[INFO] cloning repository https://github.com/zyla/decision-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zyla/decision-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyla%2Fdecision-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyla%2Fdecision-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f46c5f8b2b33f15314f41e38b03df974e16addbf
[INFO] testing zyla/decision-tree against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyla%2Fdecision-tree" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zyla/decision-tree on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zyla/decision-tree
[INFO] finished tweaking git repo https://github.com/zyla/decision-tree
[INFO] tweaked toml for git repo https://github.com/zyla/decision-tree written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/zyla/decision-tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d431840b1695486587b3be1acf027e373dc85bf78ee57e2615f245ae244fe26b
[INFO] running `Command { std: "docker" "start" "-a" "d431840b1695486587b3be1acf027e373dc85bf78ee57e2615f245ae244fe26b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d431840b1695486587b3be1acf027e373dc85bf78ee57e2615f245ae244fe26b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d431840b1695486587b3be1acf027e373dc85bf78ee57e2615f245ae244fe26b", kill_on_drop: false }`
[INFO] [stdout] d431840b1695486587b3be1acf027e373dc85bf78ee57e2615f245ae244fe26b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8f095786fa037c267094885ff4f505dc6b4648e8792fd2a30a63802683781281
[INFO] running `Command { std: "docker" "start" "-a" "8f095786fa037c267094885ff4f505dc6b4648e8792fd2a30a63802683781281", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/build/libc-c47dac998da3d0a1/build_script_build-c47dac998da3d0a1.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/libc-c47dac998da3d0a1/dep-build-script-build-script-build`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/build/serde-e2e8af18a88b1bf4/build_script_build-e2e8af18a88b1bf4.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/serde-e2e8af18a88b1bf4/dep-build-script-build-script-build`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustcyeK6vw/symbols.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.10.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.11.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.12.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.13.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.14.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.15.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.3.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.4.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.5.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.6.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.7.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.8.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.build_script_build.74594784-cgu.9.rcgu.o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7.2vvxfbxxan4035q7.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5edc694ff0621ed8.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1118a539d55d2733.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-1e16815c933606a0.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-7dda930da173cd7f.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7deef5f688bf2cd5.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-a1f236732a050fbb.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-2d0ddbffdb30be11.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-681566937bcf15b7.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d8b255130cf77303.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-e79cc122e409037d.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-6918a62ad5cae6e0.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7737bd6c876aa5d1.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5b1d741435bd8321.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-cb9ee6e5722842ca.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-6d46d38f739892fe.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-92ba89a1b07f23b1.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-522518611024dce5.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-05898138a596088a.rlib" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-bc012bb1dd8faba2.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/fc4ba03ef77ca5018fb78a097d3b924d30f15bfc/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/build/byteorder-3ce5816d99aacfb7/build_script_build-3ce5816d99aacfb7" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: 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 `byteorder` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8f095786fa037c267094885ff4f505dc6b4648e8792fd2a30a63802683781281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f095786fa037c267094885ff4f505dc6b4648e8792fd2a30a63802683781281", kill_on_drop: false }`
[INFO] [stdout] 8f095786fa037c267094885ff4f505dc6b4648e8792fd2a30a63802683781281