[INFO] cloning repository https://github.com/sergejparity/MailBackup
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sergejparity/MailBackup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergejparity%2FMailBackup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergejparity%2FMailBackup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9c21bd704c6a9cfb5e5f2c238c740230cbcb838
[INFO] checking sergejparity/MailBackup against c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40 for pr-160391-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsergejparity%2FMailBackup" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sergejparity/MailBackup
[INFO] finished tweaking git repo https://github.com/sergejparity/MailBackup
[INFO] tweaked toml for git repo https://github.com/sergejparity/MailBackup written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sergejparity/MailBackup on toolchain c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sergejparity/MailBackup 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" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wry v0.24.12
[INFO] [stderr]   Downloaded compression-codecs v0.4.43
[INFO] [stderr]   Downloaded croner v2.2.0
[INFO] [stderr]   Downloaded async-imap v0.10.4
[INFO] [stderr]   Downloaded tokio-cron-scheduler v0.13.0
[INFO] [stderr]   Downloaded async-compression v0.4.48
[INFO] [stderr]   Downloaded mail-parser v0.9.4
[INFO] [stderr]   Downloaded tao v0.16.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2afa809a58e0cc6e6e444881a506e5bf1f93326c08f564dd26be9e358658cc7d
[INFO] running `Command { std: "docker" "start" "2afa809a58e0cc6e6e444881a506e5bf1f93326c08f564dd26be9e358658cc7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2afa809a58e0cc6e6e444881a506e5bf1f93326c08f564dd26be9e358658cc7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2afa809a58e0cc6e6e444881a506e5bf1f93326c08f564dd26be9e358658cc7d" "/opt/rustwide/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2afa809a58e0cc6e6e444881a506e5bf1f93326c08f564dd26be9e358658cc7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2afa809a58e0cc6e6e444881a506e5bf1f93326c08f564dd26be9e358658cc7d" "/opt/rustwide/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking smallvec v1.16.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling find-msvc-tools v0.1.13
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking miniz_oxide v0.9.1
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling cc v1.4.7
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling aws-lc-rs v1.18.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling encoding_rs v0.8.41
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking event-listener v5.4.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking num-iter v0.1.46
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling multiversion_no_op v1.0.0
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking core_detect v1.0.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]    Compiling rustls v0.23.46
[INFO] [stderr]     Checking compression-core v0.4.33
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking compression-codecs v0.4.43
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]    Compiling tokio-cron-scheduler v0.13.0
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking stop-token v0.7.0
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling cfg-expr v0.9.1
[INFO] [stderr]    Compiling version-compare v0.0.11
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling gio v0.15.12
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling hybrid-array v0.4.15
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling futf v0.1.5
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling phf v0.10.1
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling tendril v0.4.3
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling servo_arc v0.1.1
[INFO] [stderr]    Compiling alloc-stdlib v0.2.4
[INFO] [stderr]    Compiling uuid v1.26.1
[INFO] [stderr]    Compiling aws-lc-sys v0.45.0
[INFO] [stderr]    Compiling libdbus-sys v0.2.7
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling gtk v0.15.5
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]    Compiling thin-slice v0.1.1
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling cfb v0.7.3
[INFO] [stderr]     Checking field-offset v0.3.6
[INFO] [stderr]    Compiling brotli-decompressor v4.0.3
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]    Compiling block-buffer v0.12.1
[INFO] [stderr]     Checking http-body-util v0.1.5
[INFO] [stderr]     Checking imap-proto v0.16.7 (/opt/rustwide/workdir/vendor/imap-proto)
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking sha1 v0.10.7
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=d6fc1b875e7e0cbd -C extra-filename=-fc83dd423d68df57 --out-dir /opt/rustwide/target/debug/build/syn/fc83dd423d68df57/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/4f558b7141f3dc85/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/06275983cc9514f8/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/4f558b7141f3dc85/out/libproc_macro2-4f558b7141f3dc85.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/882fd11ec620ce1a/out/libquote-882fd11ec620ce1a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/06275983cc9514f8/out/libunicode_ident-06275983cc9514f8.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=3f1778e5f46e84d9 -C extra-filename=-d0b0910ab0298be7 --out-dir /opt/rustwide/target/debug/build/syn/d0b0910ab0298be7/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/4f558b7141f3dc85/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/06275983cc9514f8/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/4f558b7141f3dc85/out/libproc_macro2-4f558b7141f3dc85.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/882fd11ec620ce1a/out/libquote-882fd11ec620ce1a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/06275983cc9514f8/out/libunicode_ident-06275983cc9514f8.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "2afa809a58e0cc6e6e444881a506e5bf1f93326c08f564dd26be9e358658cc7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afa809a58e0cc6e6e444881a506e5bf1f93326c08f564dd26be9e358658cc7d", kill_on_drop: false }`
[INFO] [stdout] 2afa809a58e0cc6e6e444881a506e5bf1f93326c08f564dd26be9e358658cc7d
