[INFO] fetching crate mprisence 1.8.4...
[INFO] checking mprisence-1.8.4 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate mprisence 1.8.4 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate mprisence 1.8.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mprisence 1.8.4
[INFO] tweaked toml for crates.io crate mprisence 1.8.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mprisence 1.8.4 on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mprisence 1.8.4 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:149:1
[INFO] [stderr]     |
[INFO] [stderr] 149 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:145:12
[INFO] [stderr]     |
[INFO] [stderr] 145 | homepage = "https://github.com/lazykern/mprisence"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 150 | repository = "https://github.com/lazykern/mprisence"
[INFO] [stderr]     |              ---------------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mprisence` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 96f641fb669c5cb2187ea376cc1e0ff7dd82629b4ecde24fce991685c7d1e28f
[INFO] running `Command { std: "docker" "start" "96f641fb669c5cb2187ea376cc1e0ff7dd82629b4ecde24fce991685c7d1e28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96f641fb669c5cb2187ea376cc1e0ff7dd82629b4ecde24fce991685c7d1e28f", 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" "96f641fb669c5cb2187ea376cc1e0ff7dd82629b4ecde24fce991685c7d1e28f" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96f641fb669c5cb2187ea376cc1e0ff7dd82629b4ecde24fce991685c7d1e28f", 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 --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "96f641fb669c5cb2187ea376cc1e0ff7dd82629b4ecde24fce991685c7d1e28f" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:149:1
[INFO] [stderr]     |
[INFO] [stderr] 149 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:145:12
[INFO] [stderr]     |
[INFO] [stderr] 145 | homepage = "https://github.com/lazykern/mprisence"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 150 | repository = "https://github.com/lazykern/mprisence"
[INFO] [stderr]     |              ---------------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mprisence` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]    Compiling cc v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling aws-lc-rs v1.17.3
[INFO] [stderr]    Compiling toml_edit v0.25.13+spec-1.1.0
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking winnow v1.0.4
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]    Compiling pest v2.8.8
[INFO] [stderr]     Checking syn v2.0.119
[INFO] [stderr]    Compiling endi v1.1.1
[INFO] [stderr]    Compiling deunicode v1.6.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling inotify-sys v0.1.8
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling slug v0.1.6
[INFO] [stderr]     Checking uuid v1.24.0
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking piper v0.2.5
[INFO] [stderr]     Checking num-modular v0.6.4
[INFO] [stderr]     Checking clap_builder v4.6.5
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking async-executor v1.14.0
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking jiff-core v0.1.0
[INFO] [stderr]     Checking ogg_pager v0.7.2
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking dbus v0.9.12
[INFO] [stderr]    Compiling jmespath v0.3.0
[INFO] [stderr]    Compiling pest_meta v2.8.8
[INFO] [stderr]     Checking inotify v0.11.4
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling aws-lc-sys v0.43.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling jsonnet-sys v0.17.0
[INFO] [stderr]    Compiling blake3 v1.8.6
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking cruet v0.14.0
[INFO] [stderr]     Checking jiff v0.2.35
[INFO] [stderr]     Checking env_filter v2.0.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking notify-types v2.1.0
[INFO] [stderr]    Compiling mprisence v1.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking image v0.25.10
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking toml v1.1.4+spec-1.1.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking smol_str v0.3.6
[INFO] [stderr]    Compiling enum-kinds v0.5.1
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking async-io v2.6.0
[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/40527f3e444fde1deb361751bdef9b9e11d1b971/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="fold"' --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=bf38a81996b8b5d7 -C extra-filename=-5d61734c64ffc037 --out-dir /opt/rustwide/target/debug/build/syn/5d61734c64ffc037/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/78c5294af78a9b5e/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/a0e7040ffc91db0d/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/78c5294af78a9b5e/out/libproc_macro2-78c5294af78a9b5e.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/91f73178bad2c84c/out/libquote-91f73178bad2c84c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/a0e7040ffc91db0d/out/libunicode_ident-a0e7040ffc91db0d.rmeta --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --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/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.3/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="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=9256f82b966c6fef -C extra-filename=-2a7c128e87c47d63 --out-dir /opt/rustwide/target/debug/build/syn/2a7c128e87c47d63/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/78c5294af78a9b5e/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/a0e7040ffc91db0d/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/78c5294af78a9b5e/out/libproc_macro2-78c5294af78a9b5e.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/91f73178bad2c84c/out/libquote-91f73178bad2c84c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/a0e7040ffc91db0d/out/libunicode_ident-a0e7040ffc91db0d.rmeta --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "96f641fb669c5cb2187ea376cc1e0ff7dd82629b4ecde24fce991685c7d1e28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f641fb669c5cb2187ea376cc1e0ff7dd82629b4ecde24fce991685c7d1e28f", kill_on_drop: false }`
[INFO] [stdout] 96f641fb669c5cb2187ea376cc1e0ff7dd82629b4ecde24fce991685c7d1e28f
