[INFO] fetching crate scaled 0.0.3... [INFO] checking scaled-0.0.3 against try#8330aa5198c56eb493d06cd9c4cc91d00d70e3b6 for pr-103872 [INFO] extracting crate scaled 0.0.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate scaled 0.0.3 on toolchain 8330aa5198c56eb493d06cd9c4cc91d00d70e3b6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate scaled 0.0.3 [INFO] finished tweaking crates.io crate scaled 0.0.3 [INFO] tweaked toml for crates.io crate scaled 0.0.3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate scaled 0.0.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac0416ed44f43fcb36717ad7052ad9266464421dc37880af29ae8c698bccf537 [INFO] running `Command { std: "docker" "start" "-a" "ac0416ed44f43fcb36717ad7052ad9266464421dc37880af29ae8c698bccf537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac0416ed44f43fcb36717ad7052ad9266464421dc37880af29ae8c698bccf537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac0416ed44f43fcb36717ad7052ad9266464421dc37880af29ae8c698bccf537", kill_on_drop: false }` [INFO] [stdout] ac0416ed44f43fcb36717ad7052ad9266464421dc37880af29ae8c698bccf537 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d5391d0b3f215f0436f07c8e184927852b257484287f3c7119cf73902a84040 [INFO] running `Command { std: "docker" "start" "-a" "9d5391d0b3f215f0436f07c8e184927852b257484287f3c7119cf73902a84040", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling fixed v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] error: failed to run custom build command for `num-traits v0.2.14` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/num-traits-1f69a802550c70e9/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: 0x55900f0b5520 - std::backtrace_rs::backtrace::libunwind::trace::h6a3958d6d3569326 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55900f0b5520 - std::backtrace_rs::backtrace::trace_unsynchronized::h559b050aab3c5666 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55900f0b5520 - std::sys_common::backtrace::_print_fmt::he3d879785c9003b8 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x55900f0b5520 - ::fmt::h14d982760bfb8c68 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55900f0d2b4e - core::fmt::write::haa9cf3c50ab13c1d [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x55900f0b2a45 - std::io::Write::write_fmt::hfeefbe593a7e4655 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x55900f0b52e5 - std::sys_common::backtrace::_print::h4fabfa6fdea3674b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x55900f0b52e5 - std::sys_common::backtrace::print::hcb384f712940dcfe [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x55900f0b69cf - std::panicking::default_hook::{{closure}}::h4c6d33fd28d30b55 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x55900f0b670a - std::panicking::default_hook::hdbf886c803e40482 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x55900f0b70cc - std::panicking::rust_panic_with_hook::h7761cc1ec38f5c9f [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x55900f0b6e67 - std::panicking::begin_panic_handler::{{closure}}::ha5a6f7b5c7d15a4c [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x55900f0b59cc - std::sys_common::backtrace::__rust_end_short_backtrace::h1f03e414bb2e782c [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x55900f0b6b82 - rust_begin_unwind [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x55900f082083 - core::panicking::panic_fmt::hfea65dae1464140e [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x55900f082283 - core::result::unwrap_failed::h5b2b85bea4b15ca3 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/result.rs:1791:5 [INFO] [stderr] 16: 0x55900f09784a - core::result::Result::unwrap::h267f8c10cad4a6b3 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/result.rs:1113:23 [INFO] [stderr] 17: 0x55900f083883 - autocfg::new::h5904bc2587111439 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/autocfg-1.0.1/src/lib.rs:128:5 [INFO] [stderr] 18: 0x55900f082622 - build_script_build::main::h35e48a054d80dc89 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-traits-0.2.14/build.rs:6:14 [INFO] [stderr] 19: 0x55900f0825ab - core::ops::function::FnOnce::call_once::h265535f7288f8687 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 20: 0x55900f08251e - std::sys_common::backtrace::__rust_begin_short_backtrace::he5e0c79fe0b04150 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 21: 0x55900f0824f1 - std::rt::lang_start::{{closure}}::h9285f69a07ecfc98 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:166:18 [INFO] [stderr] 22: 0x55900f0afb0b - core::ops::function::impls:: for &F>::call_once::h32de41dc9108e84b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 23: 0x55900f0afb0b - std::panicking::try::do_call::h6840c0cb6695bc98 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:483:40 [INFO] [stderr] 24: 0x55900f0afb0b - std::panicking::try::he19ef3bac98a908b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:447:19 [INFO] [stderr] 25: 0x55900f0afb0b - std::panic::catch_unwind::hf537383b004b933b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panic.rs:137:14 [INFO] [stderr] 26: 0x55900f0afb0b - std::rt::lang_start_internal::{{closure}}::h03c5213a8f0e26e6 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x55900f0afb0b - std::panicking::try::do_call::h5195c34cd18501ee [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:483:40 [INFO] [stderr] 28: 0x55900f0afb0b - std::panicking::try::h3ccc5c5db3402adc [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:447:19 [INFO] [stderr] 29: 0x55900f0afb0b - std::panic::catch_unwind::ha4bd9e9f0cc5e0f0 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panic.rs:137:14 [INFO] [stderr] 30: 0x55900f0afb0b - std::rt::lang_start_internal::hc812c223eac0529e [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x55900f0824ca - std::rt::lang_start::h9250a0c8c89be971 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:165:17 [INFO] [stderr] 32: 0x55900f0827ae - main [INFO] [stderr] 33: 0x7f5abd21a083 - __libc_start_main [INFO] [stderr] 34: 0x55900f0823ce - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9d5391d0b3f215f0436f07c8e184927852b257484287f3c7119cf73902a84040", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d5391d0b3f215f0436f07c8e184927852b257484287f3c7119cf73902a84040", kill_on_drop: false }` [INFO] [stdout] 9d5391d0b3f215f0436f07c8e184927852b257484287f3c7119cf73902a84040