[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvns%2Fltrace-bcc" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jvns/ltrace-bcc on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-9/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 824e8ee8a26ad074012e13f202bbd5358b629c8a2149b26f5591e018d4fdd98e [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" "824e8ee8a26ad074012e13f202bbd5358b629c8a2149b26f5591e018d4fdd98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "824e8ee8a26ad074012e13f202bbd5358b629c8a2149b26f5591e018d4fdd98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "824e8ee8a26ad074012e13f202bbd5358b629c8a2149b26f5591e018d4fdd98e", kill_on_drop: false }` [INFO] [stdout] 824e8ee8a26ad074012e13f202bbd5358b629c8a2149b26f5591e018d4fdd98e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", 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] 47d7b1a00d7ddf78f718cf49bea6cad297f7c5477f24a8ca15812ca5c448b16b [INFO] running `Command { std: "docker" "start" "-a" "47d7b1a00d7ddf78f718cf49bea6cad297f7c5477f24a8ca15812ca5c448b16b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling bindgen v0.31.3 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Compiling rustc-demangle v0.1.6 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling clang-sys v0.21.2 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling which v1.0.5 [INFO] [stderr] Compiling clap v2.30.0 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling regex v0.2.6 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling cexpr v0.2.3 [INFO] [stderr] Compiling scroll_derive v0.8.0 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling scroll v0.8.0 [INFO] [stderr] Compiling goblin v0.0.14 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling bcc-sys v0.4.0 [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 { [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 [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-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.ltrace_bcc.bbf530ad-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650.225bb8kpzgr0vaho.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-3595d0d796979d20/out/.libs" "-L" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgoblin-e92808e158a48819.rlib" "/opt/rustwide/target/debug/deps/liblog-9df6e84bfbc330d4.rlib" "/opt/rustwide/target/debug/deps/liblog-006d67ee1f1f18c7.rlib" "/opt/rustwide/target/debug/deps/libscroll-2cccf4944f6b0710.rlib" "/opt/rustwide/target/debug/deps/libplain-cc17607e7100a3d8.rlib" "/opt/rustwide/target/debug/deps/libbcc-332435cc9b942c64.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-3a1d3362ecf13d1e.rlib" "/opt/rustwide/target/debug/deps/libbcc_sys-7414965f193f9392.rlib" "/opt/rustwide/target/debug/deps/libfailure-7f0aeed12d4961c3.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-7915e6e03ca03749.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-6d9bc595bdf0dc0c.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-aadaac0c1f4463e1.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ba9e854e41f15abc.rlib" "/opt/rustwide/target/debug/deps/liblibc-5603fc2715564cad.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7387d118fba15d64.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-dd8bf3fda2fc2c51.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b69fd8507c8409af.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-2dff396b99681a6b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a78bd5aa183c7115.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-846c64d5a2fbc5ee.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-24c09062b6dc787b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ce93f351ca41a57b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-e42af02528f038fc.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-514cb174319eb6d4.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-37c1534c42bc4f8c.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-06d0f7780fda2fd9.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-4228e28a8f7a03ba.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-88bb1ba4dd271224.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a81f2980c3f58cf2.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-0b5a376b429677a6.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-eecefd843a0dbc02.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/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/ltrace_bcc-fc0b3702be5d8650" "-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" "47d7b1a00d7ddf78f718cf49bea6cad297f7c5477f24a8ca15812ca5c448b16b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d7b1a00d7ddf78f718cf49bea6cad297f7c5477f24a8ca15812ca5c448b16b", kill_on_drop: false }` [INFO] [stdout] 47d7b1a00d7ddf78f718cf49bea6cad297f7c5477f24a8ca15812ca5c448b16b