[INFO] cloning repository squidpickles/slippybot
[INFO] running `"git" "clone" "--bare" "git://github.com/squidpickles/slippybot.git" "work/cache/sources/gh/squidpickles/slippybot"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/squidpickles/slippybot'...
[INFO] running `"git" "clone" "work/cache/sources/gh/squidpickles/slippybot" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/squidpickles/slippybot"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/squidpickles/slippybot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/squidpickles/slippybot" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/squidpickles/slippybot"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/squidpickles/slippybot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c98374542edcb9f4e38002ae1b8b43fc25c46473
[INFO] sha for GitHub repo squidpickles/slippybot: c98374542edcb9f4e38002ae1b8b43fc25c46473
[INFO] validating manifest of squidpickles/slippybot on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of squidpickles/slippybot on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing squidpickles/slippybot
[INFO] finished frobbing squidpickles/slippybot
[INFO] frobbed toml for squidpickles/slippybot written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/squidpickles/slippybot/Cargo.toml
[INFO] started frobbing squidpickles/slippybot
[INFO] finished frobbing squidpickles/slippybot
[INFO] frobbed toml for squidpickles/slippybot written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/squidpickles/slippybot/Cargo.toml
[INFO] crate squidpickles/slippybot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tungstenite v0.2.3
[INFO] [stderr]   Downloaded cpp_demangle v0.2.2
[INFO] [stderr]   Downloaded cron v0.3.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking squidpickles/slippybot against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-5/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/squidpickles/slippybot:/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=forbid" "-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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 09e9e1303c4edbc50db452c249e9246a131925b8e37333bf8aa75467c97d5567
[INFO] running `"docker" "start" "-a" "09e9e1303c4edbc50db452c249e9246a131925b8e37333bf8aa75467c97d5567"`
[INFO] [stderr]    Compiling openssl v0.9.12
[INFO] [stderr]     Checking serde v1.0.7
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling openssl-sys v0.9.12
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking utf-8 v0.7.1
[INFO] [stderr]    Compiling cpp_demangle v0.2.2
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking idna v0.1.1
[INFO] [stderr]    Compiling hyper v0.10.10
[INFO] [stderr]     Checking bytes v0.4.3
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking clap v2.24.2
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr] error: failed to run custom build command for `cpp_demangle v0.2.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/cpp_demangle-7de82aaf142d17f5/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-changed=build.rs
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_0
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_1
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_10
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_11
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_12
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_13
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_14
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_15
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_16
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_17
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_18
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_19
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_2
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_20
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_21
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_22
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_23
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_24
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_25
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_26
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_27
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_28
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_29
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_3
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_30
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_31
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_32
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_4
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_5
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_6
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_7
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_8
[INFO] [stderr] cargo:rerun-if-changed=in/afl_crash_9
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_0
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_1
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_10
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_11
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_12
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_13
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_14
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_15
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_16
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_17
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_18
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_19
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_2
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_20
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_21
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_22
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_23
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_24
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_25
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_26
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_27
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_28
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_29
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_3
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_30
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_31
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_32
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_4
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_5
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_6
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_7
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_8
[INFO] [stderr] cargo:rerun-if-changed=in/afl_hang_9
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_103
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_196
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_236
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_251
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_340
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_357
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_378
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_411
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_469
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_496
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_672
[INFO] [stderr] cargo:rerun-if-changed=in/spidermonkey_symbol_90
[INFO] [stderr] cargo:rerun-if-changed=tests/afl_seeds.rs
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'should generate sanity tests from AFL.rs seed test cases: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x561c0053e4bb - backtrace::backtrace::libunwind::trace::hc6a4966d389b62be
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x561c0053e4bb - backtrace::backtrace::trace_unsynchronized::h234cd6c2c95fa587
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x561c0053e4bb - std::sys_common::backtrace::_print::h2896bece16680b31
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x561c0053e4bb - std::sys_common::backtrace::print::h5f4d4b954705d426
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x561c0053e4bb - std::panicking::default_hook::{{closure}}::h3d52949e2d73c1aa
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x561c0053e1bc - std::panicking::default_hook::h4b88c02cc00064f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x561c0053eb80 - std::panicking::rust_panic_with_hook::he5596ad1952b7279
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x561c0053e702 - std::panicking::continue_panic_fmt::h13f3a9aeaf0459c4
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x561c0053e5e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x561c0055396d - core::panicking::panic_fmt::h35cf1b39b1635ed5
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x561c00504427 - core::result::unwrap_failed::he3e41974393735f7
[INFO] [stderr]                                at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x561c00504a23 - core::result::Result<T,E>::expect::h79a89707da103860
[INFO] [stderr]                                at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x561c004fea47 - build_script_build::main::h177515460d99886e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cpp_demangle-0.2.2/build.rs:234
[INFO] [stderr]   13:     0x561c00506490 - std::rt::lang_start::{{closure}}::h97a2befcfd71da0d
[INFO] [stderr]                                at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libstd/rt.rs:64
[INFO] [stderr]   14:     0x561c0053e5d3 - std::rt::lang_start_internal::{{closure}}::h97d240c87982728f
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   15:     0x561c0053e5d3 - std::panicking::try::do_call::h657ecdd23710c935
[INFO] [stderr]                                at src/libstd/panicking.rs:294
[INFO] [stderr]   16:     0x561c00540bea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   17:     0x561c0053f08d - std::panicking::try::h52772d620cb80373
[INFO] [stderr]                                at src/libstd/panicking.rs:273
[INFO] [stderr]   18:     0x561c0053f08d - std::panic::catch_unwind::hac02eb84ea8f3a3e
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]   19:     0x561c0053f08d - std::rt::lang_start_internal::h9fab34d7c96dfdc9
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   20:     0x561c00506469 - std::rt::lang_start::hd0cd173277f62e44
[INFO] [stderr]                                at /rustc/9f06855064ed06a50c496577b21ca50f92a2e67d/src/libstd/rt.rs:64
[INFO] [stderr]   21:     0x561c004fea9a - main
[INFO] [stderr]   22:     0x7f0e349e42e1 - __libc_start_main
[INFO] [stderr]   23:     0x561c004fab4a - _start
[INFO] [stderr]   24:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "09e9e1303c4edbc50db452c249e9246a131925b8e37333bf8aa75467c97d5567"`
[INFO] running `"docker" "rm" "-f" "09e9e1303c4edbc50db452c249e9246a131925b8e37333bf8aa75467c97d5567"`
[INFO] [stdout] 09e9e1303c4edbc50db452c249e9246a131925b8e37333bf8aa75467c97d5567