[INFO] fetching crate somedoc 0.2.10...
[INFO] testing somedoc-0.2.10 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate somedoc 0.2.10 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate somedoc 0.2.10 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 crates.io crate somedoc 0.2.10
[INFO] finished tweaking crates.io crate somedoc 0.2.10
[INFO] tweaked toml for crates.io crate somedoc 0.2.10 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate somedoc 0.2.10 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8cce2a9aec7de18faa177eba7301c07512ddc3526600a1037b9bc243a655250c
[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" "8cce2a9aec7de18faa177eba7301c07512ddc3526600a1037b9bc243a655250c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cce2a9aec7de18faa177eba7301c07512ddc3526600a1037b9bc243a655250c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cce2a9aec7de18faa177eba7301c07512ddc3526600a1037b9bc243a655250c", kill_on_drop: false }`
[INFO] [stdout] 8cce2a9aec7de18faa177eba7301c07512ddc3526600a1037b9bc243a655250c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 61270aa37ecb5c0f7604cdc82e84af3e3934883b98c6323d5f2d4444879d054b
[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" "61270aa37ecb5c0f7604cdc82e84af3e3934883b98c6323d5f2d4444879d054b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling addr2line v0.14.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling blob-uuid v0.4.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling backtrace v0.3.54
[INFO] [stderr]    Compiling somedoc v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.27s
[INFO] running `Command { std: "docker" "inspect" "61270aa37ecb5c0f7604cdc82e84af3e3934883b98c6323d5f2d4444879d054b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61270aa37ecb5c0f7604cdc82e84af3e3934883b98c6323d5f2d4444879d054b", kill_on_drop: false }`
[INFO] [stdout] 61270aa37ecb5c0f7604cdc82e84af3e3934883b98c6323d5f2d4444879d054b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 878c4ab0e65dc9b37caa61b2d8837c039b26fa22bcc2a2699156c906eda1fa89
[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" "878c4ab0e65dc9b37caa61b2d8837c039b26fa22bcc2a2699156c906eda1fa89", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling somedoc v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `somedoc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name proptest_character --edition=2018 tests/proptest_character.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="fmt_html"' --cfg 'feature="fmt_json"' --cfg 'feature="fmt_latex"' --cfg 'feature="fmt_markdown"' --cfg 'feature="serde"' --cfg 'feature="serde_json"' -C metadata=2840282fee3c8c0b -C extra-filename=-2840282fee3c8c0b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blob_uuid=/opt/rustwide/target/debug/deps/libblob_uuid-e8aaaec210a43145.rlib --extern cargo_husky=/opt/rustwide/target/debug/deps/libcargo_husky-032fc39253e173fe.rlib --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-0345e6f42d899375.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-94869af616f57206.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-c8e353c81ef2f750.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-bbde173e4202a4f9.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-8ad60e619e1f6125.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ec50884ccc03c87e.rlib --extern somedoc=/opt/rustwide/target/debug/deps/libsomedoc-2ff44c02be23419e.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.sample_skos_out.16512d66-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/sample_skos_out-8cec462caadb5286.2ol1jooo89pxx2wx.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/libsomedoc-2ff44c02be23419e.rlib" "/opt/rustwide/target/debug/deps/libblob_uuid-e8aaaec210a43145.rlib" "/opt/rustwide/target/debug/deps/libuuid-d74b63847413d8de.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-14275a50fbbca4b2.rlib" "/opt/rustwide/target/debug/deps/libbase64-3f92d369ae7392d4.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-c108165c88451b38.rlib" "/opt/rustwide/target/debug/deps/libserde_json-ec50884ccc03c87e.rlib" "/opt/rustwide/target/debug/deps/libryu-e6fb900e507a464e.rlib" "/opt/rustwide/target/debug/deps/libitoa-653c401ca764c4cb.rlib" "/opt/rustwide/target/debug/deps/libregex-bbde173e4202a4f9.rlib" "/opt/rustwide/target/debug/deps/libthread_local-2691e1649196a294.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-5476c750da7ba7f3.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-e9279f0183ab6dab.rlib" "/opt/rustwide/target/debug/deps/libmemchr-e7268561e64e0c3d.rlib" "/opt/rustwide/target/debug/deps/libserde-8ad60e619e1f6125.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-0345e6f42d899375.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-4e44b71052bd9846.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-9ac2ca5854e9d071.rlib" "/opt/rustwide/target/debug/deps/libadler-fa5dc5005530a354.rlib" "/opt/rustwide/target/debug/deps/libobject-383a70e3e23794b9.rlib" "/opt/rustwide/target/debug/deps/liblibc-18fc58585b40a040.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-c40c18b62ce0cda9.rlib" "/opt/rustwide/target/debug/deps/libgimli-732eb38d8c3f1081.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-477585129feec44c.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-8277f2a653e33508.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" "-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/examples/sample_skos_out-8cec462caadb5286" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "878c4ab0e65dc9b37caa61b2d8837c039b26fa22bcc2a2699156c906eda1fa89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878c4ab0e65dc9b37caa61b2d8837c039b26fa22bcc2a2699156c906eda1fa89", kill_on_drop: false }`
[INFO] [stdout] 878c4ab0e65dc9b37caa61b2d8837c039b26fa22bcc2a2699156c906eda1fa89