[INFO] cloning repository https://github.com/willemml/wirc_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willemml/wirc_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillemml%2Fwirc_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillemml%2Fwirc_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96859772730b5cb02cf7f466a488409b3f3c2d99
[INFO] testing willemml/wirc_server against beta-2021-05-08 for beta-1.53-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillemml%2Fwirc_server" "/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/willemml/wirc_server on toolchain beta-2021-05-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-05-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/willemml/wirc_server
[INFO] finished tweaking git repo https://github.com/willemml/wirc_server
[INFO] tweaked toml for git repo https://github.com/willemml/wirc_server written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-05-08" "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" "+beta-2021-05-08" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multer v1.2.2
[INFO] [stderr]   Downloaded circular v0.3.0
[INFO] [stderr]   Downloaded htmlescape v0.3.1
[INFO] [stderr]   Downloaded async-graphql-derive v2.8.5
[INFO] [stderr]   Downloaded bitpacking v0.8.4
[INFO] [stderr]   Downloaded levenshtein_automata v0.2.1
[INFO] [stderr]   Downloaded census v0.4.0
[INFO] [stderr]   Downloaded murmurhash32 v0.2.0
[INFO] [stderr]   Downloaded twofish v0.4.0
[INFO] [stderr]   Downloaded async-graphql-warp v2.8.5
[INFO] [stderr]   Downloaded cast5 v0.8.0
[INFO] [stderr]   Downloaded async-stream-impl v0.3.1
[INFO] [stderr]   Downloaded twoway v0.2.2
[INFO] [stderr]   Downloaded async-graphql-value v2.6.5
[INFO] [stderr]   Downloaded async-graphql-parser v2.8.5
[INFO] [stderr]   Downloaded crc24 v0.1.6
[INFO] [stderr]   Downloaded unchecked-index v0.2.2
[INFO] [stderr]   Downloaded xactor-derive v0.7.1
[INFO] [stderr]   Downloaded proc-macro-crate v1.0.0
[INFO] [stderr]   Downloaded blowfish v0.6.0
[INFO] [stderr]   Downloaded ripemd160 v0.9.1
[INFO] [stderr]   Downloaded snap v1.0.5
[INFO] [stderr]   Downloaded async-stream v0.3.1
[INFO] [stderr]   Downloaded cfb-mode v0.5.0
[INFO] [stderr]   Downloaded des v0.5.0
[INFO] [stderr]   Downloaded pgp v0.7.1
[INFO] [stderr]   Downloaded fail v0.4.0
[INFO] [stderr]   Downloaded async-graphql v2.8.5
[INFO] [stderr]   Downloaded tantivy-query-grammar v0.14.0
[INFO] [stderr]   Downloaded xactor v0.7.11
[INFO] [stderr]   Downloaded tantivy v0.14.0
[INFO] [stderr]   Downloaded rust-stemmers v1.2.0
[INFO] [stderr]   Downloaded tantivy-fst v0.3.0
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-08" "metadata" "--no-deps" "--format-version=1", 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] e1959f5c33a71c02fa730340ff8d79602dc724cce46729b6ea5970b051189764
[INFO] running `Command { std: "docker" "start" "-a" "e1959f5c33a71c02fa730340ff8d79602dc724cce46729b6ea5970b051189764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1959f5c33a71c02fa730340ff8d79602dc724cce46729b6ea5970b051189764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1959f5c33a71c02fa730340ff8d79602dc724cce46729b6ea5970b051189764", kill_on_drop: false }`
[INFO] [stdout] e1959f5c33a71c02fa730340ff8d79602dc724cce46729b6ea5970b051189764
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29da98c6d4f9d700b149256635fa587b7ab3a6e93fdbfb11c7398ffe3f1b1eb6
[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" "29da98c6d4f9d700b149256635fa587b7ab3a6e93fdbfb11c7398ffe3f1b1eb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling cpufeatures v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling safemem v0.3.3
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling httpdate v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling openssl-probe v0.1.4
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling unchecked-index v0.2.2
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling crc24 v0.1.6
[INFO] [stderr]    Compiling signature v1.3.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling snap v1.0.5
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling htmlescape v0.3.1
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling levenshtein_automata v0.2.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling circular v0.3.0
[INFO] [stderr]    Compiling census v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling input_buffer v0.4.0
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling openssl-sys v0.9.63
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling murmurhash32 v0.2.0
[INFO] [stderr]    Compiling num-bigint-dig v0.6.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling try_from v0.3.2
[INFO] [stderr]    Compiling ed25519 v1.1.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling lru v0.6.5
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling tantivy-fst v0.3.0
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling bitpacking v0.8.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling buf_redux v0.8.4
