[INFO] fetching crate tabox 0.1.15...
[INFO] testing tabox-0.1.15 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate tabox 0.1.15 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tabox 0.1.15 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tabox 0.1.15
[INFO] finished tweaking crates.io crate tabox 0.1.15
[INFO] tweaked toml for crates.io crate tabox 0.1.15 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate tabox 0.1.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] a9e226b49c074f592faebe609a8fee8e451f9b9c18ff8103d70405994631500f
[INFO] running `Command { std: "docker" "start" "-a" "a9e226b49c074f592faebe609a8fee8e451f9b9c18ff8103d70405994631500f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9e226b49c074f592faebe609a8fee8e451f9b9c18ff8103d70405994631500f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e226b49c074f592faebe609a8fee8e451f9b9c18ff8103d70405994631500f", kill_on_drop: false }`
[INFO] [stdout] a9e226b49c074f592faebe609a8fee8e451f9b9c18ff8103d70405994631500f
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 43a837e44d6de8e8d2cf2a44c135634f3b672c6f0e8be611167d24ecac9699ef
[INFO] running `Command { std: "docker" "start" "-a" "43a837e44d6de8e8d2cf2a44c135634f3b672c6f0e8be611167d24ecac9699ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.9
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling seccomp-sys v0.1.3
[INFO] [stderr]    Compiling nix v0.16.0
[INFO] [stderr]    Compiling arc-swap v0.4.4
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling errno v0.2.4
[INFO] [stderr]    Compiling core_affinity v0.5.9
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling signal-hook v0.1.13
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling serde_json v1.0.42
[INFO] [stderr]    Compiling tabox v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.27s
[INFO] running `Command { std: "docker" "inspect" "43a837e44d6de8e8d2cf2a44c135634f3b672c6f0e8be611167d24ecac9699ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43a837e44d6de8e8d2cf2a44c135634f3b672c6f0e8be611167d24ecac9699ef", kill_on_drop: false }`
[INFO] [stdout] 43a837e44d6de8e8d2cf2a44c135634f3b672c6f0e8be611167d24ecac9699ef
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f0184a673ac1d765663aa8efd2b69b7b448674728ba8347a625fa74b06f1b53
[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" "6f0184a673ac1d765663aa8efd2b69b7b448674728ba8347a625fa74b06f1b53", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabox v0.1.15 (/opt/rustwide/workdir)
[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/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.tabox.1c4sli0h-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c" "/opt/rustwide/target/debug/deps/tabox-aecc3f73f819707c.3j5u7h81zlw29w4f.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-f7cfccacd567dfe5/out" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libserde_json-5f0b8654fc51f312.rlib" "/opt/rustwide/target/debug/deps/libryu-9ed5c931fe4919a5.rlib" "/opt/rustwide/target/debug/deps/libitoa-25d33da1e28d930f.rlib" "/opt/rustwide/target/debug/deps/libtempdir-6dd0c87b49c4d665.rlib" "/opt/rustwide/target/debug/deps/libremove_dir_all-ef29bc9e02dc762f.rlib" "/opt/rustwide/target/debug/deps/librand-c7abdd534fe9868f.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook-0a7fc79c53dc43a5.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-ec9d91653656eceb.rlib" "/opt/rustwide/target/debug/deps/libarc_swap-7d55cc820e022cb5.rlib" "/opt/rustwide/target/debug/deps/libseccomp_sys-1d1a34e60010df04.rlib" "/opt/rustwide/target/debug/deps/libfailure-5d6921e3c6b897db.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-6b5edf848abe76cf.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-012bc3d789f7ff09.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-1065d3ec5013e137.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-e400a06feeddb41f.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-8ca745aec409b30d.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-dddd49119eca10c7.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-3f84b2ca2f59187b.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-53983bcf89dbd6ef.rlib" "/opt/rustwide/target/debug/deps/libnix-8169d1aa216ce27f.rlib" "/opt/rustwide/target/debug/deps/liblibc-49b22d35692b4218.rlib" "/opt/rustwide/target/debug/deps/libvoid-b8d4cd78d6d6c0df.rlib" "/opt/rustwide/target/debug/deps/libbitflags-df474a8ca45884a8.rlib" "/opt/rustwide/target/debug/deps/libserde-5ece5a93f5717cb5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-cd2401a06b1676f6.rlib" "/opt/rustwide/target/debug/deps/liblog-ed52e2b865e43cb4.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4c6be1962c556cf0.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lseccomp" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lseccomp
[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 `tabox`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6f0184a673ac1d765663aa8efd2b69b7b448674728ba8347a625fa74b06f1b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0184a673ac1d765663aa8efd2b69b7b448674728ba8347a625fa74b06f1b53", kill_on_drop: false }`
[INFO] [stdout] 6f0184a673ac1d765663aa8efd2b69b7b448674728ba8347a625fa74b06f1b53