[INFO] fetching crate polars-mongo 0.2.0...
[INFO] checking polars-mongo-0.2.0 against try#78c81ee3917a99dcff6e2e6822800f0492c415c3 for pr-148967
[INFO] extracting crate polars-mongo 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate polars-mongo 0.2.0
[INFO] finished tweaking crates.io crate polars-mongo 0.2.0
[INFO] tweaked toml for crates.io crate polars-mongo 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polars-mongo 0.2.0 on toolchain 78c81ee3917a99dcff6e2e6822800f0492c415c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 344 packages to latest compatible versions
[INFO] [stderr]       Adding async-executor v1.5.1 (available: v1.13.3)
[INFO] [stderr]       Adding async-global-executor v2.3.1 (available: v2.4.1)
[INFO] [stderr]       Adding async-std v1.12.0 (available: v1.13.2)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding mongodb v2.8.2 (available: v3.3.0)
[INFO] [stderr]       Adding polars v0.24.3 (available: v0.52.0)
[INFO] [stderr]       Adding polars-core v0.24.3 (available: v0.52.0)
[INFO] [stderr]       Adding polars-io v0.24.3 (available: v0.24.4)
[INFO] [stderr]       Adding polars-lazy v0.24.3 (available: v0.24.4)
[INFO] [stderr]       Adding polars-ops v0.24.3 (available: v0.24.4)
[INFO] [stderr]       Adding polars-time v0.24.3 (available: v0.24.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a6d3f2275e9b324ed8fc8012804aac909c0f4117f61ba9787ce6d9de2d7bfc1
[INFO] running `Command { std: "docker" "start" "-a" "1a6d3f2275e9b324ed8fc8012804aac909c0f4117f61ba9787ce6d9de2d7bfc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a6d3f2275e9b324ed8fc8012804aac909c0f4117f61ba9787ce6d9de2d7bfc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6d3f2275e9b324ed8fc8012804aac909c0f4117f61ba9787ce6d9de2d7bfc1", kill_on_drop: false }`
[INFO] [stdout] 1a6d3f2275e9b324ed8fc8012804aac909c0f4117f61ba9787ce6d9de2d7bfc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 856218f60580e6c2d7b103da93eeac3c4288bf167723b6bd5ac0ebeb1f0898ac
[INFO] running `Command { std: "docker" "start" "-a" "856218f60580e6c2d7b103da93eeac3c4288bf167723b6bd5ac0ebeb1f0898ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking value-bag v1.12.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
[INFO] [stderr]     Checking lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking lexical-parse-float v0.8.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking hash_hasher v2.0.4
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking ethnum v1.5.2
[INFO] [stderr]     Checking lexical-core v0.8.5
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking crossterm v0.23.2
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking async-executor v1.5.1
[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking polars-utils v0.24.4
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]    Compiling rustc_version_runtime v0.2.1
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking resolv-conf v0.7.6
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking rustc_version v0.2.3
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking sha2 v0.10.9
[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/78c81ee3917a99dcff6e2e6822800f0492c415c3/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="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=1e0ce7d0a75bd2b8 -C extra-filename=-75e2d51e96b29ef1 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-7f248eb89d15af9d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e50ca8f86bc2df2a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "856218f60580e6c2d7b103da93eeac3c4288bf167723b6bd5ac0ebeb1f0898ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856218f60580e6c2d7b103da93eeac3c4288bf167723b6bd5ac0ebeb1f0898ac", kill_on_drop: false }`
[INFO] [stdout] 856218f60580e6c2d7b103da93eeac3c4288bf167723b6bd5ac0ebeb1f0898ac