[INFO] crate curve25519-fiat-sys 0.1.12 is already in cache
[INFO] extracting crate curve25519-fiat-sys 0.1.12 into work/ex/beta-1.38-1/sources/1.37.0/reg/curve25519-fiat-sys/0.1.12
[INFO] extracting crate curve25519-fiat-sys 0.1.12 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/curve25519-fiat-sys/0.1.12
[INFO] validating manifest of curve25519-fiat-sys-0.1.12 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of curve25519-fiat-sys-0.1.12 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing curve25519-fiat-sys-0.1.12
[INFO] finished frobbing curve25519-fiat-sys-0.1.12
[INFO] frobbed toml for curve25519-fiat-sys-0.1.12 written to work/ex/beta-1.38-1/sources/1.37.0/reg/curve25519-fiat-sys/0.1.12/Cargo.toml
[INFO] started frobbing curve25519-fiat-sys-0.1.12
[INFO] finished frobbing curve25519-fiat-sys-0.1.12
[INFO] frobbed toml for curve25519-fiat-sys-0.1.12 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/curve25519-fiat-sys/0.1.12/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing curve25519-fiat-sys-0.1.12 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/curve25519-fiat-sys/0.1.12:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 08adaa26bf21ad9eca2b59dba8f59487e30a3f12cf93e913a96f229efc0f24cb
[INFO] running `"docker" "start" "-a" "08adaa26bf21ad9eca2b59dba8f59487e30a3f12cf93e913a96f229efc0f24cb"`
[INFO] [stderr]    Compiling curve25519-fiat-sys v0.1.12 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `curve25519-fiat-sys v0.1.12 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/curve25519-fiat-sys-9fc0b7ed56766d02/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] File curve25519_64.c is read-only; trying to patch anyway
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] patch: **** Can't create temporary file ./curve25519_64.c.oAWl8C0 : Read-only file system
[INFO] [stderr] thread 'main' panicked at 'failed to execute "patch" "-t" "-l" "-p3" "-d" "/opt/crater/workdir/src/external/fiat-crypto" "-i" "/opt/crater/workdir/patches/fiat_library.patch"', build.rs:28:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x563577887b4b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x563577887b4b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x563577887b4b - std::sys_common::backtrace::_print::h24f527b44b6cfc06
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x563577887b4b - std::sys_common::backtrace::print::h712608e4347fd64a
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x563577887b4b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x563577887826 - std::panicking::default_hook::hb29963fb4747e0dd
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x5635778882bd - std::panicking::rust_panic_with_hook::hd1236c3083de823a
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x563577887e42 - std::panicking::continue_panic_fmt::he38ad41d6304a12c
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x563577887d8f - std::panicking::begin_panic_fmt::h4b478f1ed53f4521
[INFO] [stderr]                                at src/libstd/panicking.rs:339
[INFO] [stderr]    9:     0x5635777fce91 - build_script_build::run::he03e4d4c094c3a75
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:28
[INFO] [stderr]   10:     0x5635777fd111 - build_script_build::main::h2bdd144946e6a4c6
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:43
[INFO] [stderr]   11:     0x5635777fd9f0 - std::rt::lang_start::{{closure}}::h5cc109338669f0f4
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x563577887cc3 - std::rt::lang_start_internal::{{closure}}::hf367a5a6ae52b0ce
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   13:     0x563577887cc3 - std::panicking::try::do_call::h9d779bc5e27e3284
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   14:     0x56357789012a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   15:     0x5635778887cd - std::panicking::try::h4af22d9cb0afa351
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   16:     0x5635778887cd - std::panic::catch_unwind::hbb68a9ada87bfb97
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   17:     0x5635778887cd - std::rt::lang_start_internal::hba9e09d74440ce4d
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   18:     0x5635777fd9c9 - std::rt::lang_start::hc1f7f16b1289e505
[INFO] [stderr]                                at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/rt.rs:64
[INFO] [stderr]   19:     0x5635777fd53a - main
[INFO] [stderr]   20:     0x7fdcf373e2e1 - __libc_start_main
[INFO] [stderr]   21:     0x5635777fbcaa - _start
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "08adaa26bf21ad9eca2b59dba8f59487e30a3f12cf93e913a96f229efc0f24cb"`
[INFO] running `"docker" "rm" "-f" "08adaa26bf21ad9eca2b59dba8f59487e30a3f12cf93e913a96f229efc0f24cb"`
[INFO] [stdout] 08adaa26bf21ad9eca2b59dba8f59487e30a3f12cf93e913a96f229efc0f24cb