[INFO] fetching crate rexif 0.7.3... [INFO] checking rexif-0.7.3 against try#34585ff556bad2462429cd3775623c743928a72f for pr-102593 [INFO] extracting crate rexif 0.7.3 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rexif 0.7.3 on toolchain 34585ff556bad2462429cd3775623c743928a72f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rexif 0.7.3 [INFO] finished tweaking crates.io crate rexif 0.7.3 [INFO] tweaked toml for crates.io crate rexif 0.7.3 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate rexif 0.7.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5636d60e7d313cb867be1e56af71256e09d6010aaab80d4785c792b44f095be [INFO] running `Command { std: "docker" "start" "-a" "e5636d60e7d313cb867be1e56af71256e09d6010aaab80d4785c792b44f095be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5636d60e7d313cb867be1e56af71256e09d6010aaab80d4785c792b44f095be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5636d60e7d313cb867be1e56af71256e09d6010aaab80d4785c792b44f095be", kill_on_drop: false }` [INFO] [stdout] e5636d60e7d313cb867be1e56af71256e09d6010aaab80d4785c792b44f095be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d23d239f86e6fc89ba984021e647c1c0ee24332aba20444d568d2960c36d021 [INFO] running `Command { std: "docker" "start" "-a" "5d23d239f86e6fc89ba984021e647c1c0ee24332aba20444d568d2960c36d021", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] error: failed to run custom build command for `num-rational v0.4.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/num-rational-678933c01acfd564/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Error { kind: Other("could not execute rustc") }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:20 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55af46046e50 - std::backtrace_rs::backtrace::libunwind::trace::h539570da261fb1d5 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x55af46046e50 - std::backtrace_rs::backtrace::trace_unsynchronized::h5e9487b04c4242c8 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55af46046e50 - std::sys_common::backtrace::_print_fmt::hf5363f96853a52b8 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55af46046e50 - ::fmt::hda49a26e773427bc [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55af4606449e - core::fmt::write::h6a3dd64d09c40549 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x55af46043f85 - std::io::Write::write_fmt::h48580474ce5ac08b [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x55af460484e3 - std::sys_common::backtrace::_print::h17ef8c4c61e41950 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55af460484e3 - std::sys_common::backtrace::print::hf2b86ed12bad1513 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55af460484e3 - std::panicking::default_hook::{{closure}}::hc1c72b2c976f3356 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x55af460481ba - std::panicking::default_hook::h8878930f53bb4a4d [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x55af46048b89 - std::panicking::rust_panic_with_hook::hfb51646052dc38cd [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:669:13 [INFO] [stderr] 11: 0x55af46048a87 - std::panicking::begin_panic_handler::{{closure}}::hbba4cd62704fdb1d [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:560:13 [INFO] [stderr] 12: 0x55af460472fc - std::sys_common::backtrace::__rust_end_short_backtrace::h8cc584b55e5e5d4c [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55af460487a2 - rust_begin_unwind [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:556:5 [INFO] [stderr] 14: 0x55af46013b43 - core::panicking::panic_fmt::heb9ac2e0c34502fc [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55af46013bd3 - core::result::unwrap_failed::h6b4213081871046a [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/result.rs:1791:5 [INFO] [stderr] 16: 0x55af46028ee3 - core::result::Result::unwrap::hc27e7d50b840fb7d [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/result.rs:1113:23 [INFO] [stderr] 17: 0x55af46014263 - autocfg::new::h248efeba5c55b9f1 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:5 [INFO] [stderr] 18: 0x55af46013e92 - build_script_build::main::heddf081233ef3eb2 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-rational-0.4.0/build.rs:2:14 [INFO] [stderr] 19: 0x55af46013fcb - core::ops::function::FnOnce::call_once::h15b0088980fd3b71 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 20: 0x55af46013dee - std::sys_common::backtrace::__rust_begin_short_backtrace::h516f3a7340ac0f39 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 21: 0x55af46013e61 - std::rt::lang_start::{{closure}}::hda23868ddf92f2a6 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/rt.rs:166:18 [INFO] [stderr] 22: 0x55af4604122f - core::ops::function::impls:: for &F>::call_once::he535259bea5f999c [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 23: 0x55af4604122f - std::panicking::try::do_call::h2884edb4456f8bd9 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:464:40 [INFO] [stderr] 24: 0x55af4604122f - std::panicking::try::h9a2d804462b0640e [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:428:19 [INFO] [stderr] 25: 0x55af4604122f - std::panic::catch_unwind::h3d5e68da64512d78 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x55af4604122f - std::rt::lang_start_internal::{{closure}}::h74ccc401e9f74515 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x55af4604122f - std::panicking::try::do_call::h70d18fc9d8b1194c [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:464:40 [INFO] [stderr] 28: 0x55af4604122f - std::panicking::try::h164d1c936dff9991 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panicking.rs:428:19 [INFO] [stderr] 29: 0x55af4604122f - std::panic::catch_unwind::h384169f8479dd4c7 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x55af4604122f - std::rt::lang_start_internal::h34bb10ff3a36e2c3 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x55af46013e3a - std::rt::lang_start::h9673c0c59f6ef613 [INFO] [stderr] at /rustc/34585ff556bad2462429cd3775623c743928a72f/library/std/src/rt.rs:165:17 [INFO] [stderr] 32: 0x55af46013f91 - main [INFO] [stderr] 33: 0x7f89df3f4083 - __libc_start_main [INFO] [stderr] 34: 0x55af46013d1e - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5d23d239f86e6fc89ba984021e647c1c0ee24332aba20444d568d2960c36d021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d23d239f86e6fc89ba984021e647c1c0ee24332aba20444d568d2960c36d021", kill_on_drop: false }` [INFO] [stdout] 5d23d239f86e6fc89ba984021e647c1c0ee24332aba20444d568d2960c36d021