[INFO] cloning repository https://github.com/learning-on-chip/streamer-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/learning-on-chip/streamer-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearning-on-chip%2Fstreamer-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearning-on-chip%2Fstreamer-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8235f564fe6396bada01eafbcd1c9c9e762fd28d
[INFO] documenting learning-on-chip/streamer-example against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flearning-on-chip%2Fstreamer-example" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/learning-on-chip/streamer-example on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/learning-on-chip/streamer-example
[INFO] finished tweaking git repo https://github.com/learning-on-chip/streamer-example
[INFO] tweaked toml for git repo https://github.com/learning-on-chip/streamer-example written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/learning-on-chip/streamer-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 140a8eab688875d18840a8d303623e93aa39637cd8d50ea67484b566c82b405b
[INFO] running `Command { std: "docker" "start" "-a" "140a8eab688875d18840a8d303623e93aa39637cd8d50ea67484b566c82b405b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "140a8eab688875d18840a8d303623e93aa39637cd8d50ea67484b566c82b405b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140a8eab688875d18840a8d303623e93aa39637cd8d50ea67484b566c82b405b", kill_on_drop: false }`
[INFO] [stdout] 140a8eab688875d18840a8d303623e93aa39637cd8d50ea67484b566c82b405b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68e9b4caf3662a908621a046551992e82615b0e1cf3b2d9c8665bf414a2273fe
[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" "68e9b4caf3662a908621a046551992e82615b0e1cf3b2d9c8665bf414a2273fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.19
[INFO] [stderr]    Compiling openblas-src v0.5.2
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]    Compiling superlu-sys v0.3.1
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling threed-ice-sys v0.3.0
[INFO] [stderr]     Checking options v0.5.1
[INFO] [stderr]     Checking random v0.12.2
[INFO] [stderr]     Checking statistics v0.4.1
[INFO] [stderr]     Checking toml v0.1.30
[INFO] [stderr]     Checking sql v0.4.1
[INFO] [stderr]     Checking term v0.4.4
[INFO] [stderr]     Checking arguments v0.6.2
[INFO] [stderr]     Checking special v0.7.3
[INFO] [stderr]     Checking configuration v0.7.2
[INFO] [stderr]     Checking probability v0.15.6
[INFO] [stderr] error: failed to run custom build command for `superlu-sys v0.3.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/superlu-sys-bb7deb682282a7b9/build-script-build` (exit code: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   /usr/bin/cc -O3 -DNDEBUG -DPRNTlevel=0 -fPIC -w   -c sgssv.c 
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Assembler messages:
[INFO] [stderr]   Fatal error: can't create sgssv.o: Read-only file system
[INFO] [stderr]   make: *** [Makefile:122: sgssv.o] Error 1
[INFO] [stderr]   thread 'main' panicked at 'assertion failed: cmd!("make").current_dir(&source.join("SRC")).arg("NOOPTS=-O0 -fPIC -w").arg("CFLAGS=-O3 -DNDEBUG -DPRNTlevel=0 -fPIC -w").arg("DZAUX=").arg("SCAUX=").arg(&format!("SuperLUroot={}",
[INFO] [stderr]                                                                                                                                                                       source
[INFO] [stderr]                                                                                                                                                                       .
[INFO] [stderr]                                                                                                                                                                       display())).arg(&format!("SUPERLULIB={}",
[INFO] [stderr]                                                                                                                                                                                                lib
[INFO] [stderr]                                                                                                                                                                                                .
[INFO] [stderr]                                                                                                                                                                                                join("libsuperlu.a")
[INFO] [stderr]                                                                                                                                                                                                .
[INFO] [stderr]                                                                                                                                                                                                display())).stdout(process::Stdio::inherit()).stderr(process::Stdio::inherit()).status().unwrap().success()', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/superlu-sys-0.3.1/build.rs:40:5
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55ce59a47600 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]      1:     0x55ce59a47600 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]      2:     0x55ce59a47600 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]      3:     0x55ce59a47600 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]      4:     0x55ce59a65aac - core::fmt::write::h9ddafa4860d8adff
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stderr]      5:     0x55ce59a45247 - std::io::Write::write_fmt::h1d2ee292d2b65481
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stderr]      6:     0x55ce59a496d0 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]      7:     0x55ce59a496d0 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]      8:     0x55ce59a496d0 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stderr]      9:     0x55ce59a4941c - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:219
[INFO] [stderr]     10:     0x55ce59a49d33 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stderr]     11:     0x55ce59a29ca8 - std::panicking::begin_panic::{{closure}}::h6c3a8202f33b7e3e
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:498
[INFO] [stderr]     12:     0x55ce59a2aad8 - std::sys_common::backtrace::__rust_end_short_backtrace::h373ab532f5e09e9e
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stderr]     13:     0x55ce59a29bd3 - std::panicking::begin_panic::h6fb524f7c8e6719a
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:497
[INFO] [stderr]     14:     0x55ce59a26d01 - build_script_build::main::h0dbc6f7b8090fbb1
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/superlu-sys-0.3.1/build.rs:40
[INFO] [stderr]     15:     0x55ce59a2e5ab - core::ops::function::FnOnce::call_once::h5099f3e4ed61f893
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stderr]     16:     0x55ce59a2ab0e - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e07a4a64d72ce28
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stderr]     17:     0x55ce59a29b41 - std::rt::lang_start::{{closure}}::hc61547096c81ad18
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/rt.rs:66
[INFO] [stderr]     18:     0x55ce59a4a131 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h6a3209f124be2235
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:259
[INFO] [stderr]     19:     0x55ce59a4a131 - std::panicking::try::do_call::h88ce358792b64df0
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stderr]     20:     0x55ce59a4a131 - std::panicking::try::h6311c259678e50fc
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stderr]     21:     0x55ce59a4a131 - std::panic::catch_unwind::h56c5716807d659a1
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stderr]     22:     0x55ce59a4a131 - std::rt::lang_start_internal::h73711f37ecfcb277
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/rt.rs:51
[INFO] [stderr]     23:     0x55ce59a29b17 - std::rt::lang_start::h9c6036c6e2c4bf71
[INFO] [stderr]                                  at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/rt.rs:65
[INFO] [stderr]     24:     0x55ce59a2787a - main
[INFO] [stderr]     25:     0x7f11c1acf0b3 - __libc_start_main
[INFO] [stderr]     26:     0x55ce59a260ae - _start
[INFO] [stderr]     27:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "68e9b4caf3662a908621a046551992e82615b0e1cf3b2d9c8665bf414a2273fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68e9b4caf3662a908621a046551992e82615b0e1cf3b2d9c8665bf414a2273fe", kill_on_drop: false }`
[INFO] [stdout] 68e9b4caf3662a908621a046551992e82615b0e1cf3b2d9c8665bf414a2273fe
