[INFO] cloning repository https://github.com/jvns/ltrace-bcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jvns/ltrace-bcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvns%2Fltrace-bcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvns%2Fltrace-bcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f35407cc72485c336397af8dbf5c759befcf6d5b
[INFO] testing jvns/ltrace-bcc against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvns%2Fltrace-bcc" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jvns/ltrace-bcc on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jvns/ltrace-bcc
[INFO] finished tweaking git repo https://github.com/jvns/ltrace-bcc
[INFO] tweaked toml for git repo https://github.com/jvns/ltrace-bcc written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jvns/ltrace-bcc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bcc v0.0.3
[INFO] [stderr]   Downloaded scroll_derive v0.8.0
[INFO] [stderr]   Downloaded scroll v0.8.0
[INFO] [stderr]   Downloaded goblin v0.0.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] c54afeb6ff19fc53e01f4c3c4905e7698dd52ed1c6d6dee381278d694ff985c6
[INFO] running `Command { std: "docker" "start" "-a" "c54afeb6ff19fc53e01f4c3c4905e7698dd52ed1c6d6dee381278d694ff985c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c54afeb6ff19fc53e01f4c3c4905e7698dd52ed1c6d6dee381278d694ff985c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c54afeb6ff19fc53e01f4c3c4905e7698dd52ed1c6d6dee381278d694ff985c6", kill_on_drop: false }`
[INFO] [stdout] c54afeb6ff19fc53e01f4c3c4905e7698dd52ed1c6d6dee381278d694ff985c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59769bf328a82d5fcb6b569c57efa66fa48a695bfde59ef7440974752b670d13
[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" "59769bf328a82d5fcb6b569c57efa66fa48a695bfde59ef7440974752b670d13", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling bindgen v0.31.3
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling scroll_derive v0.8.0
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling clang-sys v0.21.2
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling clap v2.30.0
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling scroll v0.8.0
[INFO] [stderr]    Compiling regex v0.2.6
[INFO] [stderr]    Compiling goblin v0.0.14
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling bcc-sys v0.4.0
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling bcc v0.0.3
[INFO] [stderr]    Compiling ltrace-bcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:169:32
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn perf_data_callback() -> Box<FnMut(&[u8]) + Send> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[u8]) + Send`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.ltrace_bcc.ad363531-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238.4qtdi8031zlxo9zy.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-9751a16a706215b6/out/.libs" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgoblin-14c4cdb9783c3929.rlib" "/opt/rustwide/target/debug/deps/liblog-a931c9914f96e5f0.rlib" "/opt/rustwide/target/debug/deps/liblog-52188d1d062ccda8.rlib" "/opt/rustwide/target/debug/deps/libscroll-6dc7a5101ebb79a5.rlib" "/opt/rustwide/target/debug/deps/libplain-1ed594736e50e95f.rlib" "/opt/rustwide/target/debug/deps/libbcc-ad9eefe8b4031f14.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-a167726bd27cfb0f.rlib" "/opt/rustwide/target/debug/deps/libbcc_sys-18c539ff3ffa3020.rlib" "/opt/rustwide/target/debug/deps/libfailure-eb5ef4b2c37122c9.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-dd5fb6efafa1f74b.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-91459672a4eb936f.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-b124c44a36af6e67.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-221045ddf73eff06.rlib" "/opt/rustwide/target/debug/deps/liblibc-97dbab1b96d8c195.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lbcc" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ltrace_bcc-a8ec3d1e187ea238" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lbcc
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ltrace-bcc` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "59769bf328a82d5fcb6b569c57efa66fa48a695bfde59ef7440974752b670d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59769bf328a82d5fcb6b569c57efa66fa48a695bfde59ef7440974752b670d13", kill_on_drop: false }`
[INFO] [stdout] 59769bf328a82d5fcb6b569c57efa66fa48a695bfde59ef7440974752b670d13