[INFO] cloning repository https://github.com/tgolsson/tuna
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tgolsson/tuna" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgolsson%2Ftuna", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgolsson%2Ftuna'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c95b53e3386d9d0b3dd1e318fd64be96b89e34f
[INFO] testing tgolsson/tuna against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgolsson%2Ftuna" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tgolsson/tuna on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tgolsson/tuna
[INFO] finished tweaking git repo https://github.com/tgolsson/tuna
[INFO] tweaked toml for git repo https://github.com/tgolsson/tuna written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tgolsson/tuna already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test v0.5.1
[INFO] [stderr]   Downloaded include_dir_impl v0.6.0
[INFO] [stderr]   Downloaded include_dir v0.6.0
[INFO] [stderr]   Downloaded serial_test_derive v0.5.1
[INFO] [stderr]   Downloaded tiny_http v0.8.2
[INFO] [stderr]   Downloaded nanoserde-derive v0.1.16
[INFO] [stderr]   Downloaded nanoserde v0.1.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4bbb72c8721251f888fdd4bba1461b46ce57740fcfc17a6ddeb0a359bc372ea
[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" "d4bbb72c8721251f888fdd4bba1461b46ce57740fcfc17a6ddeb0a359bc372ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4bbb72c8721251f888fdd4bba1461b46ce57740fcfc17a6ddeb0a359bc372ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4bbb72c8721251f888fdd4bba1461b46ce57740fcfc17a6ddeb0a359bc372ea", kill_on_drop: false }`
[INFO] [stdout] d4bbb72c8721251f888fdd4bba1461b46ce57740fcfc17a6ddeb0a359bc372ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59e1f34aadde72de50a350ef28d2fced545e94309e94ee8f35367331caaace41
[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" "59e1f34aadde72de50a350ef28d2fced545e94309e94ee8f35367331caaace41", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling nanoserde-derive v0.1.16
[INFO] [stderr]    Compiling cpufeatures v0.1.4
[INFO] [stderr]    Compiling chunked_transfer v1.4.0
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling openssl-sys v0.9.63
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling input_buffer v0.4.0
[INFO] [stderr]    Compiling sha-1 v0.9.6
[INFO] [stderr]    Compiling nanoserde v0.1.25
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling tuna v0.0.3 (/opt/rustwide/workdir/crates/tuna)
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling tiny_http v0.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling include_dir_impl v0.6.0
[INFO] [stderr]    Compiling include_dir v0.6.0
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling tungstenite v0.13.0
[INFO] [stderr]    Compiling tuna-web v0.0.2 (/opt/rustwide/workdir/crates/tuna-web)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "59e1f34aadde72de50a350ef28d2fced545e94309e94ee8f35367331caaace41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e1f34aadde72de50a350ef28d2fced545e94309e94ee8f35367331caaace41", kill_on_drop: false }`
[INFO] [stdout] 59e1f34aadde72de50a350ef28d2fced545e94309e94ee8f35367331caaace41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 3fa36db711c33c34c52dba43115918f53a774801635b19ca76c715ce5c112a99
[INFO] running `Command { std: "docker" "start" "-a" "3fa36db711c33c34c52dba43115918f53a774801635b19ca76c715ce5c112a99", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling tuna v0.0.3 (/opt/rustwide/workdir/crates/tuna)
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling tuna-web v0.0.2 (/opt/rustwide/workdir/crates/tuna-web)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.98s
[INFO] running `Command { std: "docker" "inspect" "3fa36db711c33c34c52dba43115918f53a774801635b19ca76c715ce5c112a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fa36db711c33c34c52dba43115918f53a774801635b19ca76c715ce5c112a99", kill_on_drop: false }`
[INFO] [stdout] 3fa36db711c33c34c52dba43115918f53a774801635b19ca76c715ce5c112a99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] ef71e41487c5a5e1bfdc1009a8fa2caeaf35a1f7fdd85f71bd61c24e8f1156e2
[INFO] running `Command { std: "docker" "start" "-a" "ef71e41487c5a5e1bfdc1009a8fa2caeaf35a1f7fdd85f71bd61c24e8f1156e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tuna-83430ac63db8dbf7)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test boolean::tests::default ... ok
[INFO] [stdout] test boolean::tests::reset ... ok
[INFO] [stdout] test float::tests::default_32 ... ok
[INFO] [stdout] test boolean::tests::set ... ok
[INFO] [stdout] test float::tests::get_64 ... ok
[INFO] [stdout] test float::tests::get_32 ... ok
[INFO] [stdout] test float::tests::reset_64 ... ok
[INFO] [stdout] test float::tests::set_high_64 ... ok
[INFO] [stdout] test float::tests::set_low_64 ... ok
[INFO] [stdout] test int::tests::get_64 ... ok
[INFO] [stdout] test float::tests::set_high_32 ... ok
[INFO] [stdout] test int::tests::reset_32 ... ok
[INFO] [stdout] test float::tests::default_64 ... ok
[INFO] [stdout] test float::tests::reset_32 ... ok
[INFO] [stdout] test float::tests::set_low_32 ... ok
[INFO] [stdout] test int::tests::set_low_32 ... ok
[INFO] [stdout] test int::tests::default_32 ... ok
[INFO] [stdout] test int::tests::set_low_64 ... ok
[INFO] [stdout] test int::tests::set_high_32 ... ok
[INFO] [stdout] test int::tests::get_32 ... ok
[INFO] [stdout] test int::tests::reset_64 ... ok
[INFO] [stdout] test int::tests::set_high_64 ... ok
[INFO] [stdout] test int::tests::default_64 ... ok
[INFO] [stdout] test boolean::tests::get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tuna_web-9014ced3fbfd9d72)
[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 tuna
[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 tuna-web
[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] running `Command { std: "docker" "inspect" "ef71e41487c5a5e1bfdc1009a8fa2caeaf35a1f7fdd85f71bd61c24e8f1156e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef71e41487c5a5e1bfdc1009a8fa2caeaf35a1f7fdd85f71bd61c24e8f1156e2", kill_on_drop: false }`
[INFO] [stdout] ef71e41487c5a5e1bfdc1009a8fa2caeaf35a1f7fdd85f71bd61c24e8f1156e2