[INFO] cloning repository https://github.com/greyshaman/cyclic_graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/greyshaman/cyclic_graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreyshaman%2Fcyclic_graph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreyshaman%2Fcyclic_graph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6318155d73ebe50de326faee1a83e3611cad764c
[INFO] checking greyshaman/cyclic_graph against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreyshaman%2Fcyclic_graph" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/greyshaman/cyclic_graph
[INFO] finished tweaking git repo https://github.com/greyshaman/cyclic_graph
[INFO] tweaked toml for git repo https://github.com/greyshaman/cyclic_graph written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/greyshaman/cyclic_graph on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/greyshaman/cyclic_graph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e4fbb19b07c3663e8e2fd903fe44c508b819b0158efebfa01c1f61183efdc87
[INFO] running `Command { std: "docker" "start" "-a" "5e4fbb19b07c3663e8e2fd903fe44c508b819b0158efebfa01c1f61183efdc87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e4fbb19b07c3663e8e2fd903fe44c508b819b0158efebfa01c1f61183efdc87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e4fbb19b07c3663e8e2fd903fe44c508b819b0158efebfa01c1f61183efdc87", kill_on_drop: false }`
[INFO] [stdout] 5e4fbb19b07c3663e8e2fd903fe44c508b819b0158efebfa01c1f61183efdc87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8a185b46c5be26d526c491352ce3f57b8c833abc483803e08a5900f33eb6686
[INFO] running `Command { std: "docker" "start" "-a" "d8a185b46c5be26d526c491352ce3f57b8c833abc483803e08a5900f33eb6686", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling litemap v0.8.0
[INFO] [stderr]    Compiling writeable v0.6.1
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling camino v1.2.0
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling serde-untagged v0.1.9
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling cargo-platform v0.3.1
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling cargo-util-schemas v0.8.2
[INFO] [stderr]    Compiling cargo_metadata v0.22.0
[INFO] [stderr]    Compiling cyclic_graph v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `cyclic_graph v0.2.1 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/cyclic_graph-e6ab19e5d18bd93c/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1636) panicked at build.rs:32:29:
[INFO] [stderr]   Failed to write processed README.md file
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x625196cae5da - std[98c8084f0dd52859]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x625196cae5da - std[98c8084f0dd52859]::backtrace_rs::backtrace::trace_unsynchronized::<std[98c8084f0dd52859]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x625196cae5da - std[98c8084f0dd52859]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x625196cae5da - <<std[98c8084f0dd52859]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e1d7f617bd5ae727]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x625196cc115a - <core[e1d7f617bd5ae727]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x625196cc115a - core[e1d7f617bd5ae727]::fmt::write
[INFO] [stderr]      6:     0x625196cb2682 - std[98c8084f0dd52859]::io::default_write_fmt::<std[98c8084f0dd52859]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x625196cb2682 - <std[98c8084f0dd52859]::sys::stdio::unix::Stderr as std[98c8084f0dd52859]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x625196c9237f - <std[98c8084f0dd52859]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x625196c9237f - std[98c8084f0dd52859]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x625196ca9d71 - std[98c8084f0dd52859]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x625196ca9f2b - std[98c8084f0dd52859]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x625196c92438 - std[98c8084f0dd52859]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x625196c87659 - std[98c8084f0dd52859]::sys::backtrace::__rust_end_short_backtrace::<std[98c8084f0dd52859]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x625196c92c9d - __rustc[9a912ab13ec59c4f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x625196cc18ec - core[e1d7f617bd5ae727]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x625196be7875 - build_script_build[465c6ed275cacb34]::main::{closure#2}
[INFO] [stderr]     17:     0x625196be74f9 - <core[e1d7f617bd5ae727]::result::Result<(), std[98c8084f0dd52859]::io::error::Error>>::unwrap_or_else::<build_script_build[465c6ed275cacb34]::main::{closure#2}>
[INFO] [stderr]     18:     0x625196be7d7d - build_script_build[465c6ed275cacb34]::main
[INFO] [stderr]     19:     0x625196be8303 - <fn() as core[e1d7f617bd5ae727]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x625196be77c6 - std[98c8084f0dd52859]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x625196be77d9 - std[98c8084f0dd52859]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x625196ca8fb4 - <&dyn core[e1d7f617bd5ae727]::ops::function::Fn<(), Output = i32> + core[e1d7f617bd5ae727]::marker::Sync + core[e1d7f617bd5ae727]::panic::unwind_safe::RefUnwindSafe as core[e1d7f617bd5ae727]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x625196ca8fb4 - std[98c8084f0dd52859]::panicking::catch_unwind::do_call::<&dyn core[e1d7f617bd5ae727]::ops::function::Fn<(), Output = i32> + core[e1d7f617bd5ae727]::marker::Sync + core[e1d7f617bd5ae727]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x625196ca8fb4 - std[98c8084f0dd52859]::panicking::catch_unwind::<i32, &dyn core[e1d7f617bd5ae727]::ops::function::Fn<(), Output = i32> + core[e1d7f617bd5ae727]::marker::Sync + core[e1d7f617bd5ae727]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x625196ca8fb4 - std[98c8084f0dd52859]::panic::catch_unwind::<&dyn core[e1d7f617bd5ae727]::ops::function::Fn<(), Output = i32> + core[e1d7f617bd5ae727]::marker::Sync + core[e1d7f617bd5ae727]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x625196ca8fb4 - std[98c8084f0dd52859]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x625196ca8fb4 - std[98c8084f0dd52859]::panicking::catch_unwind::do_call::<std[98c8084f0dd52859]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x625196ca8fb4 - std[98c8084f0dd52859]::panicking::catch_unwind::<isize, std[98c8084f0dd52859]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x625196ca8fb4 - std[98c8084f0dd52859]::panic::catch_unwind::<std[98c8084f0dd52859]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x625196ca8fb4 - std[98c8084f0dd52859]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/ad93f57d532978d6739002a21bc66b45ed22f998/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x625196be7681 - std[98c8084f0dd52859]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x625196be8365 - main
[INFO] [stderr]     33:     0x7ce95c98a1ca - <unknown>
[INFO] [stderr]     34:     0x7ce95c98a28b - __libc_start_main
[INFO] [stderr]     35:     0x625196be7355 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "d8a185b46c5be26d526c491352ce3f57b8c833abc483803e08a5900f33eb6686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8a185b46c5be26d526c491352ce3f57b8c833abc483803e08a5900f33eb6686", kill_on_drop: false }`
[INFO] [stdout] d8a185b46c5be26d526c491352ce3f57b8c833abc483803e08a5900f33eb6686
