[INFO] cloning repository https://github.com/YJDoc2/Plagiarism-Detector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YJDoc2/Plagiarism-Detector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJDoc2%2FPlagiarism-Detector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJDoc2%2FPlagiarism-Detector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a291ade7afea4efee2d3b9ab4ce9b9dfe54f0fd6
[INFO] testing YJDoc2/Plagiarism-Detector against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYJDoc2%2FPlagiarism-Detector" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YJDoc2/Plagiarism-Detector on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YJDoc2/Plagiarism-Detector
[INFO] finished tweaking git repo https://github.com/YJDoc2/Plagiarism-Detector
[INFO] tweaked toml for git repo https://github.com/YJDoc2/Plagiarism-Detector written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/YJDoc2/Plagiarism-Detector already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d414d3162d79aea71b8f02c937d62decc0cd5b2c4b913ab106bd02e91cccd682
[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" "d414d3162d79aea71b8f02c937d62decc0cd5b2c4b913ab106bd02e91cccd682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d414d3162d79aea71b8f02c937d62decc0cd5b2c4b913ab106bd02e91cccd682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d414d3162d79aea71b8f02c937d62decc0cd5b2c4b913ab106bd02e91cccd682", kill_on_drop: false }`
[INFO] [stdout] d414d3162d79aea71b8f02c937d62decc0cd5b2c4b913ab106bd02e91cccd682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ed758e5775e59087ce8c763f341b0d213398e83f7408a5f1575c0eceb090ec4
[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" "3ed758e5775e59087ce8c763f341b0d213398e83f7408a5f1575c0eceb090ec4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling plagiarism-detector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.plagiarism_detector.e2e2d4b0-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690.2kl5kkivzqf68loc.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/workdir/lexer" "-L" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-llexer" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-19c19ee1b5421c40.rlib" "/opt/rustwide/target/debug/deps/libryu-e6fb900e507a464e.rlib" "/opt/rustwide/target/debug/deps/libitoa-2f6da83df261e8c8.rlib" "/opt/rustwide/target/debug/deps/libserde-1d20c8957d5b20a1.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9c44f1fe63de3edb.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5dfdbb680ac299a1.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-353beaf877db2fdf.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-cd4abd33332d2d3f.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-3b908b5b50ddd80c.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9cafd3521b5532d3.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-7b0935832903a9ac.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-8a349b13d67c76e3.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-9d41e7cb09eafd8e.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-095194fedb4c0ec4.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-968cf83f088269ec.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e63bbb95a6beff5c.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-9f216e67c2916fa5.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-4688b763605c6a0e.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a9b2dc3244289321.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/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/d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/plagiarism_detector-c6063bf7e1615690" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -llexer
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plagiarism-detector` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3ed758e5775e59087ce8c763f341b0d213398e83f7408a5f1575c0eceb090ec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed758e5775e59087ce8c763f341b0d213398e83f7408a5f1575c0eceb090ec4", kill_on_drop: false }`
[INFO] [stdout] 3ed758e5775e59087ce8c763f341b0d213398e83f7408a5f1575c0eceb090ec4