[INFO] fetching crate shelter 0.1.2...
[INFO] testing shelter-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate shelter 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate shelter 0.1.2
[INFO] finished tweaking crates.io crate shelter 0.1.2
[INFO] tweaked toml for crates.io crate shelter 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shelter 0.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shelter 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dinvoke_data v0.2.0
[INFO] [stderr]   Downloaded litcrypt2 v0.1.2
[INFO] [stderr]   Downloaded manualmap v0.2.0
[INFO] [stderr]   Downloaded dinvoke_rs v0.2.0
[INFO] [stderr]   Downloaded os_info v3.7.0
[INFO] [stderr]   Downloaded bitreader v0.3.8
[INFO] [stderr]   Downloaded widestring v0.4.3
[INFO] [stderr]   Downloaded dinvoke v0.2.0
[INFO] [stderr]   Downloaded windows-core v0.51.1
[INFO] [stderr]   Downloaded nanorand v0.7.0
[INFO] [stderr]   Downloaded windows v0.51.1
[INFO] [stderr]   Downloaded dinvoke_overload v0.2.0
[INFO] [stderr]   Downloaded winproc v0.6.4
[INFO] [stderr]   Downloaded unwinder v0.1.4
[INFO] [stderr]   Downloaded dmanager v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ee265950ebeeb2d61dbc7ca9d3e527a5559eb1373dff3b8482c93d3aed3f63e
[INFO] running `Command { std: "docker" "start" "-a" "0ee265950ebeeb2d61dbc7ca9d3e527a5559eb1373dff3b8482c93d3aed3f63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ee265950ebeeb2d61dbc7ca9d3e527a5559eb1373dff3b8482c93d3aed3f63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee265950ebeeb2d61dbc7ca9d3e527a5559eb1373dff3b8482c93d3aed3f63e", kill_on_drop: false }`
[INFO] [stdout] 0ee265950ebeeb2d61dbc7ca9d3e527a5559eb1373dff3b8482c93d3aed3f63e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 29e17d96d204a14140df9be9d38891df04adbdf96c0b987c7e4dbc14fe8ad651
[INFO] running `Command { std: "docker" "start" "-a" "29e17d96d204a14140df9be9d38891df04adbdf96c0b987c7e4dbc14fe8ad651", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling windows-targets v0.48.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling litcrypt2 v0.1.2
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling windows-core v0.51.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling widestring v0.4.3
[INFO] [stderr]    Compiling os_info v3.7.0
[INFO] [stderr]    Compiling bitreader v0.3.8
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling windows v0.51.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling dinvoke v0.2.0
[INFO] [stderr]    Compiling unwinder v0.1.4
[INFO] [stderr]    Compiling shelter v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr] warning: shelter@0.1.2: x86_64-linux-gnu-gcc: warning: src/stub.asm: linker input file unused because linking not done
[INFO] [stderr] warning: shelter@0.1.2: ar: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/shelter-aa4369d01a8d7ecc/out/src/stub.o: No such file or directory
[INFO] [stderr] error: failed to run custom build command for `shelter v0.1.2 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/shelter-2db0cf160e9824d8/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-musl")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_x86_64-unknown-linux-musl
[INFO] [stderr]   CC_x86_64-unknown-linux-musl = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_x86_64_unknown_linux_musl
[INFO] [stderr]   CC_x86_64_unknown_linux_musl = None
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_CC
[INFO] [stderr]   TARGET_CC = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CC
[INFO] [stderr]   CC = None
[INFO] [stderr]   RUSTC_LINKER = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CROSS_COMPILE
[INFO] [stderr]   CROSS_COMPILE = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2,x87")
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64-unknown-linux-musl
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-musl = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64_unknown_linux_musl
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_musl = None
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_CFLAGS
[INFO] [stderr]   TARGET_CFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   running: "musl-gcc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/shelter-aa4369d01a8d7ecc/out/src/stub.o" "-c" "src/stub.asm"
[INFO] [stderr]   exit status: 0
[INFO] [stderr]   cargo:rerun-if-env-changed=AR_x86_64-unknown-linux-musl
[INFO] [stderr]   AR_x86_64-unknown-linux-musl = None
[INFO] [stderr]   cargo:rerun-if-env-changed=AR_x86_64_unknown_linux_musl
[INFO] [stderr]   AR_x86_64_unknown_linux_musl = None
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_AR
[INFO] [stderr]   TARGET_AR = None
[INFO] [stderr]   cargo:rerun-if-env-changed=AR
[INFO] [stderr]   AR = None
[INFO] [stderr]   cargo:warning=x86_64-linux-gnu-gcc: warning: src/stub.asm: linker input file unused because linking not done
[INFO] [stderr] 
[INFO] [stderr]   cargo:rerun-if-env-changed=ARFLAGS_x86_64-unknown-linux-musl
[INFO] [stderr]   ARFLAGS_x86_64-unknown-linux-musl = None
[INFO] [stderr]   cargo:rerun-if-env-changed=ARFLAGS_x86_64_unknown_linux_musl
[INFO] [stderr]   ARFLAGS_x86_64_unknown_linux_musl = None
[INFO] [stderr]   cargo:rerun-if-env-changed=TARGET_ARFLAGS
[INFO] [stderr]   TARGET_ARFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=ARFLAGS
[INFO] [stderr]   ARFLAGS = None
[INFO] [stderr]   running: ZERO_AR_DATE="1" "ar" "cq" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/shelter-aa4369d01a8d7ecc/out/libstub.a" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/shelter-aa4369d01a8d7ecc/out/src/stub.o"
[INFO] [stderr]   cargo:warning=ar: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/shelter-aa4369d01a8d7ecc/out/src/stub.o: No such file or directory
[INFO] [stderr] 
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command ZERO_AR_DATE="1" "ar" "cq" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/shelter-aa4369d01a8d7ecc/out/libstub.a" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/build/shelter-aa4369d01a8d7ecc/out/src/stub.o" with args "ar" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "29e17d96d204a14140df9be9d38891df04adbdf96c0b987c7e4dbc14fe8ad651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e17d96d204a14140df9be9d38891df04adbdf96c0b987c7e4dbc14fe8ad651", kill_on_drop: false }`
[INFO] [stdout] 29e17d96d204a14140df9be9d38891df04adbdf96c0b987c7e4dbc14fe8ad651