[INFO] cloning repository https://github.com/SilentFlyBy/skump
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SilentFlyBy/skump" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilentFlyBy%2Fskump", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilentFlyBy%2Fskump'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2c5d9a1308af2d8b3995e17f1195e517f5fbc0a
[INFO] testing SilentFlyBy/skump against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilentFlyBy%2Fskump" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SilentFlyBy/skump on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SilentFlyBy/skump
[INFO] finished tweaking git repo https://github.com/SilentFlyBy/skump
[INFO] tweaked toml for git repo https://github.com/SilentFlyBy/skump written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/SilentFlyBy/skump already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b886d3118547d2e0c875480d287df45dc06f3b117278c45c4d575f8a36249ea9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b886d3118547d2e0c875480d287df45dc06f3b117278c45c4d575f8a36249ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b886d3118547d2e0c875480d287df45dc06f3b117278c45c4d575f8a36249ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b886d3118547d2e0c875480d287df45dc06f3b117278c45c4d575f8a36249ea9", kill_on_drop: false }`
[INFO] [stdout] b886d3118547d2e0c875480d287df45dc06f3b117278c45c4d575f8a36249ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29b04099771b3358eac0fdee87ce8a981154ae916f5e0ebd27461d963da3b55e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29b04099771b3358eac0fdee87ce8a981154ae916f5e0ebd27461d963da3b55e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling wkhtmltox-sys v0.1.2
[INFO] [stderr]    Compiling quick-error v2.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling tinyvec v1.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling hashlink v0.6.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling rusqlite v0.24.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling wkhtmltopdf v0.3.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling include_dir_impl v0.6.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling include_dir v0.6.0
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling handlebars v3.5.3
[INFO] [stderr]    Compiling skump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pdfout`
[INFO] [stdout]  --> src/export/pdf.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut pdfout = pdf_app.builder();
[INFO] [stdout]   |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pdfout`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `messages`
[INFO] [stdout]  --> src/export/pdf.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn to_pdf(messages: Vec<db::Message>, user: db::User) -> Result<()> {
[INFO] [stdout]   |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]  --> src/export/pdf.rs:5:43
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn to_pdf(messages: Vec<db::Message>, user: db::User) -> Result<()> {
[INFO] [stdout]   |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/export/pdf.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut pdfout = pdf_app.builder();
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.skump.bb518dc2-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7.fp46q3c5vdj5bsa.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libinclude_dir-3b73c0ea1f341c16.rlib" "/opt/rustwide/target/debug/deps/libglob-367c240206242d35.rlib" "/opt/rustwide/target/debug/deps/libwkhtmltopdf-1ae15780178a7b0b.rlib" "/opt/rustwide/target/debug/deps/libquick_error-5ca0b2d5261a4c49.rlib" "/opt/rustwide/target/debug/deps/liblog-27ca93f05de06f7b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e7ca4d0d8274d779.rlib" "/opt/rustwide/target/debug/deps/libthread_id-d0405b78114d046c.rlib" "/opt/rustwide/target/debug/deps/liburl-b037e152d5ec09c1.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-f51489b4440e4fe1.rlib" "/opt/rustwide/target/debug/deps/libidna-dfd0ba0723d56972.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-060c0ac1169d712b.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-050f5c4ffd639bd1.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-3da38bc1578ec686.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-266979db193bd1bb.rlib" "/opt/rustwide/target/debug/deps/libmatches-ec803435b0d6dbd5.rlib" "/opt/rustwide/target/debug/deps/libwkhtmltox_sys-cf3d62e7a5756a0a.rlib" "/opt/rustwide/target/debug/deps/libhandlebars-17832f2b71b86572.rlib" "/opt/rustwide/target/debug/deps/libpest-9f883fbb51bb2212.rlib" "/opt/rustwide/target/debug/deps/libucd_trie-3f330169ff161d45.rlib" "/opt/rustwide/target/debug/deps/libserde_json-98afc096dc4048c3.rlib" "/opt/rustwide/target/debug/deps/libryu-e6fb900e507a464e.rlib" "/opt/rustwide/target/debug/deps/libitoa-653c401ca764c4cb.rlib" "/opt/rustwide/target/debug/deps/libserde-ca14ce8d7d5f4e2d.rlib" "/opt/rustwide/target/debug/deps/libquick_error-f7a8d92abb75d9bd.rlib" "/opt/rustwide/target/debug/deps/liblog-062ec20cca67060d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-477585129feec44c.rlib" "/opt/rustwide/target/debug/deps/librusqlite-b390406bf0a06d9f.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-2373f89db8adc0bf.rlib" "/opt/rustwide/target/debug/deps/libfallible_streaming_iterator-c0e210f42372f23c.rlib" "/opt/rustwide/target/debug/deps/libfallible_iterator-b5e4c53cdcc807d1.rlib" "/opt/rustwide/target/debug/deps/libhashlink-99b26e2540d6c673.rlib" "/opt/rustwide/target/debug/deps/liblibsqlite3_sys-64abfe6194d5a5a5.rlib" "/opt/rustwide/target/debug/deps/libclap-69ab9c3d03da2cfa.rlib" "/opt/rustwide/target/debug/deps/libstrsim-af5721949c39da2b.rlib" "/opt/rustwide/target/debug/deps/libatty-22ffe880c4c2e3dd.rlib" "/opt/rustwide/target/debug/deps/liblibc-a6b4de54247a0f4d.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-e557b191a2fac03c.rlib" "/opt/rustwide/target/debug/deps/libvec_map-97ca52e148358cd3.rlib" "/opt/rustwide/target/debug/deps/libos_str_bytes-43efaa607b6bc478.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-48569ba71e859b79.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-58fa4f49044d3e0e.rlib" "/opt/rustwide/target/debug/deps/libindexmap-4a3cb19980fb0b15.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-7a5b65719d83ebe2.rlib" "/opt/rustwide/target/debug/deps/libahash-349273335c5b20f1.rlib" "/opt/rustwide/target/debug/deps/libbitflags-603a79344a96ee73.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib" "/opt/rustwide/target/debug/deps/libanyhow-c6e3acea294b023d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9c44f1fe63de3edb.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5dfdbb680ac299a1.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-353beaf877db2fdf.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-cd4abd33332d2d3f.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-3b908b5b50ddd80c.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9cafd3521b5532d3.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-7b0935832903a9ac.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-8a349b13d67c76e3.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-9d41e7cb09eafd8e.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-095194fedb4c0ec4.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-968cf83f088269ec.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e63bbb95a6beff5c.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-9f216e67c2916fa5.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-4688b763605c6a0e.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a9b2dc3244289321.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-003d83a588984e1f.rlib" "-Wl,-Bdynamic" "-lwkhtmltox" "-lsqlite3" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/skump-c664a705c2bcf2f7" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lwkhtmltox
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skump` due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "29b04099771b3358eac0fdee87ce8a981154ae916f5e0ebd27461d963da3b55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b04099771b3358eac0fdee87ce8a981154ae916f5e0ebd27461d963da3b55e", kill_on_drop: false }`
[INFO] [stdout] 29b04099771b3358eac0fdee87ce8a981154ae916f5e0ebd27461d963da3b55e