[INFO] cloning repository https://github.com/arshiamufti/httpdump
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arshiamufti/httpdump" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farshiamufti%2Fhttpdump", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farshiamufti%2Fhttpdump'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51ce59772cf04785abe450d8525d0b520e91be97
[INFO] testing arshiamufti/httpdump against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farshiamufti%2Fhttpdump" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arshiamufti/httpdump on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arshiamufti/httpdump
[INFO] finished tweaking git repo https://github.com/arshiamufti/httpdump
[INFO] tweaked toml for git repo https://github.com/arshiamufti/httpdump written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/arshiamufti/httpdump already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fixedbitset v0.1.7
[INFO] [stderr]   Downloaded ordermap v0.2.11
[INFO] [stderr]   Downloaded petgraph v0.4.5
[INFO] [stderr]   Downloaded gcc v0.3.53
[INFO] [stderr]   Downloaded linked-hash-map v0.5.0
[INFO] [stderr]   Downloaded backtrace-sys v0.1.12
[INFO] [stderr]   Downloaded path v0.8.2
[INFO] [stderr]   Downloaded mowl v1.1.0
[INFO] [stderr]   Downloaded pcap v0.7.0
[INFO] [stderr]   Downloaded peel v0.8.0
[INFO] [stderr]   Downloaded peel-ip v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d87257bbe45cc7ad076fd55e009b420e29e7108ee1c82b06fa710effd4b58f77
[INFO] running `Command { std: "docker" "start" "-a" "d87257bbe45cc7ad076fd55e009b420e29e7108ee1c82b06fa710effd4b58f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d87257bbe45cc7ad076fd55e009b420e29e7108ee1c82b06fa710effd4b58f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d87257bbe45cc7ad076fd55e009b420e29e7108ee1c82b06fa710effd4b58f77", kill_on_drop: false }`
[INFO] [stdout] d87257bbe45cc7ad076fd55e009b420e29e7108ee1c82b06fa710effd4b58f77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09dbbca30fad6f36083585fac3a501052a6fa2bff13572c26f680be54b4cd4c8
[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" "09dbbca30fad6f36083585fac3a501052a6fa2bff13572c26f680be54b4cd4c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.53
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling ordermap v0.2.11
[INFO] [stderr]    Compiling fixedbitset v0.1.7
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling pcap v0.7.0
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.0
[INFO] [stderr]    Compiling petgraph v0.4.5
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling backtrace-sys v0.1.12
[INFO] [stderr]    Compiling backtrace v0.3.3
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling mowl v1.1.0
[INFO] [stderr]    Compiling peel v0.8.0
[INFO] [stderr]    Compiling path v0.8.2
[INFO] [stderr]    Compiling peel-ip v0.2.0
[INFO] [stderr]    Compiling httpdump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut count = 0;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut count = 0;
[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 code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.httpdump.74e6wp5f-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd" "/opt/rustwide/target/debug/deps/httpdump-dafafec04786d6fd.2pox9nieylolta97.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-7417e1ecf0b0ad51/out/.libs" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libpeel_ip-086305089bd077cc.rlib" "/opt/rustwide/target/debug/deps/libpath-b5624fd2fd3002ce.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-e60ccfd798bf8586.rlib" "/opt/rustwide/target/debug/deps/libtime-00767ed691e8b624.rlib" "/opt/rustwide/target/debug/deps/libfnv-b7d94d8a9388dc9c.rlib" "/opt/rustwide/target/debug/deps/libpeel-6de883fd77bfc70f.rlib" "/opt/rustwide/target/debug/deps/libmowl-2949840848349c37.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-f1c5b6efe317a72b.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-4fbb7d1986f2ead2.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-652d570e8c892355.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-c7cdfab675f37520.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-47728bf37d55435b.rlib" "/opt/rustwide/target/debug/deps/libterm-a5ce4393b09e43b5.rlib" "/opt/rustwide/target/debug/deps/libpetgraph-2708880d1b87bdc9.rlib" "/opt/rustwide/target/debug/deps/libordermap-3ac38e8112096df0.rlib" "/opt/rustwide/target/debug/deps/libfixedbitset-68ca4af84ec20ebe.rlib" "/opt/rustwide/target/debug/deps/libnom-53e0fa7383f885c3.rlib" "/opt/rustwide/target/debug/deps/liblog-fdb74b81451f4926.rlib" "/opt/rustwide/target/debug/deps/libpcap-2737c9ef550d649b.rlib" "/opt/rustwide/target/debug/deps/liblibc-c21d04b7209ab9d6.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lpcap" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lpcap
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `httpdump`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "09dbbca30fad6f36083585fac3a501052a6fa2bff13572c26f680be54b4cd4c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09dbbca30fad6f36083585fac3a501052a6fa2bff13572c26f680be54b4cd4c8", kill_on_drop: false }`
[INFO] [stdout] 09dbbca30fad6f36083585fac3a501052a6fa2bff13572c26f680be54b4cd4c8