[INFO] [stderr]    Compiling twoway v0.2.2
[INFO] [stderr]    Compiling twoway v0.1.8
[INFO] [stderr]    Compiling combine v4.5.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling http-body v0.4.2
[INFO] [stderr]    Compiling headers-core v0.2.0
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling block-cipher v0.8.0
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.1
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling sha-1 v0.9.6
[INFO] [stderr]    Compiling sha2 v0.9.5
[INFO] [stderr]    Compiling ripemd160 v0.9.1
[INFO] [stderr]    Compiling md-5 v0.9.1
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling aes-soft v0.5.0
[INFO] [stderr]    Compiling stream-cipher v0.7.1
[INFO] [stderr]    Compiling des v0.5.0
[INFO] [stderr]    Compiling twofish v0.4.0
[INFO] [stderr]    Compiling block-modes v0.6.1
[INFO] [stderr]    Compiling blowfish v0.6.0
[INFO] [stderr]    Compiling cast5 v0.8.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling headers v0.3.4
[INFO] [stderr]    Compiling aes v0.5.0
[INFO] [stderr]    Compiling cfb-mode v0.5.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling crossbeam v0.8.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling pem v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling tungstenite v0.12.0
[INFO] [stderr]    Compiling fail v0.4.0
[INFO] [stderr]    Compiling multipart v0.17.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_core v0.12.4
[INFO] [stderr]    Compiling tantivy-query-grammar v0.14.0
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.1
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling xactor-derive v0.7.1
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.12.4
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling async-stream v0.3.1
[INFO] [stderr]    Compiling curve25519-dalek v3.1.0
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling darling v0.12.4
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling x25519-dalek v1.1.1
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-stream v0.1.6
[INFO] [stderr]    Compiling tokio-tungstenite v0.13.0
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling multer v1.2.2
[INFO] [stderr]    Compiling xactor v0.7.11
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling rust-stemmers v1.2.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling async-graphql-value v2.6.5
[INFO] [stderr]    Compiling simple_asn1 v0.4.1
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling async-graphql-parser v2.8.5
[INFO] [stderr]    Compiling rsa v0.3.0
[INFO] [stderr]    Compiling tantivy v0.14.0
[INFO] [stderr]    Compiling pgp v0.7.1
[INFO] [stderr]    Compiling hyper v0.14.7
[INFO] [stderr]    Compiling async-graphql-derive v2.8.5
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling warp v0.3.1
[INFO] [stderr]    Compiling reqwest v0.11.3
[INFO] [stderr]    Compiling async-graphql v2.8.5
[INFO] [stderr]    Compiling async-graphql-warp v2.8.5
[INFO] [stderr]    Compiling wicrs_server v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7m 51s
[INFO] running `Command { std: "docker" "inspect" "29da98c6d4f9d700b149256635fa587b7ab3a6e93fdbfb11c7398ffe3f1b1eb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29da98c6d4f9d700b149256635fa587b7ab3a6e93fdbfb11c7398ffe3f1b1eb6", kill_on_drop: false }`
[INFO] [stdout] 29da98c6d4f9d700b149256635fa587b7ab3a6e93fdbfb11c7398ffe3f1b1eb6
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5b4d8245116fcf0f0a2b4f1de67b93204d7e8dfcc66935aac96da9c8075c9ee
[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" "f5b4d8245116fcf0f0a2b4f1de67b93204d7e8dfcc66935aac96da9c8075c9ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling wicrs_server v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.10s
[INFO] running `Command { std: "docker" "inspect" "f5b4d8245116fcf0f0a2b4f1de67b93204d7e8dfcc66935aac96da9c8075c9ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b4d8245116fcf0f0a2b4f1de67b93204d7e8dfcc66935aac96da9c8075c9ee", kill_on_drop: false }`
[INFO] [stdout] f5b4d8245116fcf0f0a2b4f1de67b93204d7e8dfcc66935aac96da9c8075c9ee
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-05-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db103bb7fdbc393244e367ccca903de7d61abbb259d25e056f70fb1642d64b4a
[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" "db103bb7fdbc393244e367ccca903de7d61abbb259d25e056f70fb1642d64b4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wicrs_server-cd8dd271fcf05516)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stdout] test hub::test::save_load ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- hub::test::save_load stdout ----
[INFO] [stdout] thread 'hub::test::save_load' panicked at 'Failed to add a channel to the test hub.: Io(Os { code: 30, kind: Other, message: "Read-only file system" })', src/hub.rs:709:14
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f19946cde0 - std::backtrace_rs::backtrace::libunwind::trace::h880e86c16131e543
