[INFO] cloning repository https://github.com/Txuritan/ffscrape [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Txuritan/ffscrape" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTxuritan%2Fffscrape", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTxuritan%2Fffscrape'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2aac487970b91a22c2cb6b5367fb767fd75b6a70 [INFO] checking Txuritan/ffscrape against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTxuritan%2Fffscrape" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Txuritan/ffscrape on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Txuritan/ffscrape [INFO] finished tweaking git repo https://github.com/Txuritan/ffscrape [INFO] tweaked toml for git repo https://github.com/Txuritan/ffscrape written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Txuritan/ffscrape already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/yoursvivek/scraper` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded markup5ever v0.6.2 [INFO] [stderr] Downloaded serde_json v1.0.9 [INFO] [stderr] Downloaded matches v0.1.6 [INFO] [stderr] Downloaded num-traits v0.1.42 [INFO] [stderr] Downloaded utf-8 v0.7.1 [INFO] [stderr] Downloaded selectors v0.18.0 [INFO] [stderr] Downloaded uuid v0.5.1 [INFO] [stderr] Downloaded unicode-normalization v0.1.5 [INFO] [stderr] Downloaded hyper v0.11.15 [INFO] [stderr] Downloaded mime_guess v2.0.0-alpha.3 [INFO] [stderr] Downloaded openssl v0.9.23 [INFO] [stderr] Downloaded url v1.6.0 [INFO] [stderr] Downloaded ego-tree v0.1.1 [INFO] [stderr] Downloaded cssparser-macros v0.3.0 [INFO] [stderr] Downloaded procedural-masquerade v0.1.5 [INFO] [stderr] Downloaded relay v0.1.0 [INFO] [stderr] Downloaded cc v1.0.4 [INFO] [stderr] Downloaded hyper-tls v0.1.2 [INFO] [stderr] Downloaded reqwest v0.8.4 [INFO] [stderr] Downloaded string_cache_codegen v0.4.0 [INFO] [stderr] Downloaded schannel v0.1.10 [INFO] [stderr] Downloaded idna v0.1.4 [INFO] [stderr] Downloaded tokio-tls v0.1.4 [INFO] [stderr] Downloaded mio v0.6.12 [INFO] [stderr] Downloaded openssl-sys v0.9.24 [INFO] [stderr] Downloaded smallvec v0.3.3 [INFO] [stderr] Downloaded html5ever v0.21.0 [INFO] [stderr] Downloaded tendril v0.4.0 [INFO] [stderr] Downloaded libflate v0.1.14 [INFO] [stderr] Downloaded native-tls v0.1.5 [INFO] [stderr] Downloaded os_info v0.7.0 [INFO] [stderr] Downloaded futf v0.1.3 [INFO] [stderr] Downloaded regex v0.2.5 [INFO] [stderr] Downloaded serde_urlencoded v0.5.1 [INFO] [stderr] Downloaded cssparser v0.13.7 [INFO] [stderr] Downloaded fern v0.5.2 [INFO] [stderr] Downloaded clap v2.29.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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] 8202ec4beaa278315720bbdf26c16fefb98d91dae3e47acee8ee4466c1f12390 [INFO] running `Command { std: "docker" "start" "-a" "8202ec4beaa278315720bbdf26c16fefb98d91dae3e47acee8ee4466c1f12390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8202ec4beaa278315720bbdf26c16fefb98d91dae3e47acee8ee4466c1f12390", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8202ec4beaa278315720bbdf26c16fefb98d91dae3e47acee8ee4466c1f12390", kill_on_drop: false }` [INFO] [stdout] 8202ec4beaa278315720bbdf26c16fefb98d91dae3e47acee8ee4466c1f12390 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1b60f96d6d4320476470066c1d343843a7d944e39cadc44318bd4b696a3956c [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" "a1b60f96d6d4320476470066c1d343843a7d944e39cadc44318bd4b696a3956c", kill_on_drop: false }` [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Compiling procedural-masquerade v0.1.5 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling os_info v0.7.0 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking smallvec v0.3.3 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking ego-tree v0.1.1 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking iovec v0.1.1 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Compiling openssl-sys v0.9.24 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking utf-8 v0.7.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking debug_unreachable v0.1.1 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking futf v0.1.3 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Compiling selectors v0.18.