[INFO] cloning repository https://github.com/SuezDevelopment/Learning-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuezDevelopment/Learning-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuezDevelopment%2FLearning-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuezDevelopment%2FLearning-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70b77d21aba355cc0642063b9aff293577f446ae
[INFO] checking SuezDevelopment/Learning-Rust against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuezDevelopment%2FLearning-Rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SuezDevelopment/Learning-Rust
[INFO] finished tweaking git repo https://github.com/SuezDevelopment/Learning-Rust
[INFO] tweaked toml for git repo https://github.com/SuezDevelopment/Learning-Rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SuezDevelopment/Learning-Rust on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SuezDevelopment/Learning-Rust 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding approx v0.4.0
[INFO] [stderr]       Adding csv v1.4.0
[INFO] [stderr]       Adding csv-core v0.1.13
[INFO] [stderr]       Adding libm v0.2.16
[INFO] [stderr]       Adding linfa v0.7.1 (available: v0.8.1)
[INFO] [stderr]       Adding linfa-datasets v0.7.1 (available: v0.8.1)
[INFO] [stderr]       Adding linfa-trees v0.7.1 (available: v0.8.1)
[INFO] [stderr]       Adding matrixmultiply v0.3.10
[INFO] [stderr]       Adding ndarray v0.15.6
[INFO] [stderr]       Adding ndarray-csv v0.5.1 (available: v0.5.4)
[INFO] [stderr]       Adding ndarray-rand v0.14.0
[INFO] [stderr]       Adding num-complex v0.4.6
[INFO] [stderr]       Adding rand_distr v0.4.3
[INFO] [stderr]       Adding rawpointer v0.2.1
[INFO] [stderr]     Updating serde v1.0.215 -> v1.0.228
[INFO] [stderr]       Adding serde_core v1.0.228
[INFO] [stderr]     Updating serde_derive v1.0.215 -> v1.0.228
[INFO] [stderr]       Adding sprs v0.11.1 (available: v0.11.4)
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bf4dedc4daba9442c9647d29daa60fada6dbdd8277758c1f533f67d74b1c8b6
[INFO] running `Command { std: "docker" "start" "-a" "8bf4dedc4daba9442c9647d29daa60fada6dbdd8277758c1f533f67d74b1c8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bf4dedc4daba9442c9647d29daa60fada6dbdd8277758c1f533f67d74b1c8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf4dedc4daba9442c9647d29daa60fada6dbdd8277758c1f533f67d74b1c8b6", kill_on_drop: false }`
[INFO] [stdout] 8bf4dedc4daba9442c9647d29daa60fada6dbdd8277758c1f533f67d74b1c8b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c895c75755c7bfb406e9320fb3ad68f22c24c074934c0ed5022ce310d7429585
[INFO] running `Command { std: "docker" "start" "-a" "c895c75755c7bfb406e9320fb3ad68f22c24c074934c0ed5022ce310d7429585", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking itoa v1.0.13
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]     Checking bytes v1.8.0
[INFO] [stderr]    Compiling borsh v1.5.3
[INFO] [stderr]     Checking solana-sanitize v2.1.4
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking solana-atomic-u64 v2.1.4
[INFO] [stderr]     Checking five8_core v0.1.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking five8_const v0.1.3
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking solana-msg v2.1.4
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]     Checking solana-program-option v2.1.4
[INFO] [stderr]     Checking solana-native-token v2.1.4
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking solana-derivation-path v2.1.4
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]    Compiling unicase v2.8.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking brotli v7.0.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking solana-decode-error v2.1.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]     Checking solana-program-memory v2.1.4
[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking solana-precompile-error v2.1.4
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]    Compiling openssl-src v300.4.1+3.4.0
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking gethostname v0.2.3
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking rayon v1.10.0
[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/70daa2c0d8eed7066b07966f3c0b0b8622bff4e4/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 --crate-type lib --emit=dep-info,metadata,link -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"' --cfg 'feature="visit"' --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=c6dffb20e73f6fac -C extra-filename=-9d10773b12be83df --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-442acad4d4e7f208.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-63a3278dad69ce7b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-13328ff8d6cc16fd.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c895c75755c7bfb406e9320fb3ad68f22c24c074934c0ed5022ce310d7429585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c895c75755c7bfb406e9320fb3ad68f22c24c074934c0ed5022ce310d7429585", kill_on_drop: false }`
[INFO] [stdout] c895c75755c7bfb406e9320fb3ad68f22c24c074934c0ed5022ce310d7429585