[INFO] cloning repository https://github.com/brightcat1/black_jack_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brightcat1/black_jack_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrightcat1%2Fblack_jack_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrightcat1%2Fblack_jack_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c80cdeb8de3807b132865f488a20cb8b06779f0
[INFO] checking brightcat1/black_jack_rust against c999cef531ea9059e189e82fe0e82c5daf249bc9 for pr-160904
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrightcat1%2Fblack_jack_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brightcat1/black_jack_rust
[INFO] finished tweaking git repo https://github.com/brightcat1/black_jack_rust
[INFO] tweaked toml for git repo https://github.com/brightcat1/black_jack_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brightcat1/black_jack_rust on toolchain c999cef531ea9059e189e82fe0e82c5daf249bc9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brightcat1/black_jack_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" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e048c7de1f9a3f955ee868407b4ef9f62eed80115fa97d07c4521302679cd9c4
[INFO] running `Command { std: "docker" "start" "e048c7de1f9a3f955ee868407b4ef9f62eed80115fa97d07c4521302679cd9c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e048c7de1f9a3f955ee868407b4ef9f62eed80115fa97d07c4521302679cd9c4", 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" "e048c7de1f9a3f955ee868407b4ef9f62eed80115fa97d07c4521302679cd9c4" "/opt/rustwide/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e048c7de1f9a3f955ee868407b4ef9f62eed80115fa97d07c4521302679cd9c4", 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" "e048c7de1f9a3f955ee868407b4ef9f62eed80115fa97d07c4521302679cd9c4" "/opt/rustwide/cargo-home/bin/cargo" "+c999cef531ea9059e189e82fe0e82c5daf249bc9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]     Checking pin-project-lite v0.1.12
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[INFO] [stderr]    Compiling serde_derive v1.0.182
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking instant v0.1.12
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[INFO] [stderr]     Checking sha-1 v0.9.8
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[INFO] [stderr]    Compiling humansize v1.1.1
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[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/c999cef531ea9059e189e82fe0e82c5daf249bc9/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.28/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=1c429ac74979e863 -C extra-filename=-79abe6fb6cf28acd --out-dir /opt/rustwide/target/debug/build/syn/79abe6fb6cf28acd/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/0a6424716040b210/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/35fb19b3987835f7/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/0a6424716040b210/out/libproc_macro2-0a6424716040b210.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/8f3f5f9147912a87/out/libquote-8f3f5f9147912a87.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/35fb19b3987835f7/out/libunicode_ident-35fb19b3987835f7.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/c999cef531ea9059e189e82fe0e82c5daf249bc9/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=20295890fcc60352 -C extra-filename=-961fd99ec77993e4 --out-dir /opt/rustwide/target/debug/build/syn/961fd99ec77993e4/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/0a6424716040b210/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/35fb19b3987835f7/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/0a6424716040b210/out/libproc_macro2-0a6424716040b210.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/8f3f5f9147912a87/out/libquote-8f3f5f9147912a87.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/35fb19b3987835f7/out/libunicode_ident-35fb19b3987835f7.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e048c7de1f9a3f955ee868407b4ef9f62eed80115fa97d07c4521302679cd9c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e048c7de1f9a3f955ee868407b4ef9f62eed80115fa97d07c4521302679cd9c4", kill_on_drop: false }`
[INFO] [stdout] e048c7de1f9a3f955ee868407b4ef9f62eed80115fa97d07c4521302679cd9c4
