] e8263ecf5117f03600c61ef9d1f895ac29b607eee0e90886ecd2ae4a8ec4f580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 367557204fd7f9cf4c5585b1c89ccdc5d9b6b07b3c6a6d19ee1c56b2f1cc20d4
[INFO] running `Command { std: "docker" "start" "-a" "367557204fd7f9cf4c5585b1c89ccdc5d9b6b07b3c6a6d19ee1c56b2f1cc20d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling algorithm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "367557204fd7f9cf4c5585b1c89ccdc5d9b6b07b3c6a6d19ee1c56b2f1cc20d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "367557204fd7f9cf4c5585b1c89ccdc5d9b6b07b3c6a6d19ee1c56b2f1cc20d4", kill_on_drop: false }`
[INFO] [stdout] 367557204fd7f9cf4c5585b1c89ccdc5d9b6b07b3c6a6d19ee1c56b2f1cc20d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bce13ff70e3401354f9585b2f8b4a78739783c3bb0cb63e0a6522428be8da95f
[INFO] running `Command { std: "docker" "start" "-a" "bce13ff70e3401354f9585b2f8b4a78739783c3bb0cb63e0a6522428be8da95f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algorithm-62feb861e27b2243)
[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 src/main.rs (/opt/rustwide/target/debug/deps/algorithm-94cdbb3969c56dc1)
[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 algorithm
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::set_default_count (line 147) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::get_mut (line 545) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache (line 96) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::drain (line 376) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::remove (line 615) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::get (line 492) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::clear (line 207) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::get_key_value (line 518) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::set_reduce_count (line 171) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::retain (line 679) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::insert (line 574) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::get_visit (line 467) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::pop (line 395) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::iter (line 239) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::keys (line 258) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::pop_last (line 430) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::drain (line 234) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::values (line 277) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::clear (line 116) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::get_key_value (line 335) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::get_mut (line 362) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::get (line 308) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache (line 62) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::insert (line 391) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::pop (line 254) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::iter (line 168) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::remove (line 432) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::retain (line 484) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::keys (line 187) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::pop_last (line 281) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache (line 67) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::drain (line 289) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::values (line 207) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::get (line 379) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::get_mut (line 433) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::insert (line 462) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::get_key_value (line 406) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::iter (line 207) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::clear (line 138) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::pop (line 309) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::keys (line 236) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::pop_last (line 344) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::retain (line 563) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::remove (line 503) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::values (line 259) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bce13ff70e3401354f9585b2f8b4a78739783c3bb0cb63e0a6522428be8da95f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce13ff70e3401354f9585b2f8b4a78739783c3bb0cb63e0a6522428be8da95f", kill_on_drop: false }`
[INFO] [stdout] bce13ff70e3401354f9585b2f8b4a78739783c3bb0cb63e0a6522428be8da95f
[INFO] testing tickbh/algorithm against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftickbh%2Falgorithm" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tickbh/algorithm on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tickbh/algorithm
[INFO] finished tweaking git repo https://github.com/tickbh/algorithm
[INFO] tweaked toml for git repo https://github.com/tickbh/algorithm written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tickbh/algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b8b0cbe3795b1fc5019e1441946e2324cc79872f327626d9766e015d8893808
[INFO] running `Command { std: "docker" "start" "-a" "5b8b0cbe3795b1fc5019e1441946e2324cc79872f327626d9766e015d8893808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b8b0cbe3795b1fc5019e1441946e2324cc79872f327626d9766e015d8893808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b8b0cbe3795b1fc5019e1441946e2324cc79872f327626d9766e015d8893808", kill_on_drop: false }`
[INFO] [stdout] 5b8b0cbe3795b1fc5019e1441946e2324cc79872f327626d9766e015d8893808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0d861fb63e2b337e6cffb0b059681d051fa39bcedf9405867e98625b5bc9e86
[INFO] running `Command { std: "docker" "start" "-a" "c0d861fb63e2b337e6cffb0b059681d051fa39bcedf9405867e98625b5bc9e86", kill_on_drop: false }`
[INFO] [stderr]    Compiling algorithm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "c0d861fb63e2b337e6cffb0b059681d051fa39bcedf9405867e98625b5bc9e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d861fb63e2b337e6cffb0b059681d051fa39bcedf9405867e98625b5bc9e86", kill_on_drop: false }`
[INFO] [stdout] c0d861fb63e2b337e6cffb0b059681d051fa39bcedf9405867e98625b5bc9e86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0bec8799272677b417cfcf473d45c772342594156e6c16b93cb18d305661f8d
[INFO] running `Command { std: "docker" "start" "-a" "f0bec8799272677b417cfcf473d45c772342594156e6c16b93cb18d305661f8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling algorithm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "f0bec8799272677b417cfcf473d45c772342594156e6c16b93cb18d305661f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0bec8799272677b417cfcf473d45c772342594156e6c16b93cb18d305661f8d", kill_on_drop: false }`
[INFO] [stdout] f0bec8799272677b417cfcf473d45c772342594156e6c16b93cb18d305661f8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4cbbd9a3187393acb8c4c5dc7999551e9adffd000993064ce1b5d4dcebc24ef
[INFO] running `Command { std: "docker" "start" "-a" "c4cbbd9a3187393acb8c4c5dc7999551e9adffd000993064ce1b5d4dcebc24ef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/algorithm-62feb861e27b2243)
[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 src/main.rs (/opt/rustwide/target/debug/deps/algorithm-94cdbb3969c56dc1)