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking fern v0.5.2 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-ac9a4276c193c636/build-script-gen_mime_types` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22:67 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55cc59558f10 - std::backtrace_rs::backtrace::libunwind::trace::ha1eabb142084ea37 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x55cc59558f10 - std::backtrace_rs::backtrace::trace_unsynchronized::hbb8825661d997281 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55cc59558f10 - std::sys_common::backtrace::_print_fmt::h26d850e2f7183914 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x55cc59558f10 - ::fmt::h3834b06f68a2b012 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x55cc59572a9c - core::fmt::write::h3a043650ba7bf668 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/core/src/fmt/mod.rs:1117 [INFO] [stderr] 5: 0x55cc59557835 - std::io::Write::write_fmt::h9c0c8944a1898139 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/io/mod.rs:1510 [INFO] [stderr] 6: 0x55cc5955b090 - std::sys_common::backtrace::_print::h693c0c2cc41d4d10 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x55cc5955b090 - std::sys_common::backtrace::print::h213be73e5670b8ea [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x55cc5955b090 - std::panicking::default_hook::{{closure}}::h2d49a3361cc4e7ea [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/panicking.rs:200 [INFO] [stderr] 9: 0x55cc5955addc - std::panicking::default_hook::hd41fbdeba93207ba [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/panicking.rs:219 [INFO] [stderr] 10: 0x55cc5955b6f3 - std::panicking::rust_panic_with_hook::hcab398664b4bd473 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/panicking.rs:569 [INFO] [stderr] 11: 0x55cc5955b2c9 - std::panicking::begin_panic_handler::{{closure}}::h7512c6f2998ba93d [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/panicking.rs:476 [INFO] [stderr] 12: 0x55cc5955937c - std::sys_common::backtrace::__rust_end_short_backtrace::h1a25d7e7e1864d3d [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x55cc5955b289 - rust_begin_unwind [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/panicking.rs:475 [INFO] [stderr] 14: 0x55cc59571ea1 - core::panicking::panic_fmt::h019ad16a92ccd092 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/core/src/panicking.rs:85 [INFO] [stderr] 15: 0x55cc59571cc3 - core::option::expect_none_failed::h7135ba2fdb185931 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/core/src/option.rs:1219 [INFO] [stderr] 16: 0x55cc595333eb - core::result::Result::unwrap::hf49f3d4f0636c186 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/core/src/result.rs:1005 [INFO] [stderr] 17: 0x55cc5953beaf - build_script_gen_mime_types::main::h6bef89f8e1211ba8 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22 [INFO] [stderr] 18: 0x55cc59513deb - core::ops::function::FnOnce::call_once::h0816586070560993 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/core/src/ops/function.rs:233 [INFO] [stderr] 19: 0x55cc5951ae2e - std::sys_common::backtrace::__rust_begin_short_backtrace::he1e1c13c3b613a55 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 20: 0x55cc59513d81 - std::rt::lang_start::{{closure}}::h4d4eea6cfd916ba3 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/rt.rs:66 [INFO] [stderr] 21: 0x55cc5955bb02 - core::ops::function::impls:: for &F>::call_once::hde9814ae740a85dc [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/core/src/ops/function.rs:265 [INFO] [stderr] 22: 0x55cc5955bb02 - std::panicking::try::do_call::h3026bab8cd7540d7 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/panicking.rs:373 [INFO] [stderr] 23: 0x55cc5955bb02 - std::panicking::try::h852bb5e5a66f7f84 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/panicking.rs:337 [INFO] [stderr] 24: 0x55cc5955bb02 - std::panic::catch_unwind::hfeb0f3dddf7c6a72 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/panic.rs:394 [INFO] [stderr] 25: 0x55cc5955bb02 - std::rt::lang_start_internal::h32f0ac6e87476559 [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/rt.rs:51 [INFO] [stderr] 26: 0x55cc59513d57 - std::rt::lang_start::ha5526763b39ce75b [INFO] [stderr] at /rustc/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/library/std/src/rt.rs:65 [INFO] [stderr] 27: 0x55cc5953d3da - main [INFO] [stderr] 28: 0x7f4e2c4360b3 - __libc_start_main [INFO] [stderr] 29: 0x55cc594fe0ae - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a1b60f96d6d4320476470066c1d343843a7d944e39cadc44318bd4b696a3956c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1b60f96d6d4320476470066c1d343843a7d944e39cadc44318bd4b696a3956c", kill_on_drop: false }` [INFO] [stdout] a1b60f96d6d4320476470066c1d343843a7d944e39cadc44318bd4b696a3956c