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55f19946cde0 - std::backtrace_rs::backtrace::trace_unsynchronized::h58807f2da56c47b3
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f19946cde0 - std::sys_common::backtrace::_print_fmt::h79d67bbf23537ee0
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55f19946cde0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6afd7ad593709198
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55f19949019f - core::fmt::write::hdc1e76b5176fd653
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/core/src/fmt/mod.rs:1094:17
[INFO] [stdout]    5:     0x55f199468915 - std::io::Write::write_fmt::h3cd0f27961fe4f79
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/io/mod.rs:1584:15
[INFO] [stdout]    6:     0x55f19946efcb - std::sys_common::backtrace::_print::h16e0d1a95f75f210
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55f19946efcb - std::sys_common::backtrace::print::hf8154bbac43d8779
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55f19946efcb - std::panicking::default_hook::{{closure}}::hb22fb2f362e83354
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55f19946eae8 - std::panicking::default_hook::hfe65f3219b44e611
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55f19946f57d - std::panicking::rust_panic_with_hook::h1a85262a870dd5b0
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panicking.rs:591:17
[INFO] [stdout]   11:     0x55f19946f177 - std::panicking::begin_panic_handler::{{closure}}::ha2f156de41e0d3b6
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panicking.rs:497:13
[INFO] [stdout]   12:     0x55f19946d29c - std::sys_common::backtrace::__rust_end_short_backtrace::h6686b9d717340e5f
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55f19946f0d9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panicking.rs:493:5
[INFO] [stdout]   14:     0x55f1992bf221 - core::panicking::panic_fmt::hebefbcd6ea6e5cb2
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55f1992bf313 - core::result::unwrap_failed::hfbae5de0b2c0b083
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/core/src/result.rs:1355:5
[INFO] [stdout]   16:     0x55f199306211 - core::result::Result<T,E>::expect::h1ae9f3fb72194917
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/core/src/result.rs:997:23
[INFO] [stdout]   17:     0x55f19931e3bf - wicrs_server::hub::test::save_load::{{closure}}::h12fa06ff597ffaab
[INFO] [stdout]                                at /opt/rustwide/workdir/src/hub.rs:707:9
[INFO] [stdout]   18:     0x55f19931cb4b - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::h535682e60ed4f6e8
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/core/src/future/mod.rs:80:19
[INFO] [stdout]   19:     0x55f199304cef - <core::pin::Pin<P> as core::future::future::Future>::poll::haa0f9f8f986ea50f
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/core/src/future/future.rs:120:9
[INFO] [stdout]   20:     0x55f19930aff0 - tokio::runtime::basic_scheduler::Inner<P>::block_on::{{closure}}::{{closure}}::h6e8837aecbde8cfb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/runtime/basic_scheduler.rs:213:62
[INFO] [stdout]   21:     0x55f19930a21c - tokio::coop::with_budget::{{closure}}::hdea92ce058f678fa
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/coop.rs:106:9
[INFO] [stdout]   22:     0x55f1992d988c - std::thread::local::LocalKey<T>::try_with::ha05e14b65e9b39f4
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/thread/local.rs:376:16
[INFO] [stdout]   23:     0x55f1992d93dd - std::thread::local::LocalKey<T>::with::hf0df00a81f953454
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/thread/local.rs:352:9
[INFO] [stdout]   24:     0x55f19930a6a5 - tokio::coop::with_budget::h1c56dd480b308574
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/coop.rs:99:5
[INFO] [stdout]   25:     0x55f19930a6a5 - tokio::coop::budget::h8099227ec5179c13
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/coop.rs:76:5
[INFO] [stdout]   26:     0x55f19930a6a5 - tokio::runtime::basic_scheduler::Inner<P>::block_on::{{closure}}::h6b75534e93549e72
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/runtime/basic_scheduler.rs:213:39
[INFO] [stdout]   27:     0x55f19930bb31 - tokio::runtime::basic_scheduler::enter::{{closure}}::h9140971298203755
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/runtime/basic_scheduler.rs:323:29
[INFO] [stdout]   28:     0x55f1992e50ed - tokio::macros::scoped_tls::ScopedKey<T>::set::hb0dd455376a9fa34
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/macros/scoped_tls.rs:61:9
[INFO] [stdout]   29:     0x55f19930ba18 - tokio::runtime::basic_scheduler::enter::h36c9adb0c4044d0a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/runtime/basic_scheduler.rs:323:5
[INFO] [stdout]   30:     0x55f19930a41b - tokio::runtime::basic_scheduler::Inner<P>::block_on::h6a9e121a673af478
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/runtime/basic_scheduler.rs:202:9
[INFO] [stdout]   31:     0x55f19930b09b - tokio::runtime::basic_scheduler::InnerGuard<P>::block_on::hf802bd704572c597
