[INFO] fetching crate scc 0.2.7...
[INFO] testing scc-0.2.7 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate scc 0.2.7 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate scc 0.2.7 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 scc 0.2.7
[INFO] finished tweaking crates.io crate scc 0.2.7
[INFO] tweaked toml for crates.io crate scc 0.2.7 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 68fc2bab997168e69e79a83e97d693b95b9d8da3f441d5a7410bf95a9b23ec54
[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" "68fc2bab997168e69e79a83e97d693b95b9d8da3f441d5a7410bf95a9b23ec54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68fc2bab997168e69e79a83e97d693b95b9d8da3f441d5a7410bf95a9b23ec54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68fc2bab997168e69e79a83e97d693b95b9d8da3f441d5a7410bf95a9b23ec54", kill_on_drop: false }`
[INFO] [stdout] 68fc2bab997168e69e79a83e97d693b95b9d8da3f441d5a7410bf95a9b23ec54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4e8c91efa67ebb7d710abb0855f721563cdba019f49bc3694b92eb4c60e477d2
[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" "4e8c91efa67ebb7d710abb0855f721563cdba019f49bc3694b92eb4c60e477d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling scc v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.74s
[INFO] running `Command { std: "docker" "inspect" "4e8c91efa67ebb7d710abb0855f721563cdba019f49bc3694b92eb4c60e477d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8c91efa67ebb7d710abb0855f721563cdba019f49bc3694b92eb4c60e477d2", kill_on_drop: false }`
[INFO] [stdout] 4e8c91efa67ebb7d710abb0855f721563cdba019f49bc3694b92eb4c60e477d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b4f1e576e0311f54a30e4f2fb06091aedb7b1c43ae6204641ca5ef3dd5b8959b
[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" "b4f1e576e0311f54a30e4f2fb06091aedb7b1c43ae6204641ca5ef3dd5b8959b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scc v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "b4f1e576e0311f54a30e4f2fb06091aedb7b1c43ae6204641ca5ef3dd5b8959b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f1e576e0311f54a30e4f2fb06091aedb7b1c43ae6204641ca5ef3dd5b8959b", kill_on_drop: false }`
[INFO] [stdout] b4f1e576e0311f54a30e4f2fb06091aedb7b1c43ae6204641ca5ef3dd5b8959b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 030e621697e04e44b2226faaae360ec1706d454924aa8d7a41cdcfbd8fde1419
[INFO] running `Command { std: "docker" "start" "-a" "030e621697e04e44b2226faaae360ec1706d454924aa8d7a41cdcfbd8fde1419", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scc-2c7453a291f3fa0d
[INFO] [stdout] test map::array::test::static_assertions ... ok
[INFO] [stdout] test map::cell::test::static_assertions ... ok
[INFO] [stdout] test map::cell::test::basic_locker ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scc
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::upsert (line 178) ... ok
[INFO] [stdout] test src/map.rs - map::Accessor::get (line 931) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::capacity (line 425) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::iter (line 523) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::new (line 84) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::len (line 389) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::get (line 205) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::remove (line 233) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, RandomState>::default (line 59) ... ok
[INFO] [stdout] test src/map.rs - map::Statistics (line 1059) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::clear (line 356) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::read (line 257) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::statistics (line 447) ... ok
[INFO] [stdout] test src/map.rs - map::Accessor::erase (line 960) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::insert (line 110) ... ok
[INFO] [stdout] test src/map.rs - map::HashMap<K, V, H>::retain (line 306) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "030e621697e04e44b2226faaae360ec1706d454924aa8d7a41cdcfbd8fde1419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030e621697e04e44b2226faaae360ec1706d454924aa8d7a41cdcfbd8fde1419", kill_on_drop: false }`
[INFO] [stdout] 030e621697e04e44b2226faaae360ec1706d454924aa8d7a41cdcfbd8fde1419