[INFO] updating cached repository https://github.com/hanskorg/snowflake-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f951b81e36e60a0669a3a12006ed20d9848ea0b
[INFO] testing hanskorg/snowflake-rust against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanskorg%2Fsnowflake-rust" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hanskorg/snowflake-rust on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hanskorg/snowflake-rust
[INFO] finished tweaking git repo https://github.com/hanskorg/snowflake-rust
[INFO] tweaked toml for git repo https://github.com/hanskorg/snowflake-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/hanskorg/snowflake-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-13/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e935a81e83e07a378663c51ea76dc66e07961261f8fafe5d71c9c736a6ea1f44
[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" "e935a81e83e07a378663c51ea76dc66e07961261f8fafe5d71c9c736a6ea1f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e935a81e83e07a378663c51ea76dc66e07961261f8fafe5d71c9c736a6ea1f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e935a81e83e07a378663c51ea76dc66e07961261f8fafe5d71c9c736a6ea1f44", kill_on_drop: false }`
[INFO] [stdout] e935a81e83e07a378663c51ea76dc66e07961261f8fafe5d71c9c736a6ea1f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04307cc3a7ee3846515c37c82d9c5ba4626988c2915ae34090db87c1f0dc2372
[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" "04307cc3a7ee3846515c37c82d9c5ba4626988c2915ae34090db87c1f0dc2372", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowflake-multi-threaded v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "04307cc3a7ee3846515c37c82d9c5ba4626988c2915ae34090db87c1f0dc2372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04307cc3a7ee3846515c37c82d9c5ba4626988c2915ae34090db87c1f0dc2372", kill_on_drop: false }`
[INFO] [stdout] 04307cc3a7ee3846515c37c82d9c5ba4626988c2915ae34090db87c1f0dc2372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd07359a9988c3142c37ff0dd861b2a6d4b7da2d1325d480527fa2c9112e09c3
[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" "dd07359a9988c3142c37ff0dd861b2a6d4b7da2d1325d480527fa2c9112e09c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowflake-multi-threaded v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "dd07359a9988c3142c37ff0dd861b2a6d4b7da2d1325d480527fa2c9112e09c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd07359a9988c3142c37ff0dd861b2a6d4b7da2d1325d480527fa2c9112e09c3", kill_on_drop: false }`
[INFO] [stdout] dd07359a9988c3142c37ff0dd861b2a6d4b7da2d1325d480527fa2c9112e09c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] b76b879d35ab37988538fc25cd8fc066aa6334d875c60a71a94ff3b646ae39ef
[INFO] running `Command { std: "docker" "start" "-a" "b76b879d35ab37988538fc25cd8fc066aa6334d875c60a71a94ff3b646ae39ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/snowflake_multi_threaded-085d96a664a1c7b7
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] 345033320591142913
[INFO] [stdout] 345033320591142915
[INFO] [stdout] 345033320591142917
[INFO] [stdout] 345033320591142919
[INFO] [stdout] 345033320591142921
[INFO] [stdout] 345033320591142923
[INFO] [stdout] 345033320591142925
[INFO] [stdout] 345033320591142927
[INFO] [stdout] 345033320591142929
[INFO] [stdout] 345033320591142931
[INFO] [stdout] 345033320591142933
[INFO] [stdout] 345033320591142935
[INFO] [stdout] 345033320591142937
[INFO] [stdout] 345033320591142939
[INFO] [stdout] 345033320591142941
[INFO] [stdout] 345033320591142943
[INFO] [stdout] 345033320591142945
[INFO] [stdout] 345033320591142947
[INFO] [stdout] 345033320591142949
[INFO] [stdout] 345033320591142951
[INFO] [stdout] 345033320591142953
[INFO] [stdout] 345033320591142955
[INFO] [stdout] 345033320591142957
[INFO] [stdout] 345033320591142959
[INFO] [stdout] 345033320591142961
[INFO] [stdout] 345033320591142963
[INFO] [stdout] 345033320591142965
[INFO] [stdout] 345033320591142967
[INFO] [stdout] 345033320591142969
[INFO] [stdout] 345033320591142971
[INFO] [stdout] 345033320591142973
[INFO] [stdout] 345033320591142975
[INFO] [stdout] 345033320591142977
[INFO] [stdout] 345033320591142979
[INFO] [stdout] 345033320591142981
[INFO] [stdout] 345033320591142983
[INFO] [stdout] 345033320591142985
[INFO] [stdout] 345033320591142987
[INFO] [stdout] 345033320591142989
[INFO] [stdout] 345033320591142991
[INFO] [stdout] 345033320591142993
[INFO] [stdout] 345033320591142995
[INFO] [stdout] 345033320591142997
[INFO] [stdout] 345033320591142999
[INFO] [stdout] 345033320591143001
[INFO] [stdout] 345033320591143003
[INFO] [stdout] 345033320591143005
[INFO] [stdout] 345033320591143007
[INFO] [stdout] 345033320591143009
[INFO] [stdout] 345033320591143011
[INFO] [stdout] 345033320591143013
[INFO] [stdout] 345033320591143015
[INFO] [stdout] 345033320591143017
[INFO] [stdout] 345033320591143019
[INFO] [stdout] 345033320591143021
[INFO] [stdout] 345033320591143023
[INFO] [stdout] 345033320591143025
[INFO] [stdout] 345033320591143027
[INFO] [stdout] 345033320591143029
[INFO] [stdout] 345033320591143031
[INFO] [stdout] 345033320591143033
[INFO] [stdout] 345033320591143035
[INFO] [stdout] 345033320591143037
[INFO] [stdout] test test::loop_test ... 345033320591143039
[INFO] [stdout] 345033320595337217
[INFO] [stdout] 345033320595337219
[INFO] [stdout] 345033320595337221
[INFO] [stdout] 345033320595337223
[INFO] [stdout] 345033320595337225
[INFO] [stdout] 345033320595337227
[INFO] [stdout] 345033320595337229
[INFO] [stdout] 345033320595349505
[INFO] [stdout] 345033320595349507
[INFO] [stdout] 345033320595341313
[INFO] [stdout] ok345033320595341315
[INFO] [stdout] 345033320595349509
[INFO] [stdout] 345033320595341317
[INFO] [stdout] 
[INFO] [stdout] 345033320595341319
[INFO] [stdout] 345033320595341321
[INFO] [stdout] 345033320595341323
[INFO] [stdout] 345033320595349511
[INFO] [stdout] 345033320595341325
[INFO] [stdout] test test::multi_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 345033320595341327
[INFO] [stderr] thread '<unnamed>' panicked at 'cannot access stdout during shutdown', src/libstd/io/stdio.rs:586:51
[INFO] [stderr]    Doc-tests snowflake-multi-threaded
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - SnowFlakeId::generate_id (line 90) ... ok
[INFO] [stdout] test src/lib.rs - SnowFlakeId::new (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b76b879d35ab37988538fc25cd8fc066aa6334d875c60a71a94ff3b646ae39ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76b879d35ab37988538fc25cd8fc066aa6334d875c60a71a94ff3b646ae39ef", kill_on_drop: false }`
[INFO] [stdout] b76b879d35ab37988538fc25cd8fc066aa6334d875c60a71a94ff3b646ae39ef