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/runtime/basic_scheduler.rs:481:9
[INFO] [stdout]   32:     0x55f19930b396 - tokio::runtime::basic_scheduler::BasicScheduler<P>::block_on::ha5d1d4bda859ca7d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/runtime/basic_scheduler.rs:162:24
[INFO] [stdout]   33:     0x55f199304937 - tokio::runtime::Runtime::block_on::h050bf2c89be09979
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.6.0/src/runtime/mod.rs:450:46
[INFO] [stdout]   34:     0x55f19931dda2 - wicrs_server::hub::test::save_load::h64af7e7e4956b504
[INFO] [stdout]                                at /opt/rustwide/workdir/src/hub.rs:711:9
[INFO] [stdout]   35:     0x55f19931dcfa - wicrs_server::hub::test::save_load::{{closure}}::h1fc0bd72e684ca5d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/hub.rs:703:11
[INFO] [stdout]   36:     0x55f1992e186e - core::ops::function::FnOnce::call_once::h45d60d84f6545628
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   37:     0x55f199345b93 - core::ops::function::FnOnce::call_once::h57c4249049152a7b
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55f199345b93 - test::__rust_begin_short_backtrace::hdd6a11c27e3fdace
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/test/src/lib.rs:577:5
[INFO] [stdout]   39:     0x55f199344606 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6075ca48296c4f05
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/alloc/src/boxed.rs:1546:9
[INFO] [stdout]   40:     0x55f199344606 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc418df810ab2964f
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panic.rs:344:9
[INFO] [stdout]   41:     0x55f199344606 - std::panicking::try::do_call::hf98f00064a769cb0
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panicking.rs:379:40
[INFO] [stdout]   42:     0x55f199344606 - std::panicking::try::hcd023b3aae7a59a9
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panicking.rs:343:19
[INFO] [stdout]   43:     0x55f199344606 - std::panic::catch_unwind::hdd9ca332333ac682
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panic.rs:431:14
[INFO] [stdout]   44:     0x55f199344606 - test::run_test_in_process::hb159da985e34473b
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/test/src/lib.rs:600:18
[INFO] [stdout]   45:     0x55f199344606 - test::run_test::run_test_inner::{{closure}}::hee0eaef17b13fba7
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/test/src/lib.rs:492:39
[INFO] [stdout]   46:     0x55f19931fa0e - test::run_test::run_test_inner::{{closure}}::h260082b70d8062bf
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/test/src/lib.rs:519:37
[INFO] [stdout]   47:     0x55f19931fa0e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c6e136ff2c86043
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   48:     0x55f199323778 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h82f77c9ab96d4a5b
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   49:     0x55f199323778 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfc4b50a3b7417258
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panic.rs:344:9
[INFO] [stdout]   50:     0x55f199323778 - std::panicking::try::do_call::h57fb637b89c350a3
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panicking.rs:379:40
[INFO] [stdout]   51:     0x55f199323778 - std::panicking::try::h93302834d7241260
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panicking.rs:343:19
[INFO] [stdout]   52:     0x55f199323778 - std::panic::catch_unwind::h2fd5a29a8a28d68f
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/panic.rs:431:14
[INFO] [stdout]   53:     0x55f199323778 - std::thread::Builder::spawn_unchecked::{{closure}}::hb52038dfd2e66dc9
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   54:     0x55f199323778 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h34ab8851fab07371
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   55:     0x55f199474087 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2fe906f7ca2c80c4
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/alloc/src/boxed.rs:1546:9
[INFO] [stdout]   56:     0x55f199474087 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf577546e105ebded
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/alloc/src/boxed.rs:1546:9
[INFO] [stdout]   57:     0x55f199474087 - std::sys::unix::thread::Thread::new::thread_start::hedae860fc8535ac7
[INFO] [stdout]                                at /rustc/4bac69dd25089dd2f803f24de2225d84449b6220/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   58:     0x7f67fd742609 - start_thread
[INFO] [stdout]   59:     0x7f67fd512293 - clone
[INFO] [stdout]   60:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     hub::test::save_load
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "db103bb7fdbc393244e367ccca903de7d61abbb259d25e056f70fb1642d64b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db103bb7fdbc393244e367ccca903de7d61abbb259d25e056f70fb1642d64b4a", kill_on_drop: false }`
[INFO] [stdout] db103bb7fdbc393244e367ccca903de7d61abbb259d25e056f70fb1642d64b4a