[INFO] cloning repository https://github.com/DiscoBiscuit99/i_has_feet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DiscoBiscuit99/i_has_feet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiscoBiscuit99%2Fi_has_feet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiscoBiscuit99%2Fi_has_feet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fefda00a9c73671bce684449bb26006093cd16d3 [INFO] testing DiscoBiscuit99/i_has_feet against try#46592174fb13958bb9a2aa0d7af6c1224e1d7143 for pr-83796 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiscoBiscuit99%2Fi_has_feet" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DiscoBiscuit99/i_has_feet on toolchain 46592174fb13958bb9a2aa0d7af6c1224e1d7143 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DiscoBiscuit99/i_has_feet [INFO] finished tweaking git repo https://github.com/DiscoBiscuit99/i_has_feet [INFO] tweaked toml for git repo https://github.com/DiscoBiscuit99/i_has_feet written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/DiscoBiscuit99/i_has_feet already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "fetch" "--locked" "--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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0eb62d912e2c7b7c9ccc0d1d8ff597b822a324f8973b439515d72e322ef6287 [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" "a0eb62d912e2c7b7c9ccc0d1d8ff597b822a324f8973b439515d72e322ef6287", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0eb62d912e2c7b7c9ccc0d1d8ff597b822a324f8973b439515d72e322ef6287", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0eb62d912e2c7b7c9ccc0d1d8ff597b822a324f8973b439515d72e322ef6287", kill_on_drop: false }` [INFO] [stdout] a0eb62d912e2c7b7c9ccc0d1d8ff597b822a324f8973b439515d72e322ef6287 [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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b151fdbf5e1c7597a9a51c3069d8915ae08364d96f1fa96f7072110c1cde6890 [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" "b151fdbf5e1c7597a9a51c3069d8915ae08364d96f1fa96f7072110c1cde6890", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Compiling syn v1.0.29 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling mint v0.5.5 [INFO] [stderr] Compiling ahash v0.3.5 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling tinystr v0.3.2 [INFO] [stderr] Compiling inventory v0.1.6 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling cpal v0.11.0 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling xi-unicode v0.2.0 [INFO] [stderr] Compiling fluent-syntax v0.9.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling unic-langid-impl v0.8.0 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.9 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling rustc_version_runtime v0.1.5 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] error: failed to run custom build command for `rustc_version_runtime v0.1.5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rustc_version_runtime-b9f73338247c74ea/build-script-build` (exit status: 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/rustc_version_runtime-0.1.5/build.rs:27:48 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55da31c9e620 - std::backtrace_rs::backtrace::libunwind::trace::hdcf4f90f85129e83 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55da31c9e620 - std::backtrace_rs::backtrace::trace_unsynchronized::h2669e30cb82f6732 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55da31c9e620 - std::sys_common::backtrace::_print_fmt::hfbda19e17f6db318 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55da31c9e620 - ::fmt::h1a8751bf59281272 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55da31cbbf9f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x55da31c9c5f5 - std::io::Write::write_fmt::hd7dd3a1df9b6befb [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/io/mod.rs:1580:15 [INFO] [stderr] 6: 0x55da31ca01bb - std::sys_common::backtrace::_print::h551e9ec8a9fa8106 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55da31ca01bb - std::sys_common::backtrace::print::ha4b1c5e95fa040b3 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55da31ca01bb - std::panicking::default_hook::{{closure}}::h0b34c9ab7fb9f857 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55da31c9fc9d - std::panicking::default_hook::h3067e8318decd17a [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55da31ca076d - std::panicking::rust_panic_with_hook::h81b8facc50f34daa [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55da31ca0367 - std::panicking::begin_panic_handler::{{closure}}::ha376ab85d95a000e [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55da31c9eadc - std::sys_common::backtrace::__rust_end_short_backtrace::h6795c8afdd1a77e6 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55da31ca02c9 - rust_begin_unwind [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55da31c6a0b1 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55da31c6a143 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x55da31c6dd5a - core::result::Result::unwrap::h69c6939e31e31c82 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/core/src/result.rs:1037:23 [INFO] [stderr] 17: 0x55da31c6b31e - build_script_build::main::h0eb9261885ca52a6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.5/build.rs:27:17 [INFO] [stderr] 18: 0x55da31c6c49b - core::ops::function::FnOnce::call_once::h8cb6e60f2e09fecb [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55da31c6c84e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1e771ac1670d9956 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55da31c6c451 - std::rt::lang_start::{{closure}}::h1d77ca6db4d77374 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x55da31ca0b6a - core::ops::function::impls:: for &F>::call_once::h3b8c329143d7638a [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55da31ca0b6a - std::panicking::try::do_call::h4b72c261b4eefc1b [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x55da31ca0b6a - std::panicking::try::h703d31b7896cbd49 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x55da31ca0b6a - std::panic::catch_unwind::h37cad9b35388a915 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x55da31ca0b6a - std::rt::lang_start_internal::hab5a8a909af4f90e [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x55da31c6c430 - std::rt::lang_start::he0a8213d09164a25 [INFO] [stderr] at /rustc/46592174fb13958bb9a2aa0d7af6c1224e1d7143/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55da31c6c3fc - main [INFO] [stderr] 28: 0x7fc2ce56f0b3 - __libc_start_main [INFO] [stderr] 29: 0x55da31c6a7ae - _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" "b151fdbf5e1c7597a9a51c3069d8915ae08364d96f1fa96f7072110c1cde6890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b151fdbf5e1c7597a9a51c3069d8915ae08364d96f1fa96f7072110c1cde6890", kill_on_drop: false }` [INFO] [stdout] b151fdbf5e1c7597a9a51c3069d8915ae08364d96f1fa96f7072110c1cde6890