[INFO] fetching crate qr-reader 0.2.0...
[INFO] testing qr-reader-0.2.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate qr-reader 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate qr-reader 0.2.0
[INFO] finished tweaking crates.io crate qr-reader 0.2.0
[INFO] tweaked toml for crates.io crate qr-reader 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qr-reader 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qr-reader 0.2.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lru v0.9.0
[INFO] [stderr]   Downloaded futures-io v0.3.29
[INFO] [stderr]   Downloaded ahash v0.8.6
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.1
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[INFO] [stderr]   Downloaded security-framework-sys v2.9.1
[INFO] [stderr]   Downloaded pkg-config v0.3.27
[INFO] [stderr]   Downloaded ipnet v2.9.0
[INFO] [stderr]   Downloaded futures-channel v0.3.29
[INFO] [stderr]   Downloaded clap v4.4.7
[INFO] [stderr]   Downloaded base64 v0.21.5
[INFO] [stderr]   Downloaded futures-util v0.3.29
[INFO] [stderr]   Downloaded http v0.2.9
[INFO] [stderr]   Downloaded clap_builder v4.4.7
[INFO] [stderr]   Downloaded openssl v0.10.59
[INFO] [stderr]   Downloaded serde_json v1.0.108
[INFO] [stderr]   Downloaded h2 v0.3.21
[INFO] [stderr]   Downloaded regex-syntax v0.8.2
[INFO] [stderr]   Downloaded rustix v0.38.21
[INFO] [stderr]   Downloaded memoffset v0.9.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.7.25
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.88
[INFO] [stderr]   Downloaded regex-automata v0.4.3
[INFO] [stderr]   Downloaded image v0.24.7
[INFO] [stderr]   Downloaded libc v0.2.150
[INFO] [stderr]   Downloaded tokio v1.33.0
[INFO] [stderr]   Downloaded web-sys v0.3.65
[INFO] [stderr]   Downloaded smallvec v1.11.1
[INFO] [stderr]   Downloaded g2p v1.0.1
[INFO] [stderr]   Downloaded half v2.2.1
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[INFO] [stderr]   Downloaded reqwest v0.11.22
[INFO] [stderr]   Downloaded syn v2.0.39
[INFO] [stderr]   Downloaded num-traits v0.2.17
[INFO] [stderr]   Downloaded encoding_rs v0.8.33
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.11
[INFO] [stderr]   Downloaded tiff v0.9.0
[INFO] [stderr]   Downloaded tokio-util v0.7.10
[INFO] [stderr]   Downloaded png v0.17.10
[INFO] [stderr]   Downloaded security-framework v2.9.2
[INFO] [stderr]   Downloaded flume v0.11.0
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[INFO] [stderr]   Downloaded anstream v0.6.4
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[INFO] [stderr]   Downloaded futures-sink v0.3.29
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.88
[INFO] [stderr]   Downloaded serde_derive v1.0.192
[INFO] [stderr]   Downloaded rqrr v0.6.0
[INFO] [stderr]   Downloaded serde v1.0.192
[INFO] [stderr]   Downloaded exr v1.71.0
[INFO] [stderr]   Downloaded mio v0.8.9
[INFO] [stderr]   Downloaded aho-corasick v1.1.2
[INFO] [stderr]   Downloaded socket2 v0.5.5
[INFO] [stderr]   Downloaded bumpalo v3.14.0
[INFO] [stderr]   Downloaded fdeflate v0.3.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.15
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.3
[INFO] [stderr]   Downloaded futures-core v0.3.29
[INFO] [stderr]   Downloaded openssl-sys v0.9.95
[INFO] [stderr]   Downloaded js-sys v0.3.65
[INFO] [stderr]   Downloaded rayon-core v1.12.0
[INFO] [stderr]   Downloaded g2poly v1.0.1
[INFO] [stderr]   Downloaded bitflags v2.4.1
[INFO] [stderr]   Downloaded regex v1.10.2
[INFO] [stderr]   Downloaded tempfile v3.8.1
[INFO] [stderr]   Downloaded bytes v1.5.0
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.88
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[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.88
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[INFO] [stderr]   Downloaded proc-macro2 v1.0.69
[INFO] [stderr]   Downloaded schannel v0.1.22
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[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36f2fad6184884e419071ba0ecf5965e583d81f369cade8f4a237d6c143bf62a
[INFO] running `Command { std: "docker" "start" "-a" "36f2fad6184884e419071ba0ecf5965e583d81f369cade8f4a237d6c143bf62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36f2fad6184884e419071ba0ecf5965e583d81f369cade8f4a237d6c143bf62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f2fad6184884e419071ba0ecf5965e583d81f369cade8f4a237d6c143bf62a", kill_on_drop: false }`
[INFO] [stdout] 36f2fad6184884e419071ba0ecf5965e583d81f369cade8f4a237d6c143bf62a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3dd86edffa45f5508d7fa90d62a8fc637b7e2e6e6680acc96f3fb3bdb0a4497
[INFO] running `Command { std: "docker" "start" "-a" "b3dd86edffa45f5508d7fa90d62a8fc637b7e2e6e6680acc96f3fb3bdb0a4497", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling openssl v0.10.59
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling futures-sink v0.3.29
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling mio v0.8.9
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]    Compiling http v0.2.9
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling futures-io v0.3.29
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling zerocopy v0.7.25
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling tokio v1.33.0
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.2
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling fdeflate v0.3.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling smallvec v1.11.1
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling g2poly v1.0.1
[INFO] [stderr]    Compiling half v2.2.1
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling anstream v0.6.4
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling png v0.17.10
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling exr v1.71.0
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling openssl-sys v0.9.95
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling lru v0.9.0
[INFO] [stderr]    Compiling clap_builder v4.4.7
[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]    Compiling base64 v0.21.5
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.29/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 -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="futures-io"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=08398920b423ab14 -C extra-filename=-4faf481226755a0e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-6d81380cced088b9.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-3fde94f1f69ea7f6.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-97522a9f2a5d8681.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-dc7e5db0afddc288.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-cb445d06311ccb76.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-9ccfc56f2c5b0c36.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-7610dbfb4a98717f.rmeta --cap-lints allow --cap-lints=warn` (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/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.39/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="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=abc85a2b6591e1cc -C extra-filename=-8bedffd1dad54ade --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-5fbf2638c93d2cc9.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-99d7880d9a0cc050.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-dc69dd200c39893c.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b3dd86edffa45f5508d7fa90d62a8fc637b7e2e6e6680acc96f3fb3bdb0a4497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3dd86edffa45f5508d7fa90d62a8fc637b7e2e6e6680acc96f3fb3bdb0a4497", kill_on_drop: false }`
[INFO] [stdout] b3dd86edffa45f5508d7fa90d62a8fc637b7e2e6e6680acc96f3fb3bdb0a4497