[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 algorithm
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::insert (line 574) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::get_mut (line 545) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache (line 96) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::get (line 492) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::get_key_value (line 518) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::pop (line 395) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::get_visit (line 467) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::drain (line 376) ... FAILED
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::remove (line 615) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::retain (line 679) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::iter (line 239) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::set_reduce_count (line 171) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::set_default_count (line 147) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::clear (line 207) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::pop_last (line 430) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::keys (line 258) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::get_mut (line 362) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::get (line 308) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::iter (line 168) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::drain (line 234) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::retain (line 484) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::pop_last (line 281) ... ok
[INFO] [stdout] test src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::values (line 277) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::keys (line 187) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::get_key_value (line 335) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::remove (line 432) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::insert (line 391) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::clear (line 116) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::pop (line 254) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache (line 62) ... ok
[INFO] [stdout] test src/cache/lru.rs - cache::lru::LruCache<K,V,S>::values (line 207) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache (line 67) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::clear (line 138) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::drain (line 289) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::get_mut (line 433) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::get (line 379) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::keys (line 236) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::pop (line 309) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::insert (line 462) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::get_key_value (line 406) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::remove (line 503) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::pop_last (line 344) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::iter (line 207) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::values (line 259) ... ok
[INFO] [stdout] test src/cache/lru_timesk.rs - cache::lru_timesk::LruTimeskCache<K,V,S>::retain (line 563) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::drain (line 376) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/cache/lfu.rs:11:9:
[INFO] [stdout] assertion failed: drain.next() == Some(("hello", "algorithm"))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x555b6cdaefd5 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x555b6cdaefd5 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x555b6cdaefd5 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x555b6cdaefd5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x555b6cdcc74b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x555b6cdcc74b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x555b6cdad1af - std::io::Write::write_fmt::h456b7988df61daf3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x555b6cdaedae - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x555b6cdaedae - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x555b6cdb0059 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x555b6cdafe28 - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:298:9
[INFO] [stdout]   11:     0x555b6cdb04f3 - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:795:13
[INFO] [stdout]   12:     0x555b6cdb039b - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:656:13
[INFO] [stdout]   13:     0x555b6cdaf499 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   14:     0x555b6cdb0107 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   15:     0x555b6cd80b93 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   16:     0x555b6cd80c3c - core::panicking::panic::h049fed9389bf889e
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:146:5
[INFO] [stdout]   17:     0x555b6cd8ae1f - rust_out::main::h90fc46ea9798ded1
[INFO] [stdout]   18:     0x555b6cd82423 - core::ops::function::FnOnce::call_once::h48eb9b1eb2de063c
[INFO] [stdout]   19:     0x555b6cd81576 - std::sys_common::backtrace::__rust_begin_short_backtrace::h747a6d1e1b11dda9
[INFO] [stdout]   20:     0x555b6cd81d79 - std::rt::lang_start::{{closure}}::hc32502aff423e72f
[INFO] [stdout]   21:     0x555b6cdab09d - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hac8b4a62b6f52371
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   22:     0x555b6cdab09d - std::panicking::try::do_call::h6fc24bc97db29d34
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   23:     0x555b6cdab09d - std::panicking::try::hc544b64aa2eea933
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   24:     0x555b6cdab09d - std::panic::catch_unwind::hefb17e81fb559b9c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   25:     0x555b6cdab09d - std::rt::lang_start_internal::{{closure}}::h834103e2d23d958b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/rt.rs:141:48
[INFO] [stdout]   26:     0x555b6cdab09d - std::panicking::try::do_call::he39c25d597788515
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   27:     0x555b6cdab09d - std::panicking::try::hf4ef8dd97697f2c7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   28:     0x555b6cdab09d - std::panic::catch_unwind::haa22d191a5c8abfb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   29:     0x555b6cdab09d - std::rt::lang_start_internal::h8104aca277c551bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/rt.rs:141:20
[INFO] [stdout]   30:     0x555b6cd81d57 - std::rt::lang_start::h363611def46ee6df
[INFO] [stdout]   31:     0x555b6cd8aea5 - main
[INFO] [stdout]   32:     0x7f2717349d90 - <unknown>
[INFO] [stdout]   33:     0x7f2717349e40 - __libc_start_main
[INFO] [stdout]   34:     0x555b6cd812a5 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/cache/lfu.rs - cache::lfu::LfuCache<K,V,S>::drain (line 376)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 44 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.72s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c4cbbd9a3187393acb8c4c5dc7999551e9adffd000993064ce1b5d4dcebc24ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4cbbd9a3187393acb8c4c5dc7999551e9adffd000993064ce1b5d4dcebc24ef", kill_on_drop: false }`
[INFO] [stdout] c4cbbd9a3187393acb8c4c5dc7999551e9adffd000993064ce1b5d4dcebc24ef
