[INFO] cloning repository https://github.com/Mesoptier/aoc-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mesoptier/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMesoptier%2Faoc-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMesoptier%2Faoc-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9019c24914f4b7e19bfb06e7f472214fd9f53be1 [INFO] testing Mesoptier/aoc-2020 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMesoptier%2Faoc-2020" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mesoptier/aoc-2020 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mesoptier/aoc-2020 [INFO] finished tweaking git repo https://github.com/Mesoptier/aoc-2020 [INFO] tweaked toml for git repo https://github.com/Mesoptier/aoc-2020 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Mesoptier/aoc-2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cookie_store v0.12.0 [INFO] [stderr] Downloaded eyre v0.6.3 [INFO] [stderr] Downloaded owo-colors v1.1.3 [INFO] [stderr] Downloaded native-tls v0.2.6 [INFO] [stderr] Downloaded loom v0.3.6 [INFO] [stderr] Downloaded generator v0.6.23 [INFO] [stderr] Downloaded syn v1.0.52 [INFO] [stderr] Downloaded sharded-slab v0.1.0 [INFO] [stderr] Downloaded net2 v0.2.36 [INFO] [stderr] Downloaded socket2 v0.3.17 [INFO] [stderr] Downloaded async-compression v0.3.6 [INFO] [stderr] Downloaded color-eyre v0.5.8 [INFO] [stderr] Downloaded reqwest v0.10.9 [INFO] [stderr] Downloaded tokio v0.2.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9ceace938e5f2374c61c3416cc4886ee8aa254992e5d3b9c1c4e4c5c2e42bbd [INFO] running `Command { std: "docker" "start" "-a" "c9ceace938e5f2374c61c3416cc4886ee8aa254992e5d3b9c1c4e4c5c2e42bbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9ceace938e5f2374c61c3416cc4886ee8aa254992e5d3b9c1c4e4c5c2e42bbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9ceace938e5f2374c61c3416cc4886ee8aa254992e5d3b9c1c4e4c5c2e42bbd", kill_on_drop: false }` [INFO] [stdout] c9ceace938e5f2374c61c3416cc4886ee8aa254992e5d3b9c1c4e4c5c2e42bbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ff5b8ad0bc0ca495ed6cc848c532a3652211078cd09be6d165c822204d89382 [INFO] running `Command { std: "docker" "start" "-a" "0ff5b8ad0bc0ca495ed6cc848c532a3652211078cd09be6d165c822204d89382", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cc v1.0.65 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling futures-core v0.3.8 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling pin-project-lite v0.1.11 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling futures-sink v0.3.8 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling httpdate v0.3.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling aoc-2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Compiling addr2line v0.14.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling encoding_rs v0.8.26 [INFO] [stderr] Compiling tinyvec v1.1.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling sharded-slab v0.1.0 [INFO] [stderr] Compiling net2 v0.2.36 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.3.17 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling futures-channel v0.3.8 [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling unicode-normalization v0.1.16 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] error: failed to run custom build command for `aoc-2020 v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/aoc-2020-b55e416b3850ddaf/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Cannot write to src/init.rs: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:91:40 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x561d47c59400 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x561d47c59400 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x561d47c59400 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x561d47c59400 - ::fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x561d47c734ec - core[ee1ca6415511a9c4]::fmt::write [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x561d47c57755 - ::write_fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x561d47c5b02b - std[77c0456e0eb29f0c]::sys_common::backtrace::_print [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x561d47c5b02b - std[77c0456e0eb29f0c]::sys_common::backtrace::print [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x561d47c5b02b - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1} [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x561d47c5ab01 - std[77c0456e0eb29f0c]::panicking::default_hook [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x561d47c5b6d1 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x561d47c5b1d7 - std[77c0456e0eb29f0c]::panicking::begin_panic_handler::{closure#0} [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x561d47c598fc - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x561d47c5b139 - rust_begin_unwind [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x561d47c3e001 - core[ee1ca6415511a9c4]::panicking::panic_fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x561d47c3e093 - core[ee1ca6415511a9c4]::result::unwrap_failed [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x561d47c47aa9 - >::expect [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x561d47c44a06 - build_script_build[4875dba41666aa4]::add_year_in_init [INFO] [stderr] at /opt/rustwide/workdir/build.rs:91:5 [INFO] [stderr] 18: 0x561d47c438a6 - build_script_build[4875dba41666aa4]::main [INFO] [stderr] at /opt/rustwide/workdir/build.rs:24:5 [INFO] [stderr] 19: 0x561d47c498db - >::call_once [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x561d47c4915e - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x561d47c470f1 - std[77c0456e0eb29f0c]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:49:18 [INFO] [stderr] 22: 0x561d47c5bbc9 - <&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x561d47c5bbc9 - std[77c0456e0eb29f0c]::panicking::try::do_call::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32> [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 24: 0x561d47c5bbc9 - std[77c0456e0eb29f0c]::panicking::try:: + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync> [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 25: 0x561d47c5bbc9 - std[77c0456e0eb29f0c]::panic::catch_unwind::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32> [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:433:14 [INFO] [stderr] 26: 0x561d47c5bbc9 - std[77c0456e0eb29f0c]::rt::lang_start_internal [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:34:21 [INFO] [stderr] 27: 0x561d47c46dc0 - std[77c0456e0eb29f0c]::rt::lang_start::<()> [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:48:5 [INFO] [stderr] 28: 0x561d47c44a6c - main [INFO] [stderr] 29: 0x7fa4a975e0b3 - __libc_start_main [INFO] [stderr] 30: 0x561d47c3e75e - _start [INFO] [stderr] 31: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0ff5b8ad0bc0ca495ed6cc848c532a3652211078cd09be6d165c822204d89382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ff5b8ad0bc0ca495ed6cc848c532a3652211078cd09be6d165c822204d89382", kill_on_drop: false }` [INFO] [stdout] 0ff5b8ad0bc0ca495ed6cc848c532a3652211078cd09be6d165c822204d89382