[INFO] cloning repository https://github.com/irisdv/tfhe-regex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/irisdv/tfhe-regex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firisdv%2Ftfhe-regex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firisdv%2Ftfhe-regex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99158344830281de0a6e6c27fe30ba52c1a59de4
[INFO] checking irisdv/tfhe-regex against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Firisdv%2Ftfhe-regex" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/irisdv/tfhe-regex
[INFO] finished tweaking git repo https://github.com/irisdv/tfhe-regex
[INFO] tweaked toml for git repo https://github.com/irisdv/tfhe-regex written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/irisdv/tfhe-regex on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/irisdv/tfhe-regex 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paste v1.0.12
[INFO] [stderr]   Downloaded dyn-stack v0.8.3
[INFO] [stderr]   Downloaded concrete-csprng v0.3.0
[INFO] [stderr]   Downloaded concrete-fft v0.1.0
[INFO] [stderr]   Downloaded cpufeatures v0.2.6
[INFO] [stderr]   Downloaded num-complex v0.4.3
[INFO] [stderr]   Downloaded tfhe v0.1.12
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.7
[INFO] [stderr]   Downloaded aes v0.8.2
[INFO] [stderr]   Downloaded libc v0.2.140
[INFO] [stderr]   Downloaded reborrow v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d33b81364386e484646c5cdf097f64a51c2181c15be0c0a323e8bfbe83230b2
[INFO] running `Command { std: "docker" "start" "-a" "9d33b81364386e484646c5cdf097f64a51c2181c15be0c0a323e8bfbe83230b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d33b81364386e484646c5cdf097f64a51c2181c15be0c0a323e8bfbe83230b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d33b81364386e484646c5cdf097f64a51c2181c15be0c0a323e8bfbe83230b2", kill_on_drop: false }`
[INFO] [stdout] 9d33b81364386e484646c5cdf097f64a51c2181c15be0c0a323e8bfbe83230b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1107434cec7f3b1e620a830510d4bc77cc0764282ab45613d262d3576cc20328
[INFO] running `Command { std: "docker" "start" "-a" "1107434cec7f3b1e620a830510d4bc77cc0764282ab45613d262d3576cc20328", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling concrete-csprng v0.3.0
[INFO] [stderr]     Checking cpufeatures v0.2.6
[INFO] [stderr]     Checking reborrow v0.5.2
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling tfhe v0.1.12
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking dyn-stack v0.8.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr] error: failed to run custom build command for `concrete-csprng v0.3.0`
[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/concrete-csprng-b792f50d19e2dea2/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (430) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/concrete-csprng-0.3.0/build.rs:32:17:
[INFO] [stderr]   Feature `generator_aarch64_aes` requires target_arch `aarch64`, current cfg: `x86_64`
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5a9710fa3052 - std[2cca3b56f05e3e10]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5a9710fa3052 - std[2cca3b56f05e3e10]::backtrace_rs::backtrace::trace_unsynchronized::<std[2cca3b56f05e3e10]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5a9710fa3052 - std[2cca3b56f05e3e10]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5a9710fa3052 - <<std[2cca3b56f05e3e10]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[ece2ad3df8f19846]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5a9710fb40b7 - <core[ece2ad3df8f19846]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5a9710fb40b7 - core[ece2ad3df8f19846]::fmt::write
[INFO] [stderr]      6:     0x5a9710fa6fc6 - std[2cca3b56f05e3e10]::io::default_write_fmt::<std[2cca3b56f05e3e10]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5a9710fa6fc6 - <std[2cca3b56f05e3e10]::sys::stdio::unix::Stderr as std[2cca3b56f05e3e10]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5a9710f8de4c - <std[2cca3b56f05e3e10]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5a9710f8de4c - std[2cca3b56f05e3e10]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x5a9710f9f031 - std[2cca3b56f05e3e10]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x5a9710f9f1eb - std[2cca3b56f05e3e10]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x5a9710f8df08 - std[2cca3b56f05e3e10]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x5a9710f83289 - std[2cca3b56f05e3e10]::sys::backtrace::__rust_end_short_backtrace::<std[2cca3b56f05e3e10]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5a9710f8e8ed - __rustc[22b5aff69a48681c]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x5a9710fb46bc - core[ece2ad3df8f19846]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5a9710f72f37 - <build_script_build[26550ca0c1ce786b]::FeatureRequirement>::check_requirements
[INFO] [stderr]     17:     0x5a9710f751be - <<build_script_build[26550ca0c1ce786b]::FeatureRequirement>::check_requirements as core[ece2ad3df8f19846]::ops::function::FnMut<(&build_script_build[26550ca0c1ce786b]::FeatureRequirement,)>>::call_mut
[INFO] [stderr]     18:     0x5a9710f729e6 - core[ece2ad3df8f19846]::iter::traits::iterator::Iterator::for_each::call::<&build_script_build[26550ca0c1ce786b]::FeatureRequirement, <build_script_build[26550ca0c1ce786b]::FeatureRequirement>::check_requirements>::{closure#0}
[INFO] [stderr]     19:     0x5a9710f729bf - core[ece2ad3df8f19846]::iter::adapters::filter::filter_fold::<&build_script_build[26550ca0c1ce786b]::FeatureRequirement, (), build_script_build[26550ca0c1ce786b]::main::{closure#0}, core[ece2ad3df8f19846]::iter::traits::iterator::Iterator::for_each::call<&build_script_build[26550ca0c1ce786b]::FeatureRequirement, <build_script_build[26550ca0c1ce786b]::FeatureRequirement>::check_requirements>::{closure#0}>::{closure#0}
[INFO] [stderr]     20:     0x5a9710f72512 - <core[ece2ad3df8f19846]::slice::iter::Iter<build_script_build[26550ca0c1ce786b]::FeatureRequirement> as core[ece2ad3df8f19846]::iter::traits::iterator::Iterator>::fold::<(), core[ece2ad3df8f19846]::iter::adapters::filter::filter_fold<&build_script_build[26550ca0c1ce786b]::FeatureRequirement, (), build_script_build[26550ca0c1ce786b]::main::{closure#0}, core[ece2ad3df8f19846]::iter::traits::iterator::Iterator::for_each::call<&build_script_build[26550ca0c1ce786b]::FeatureRequirement, <build_script_build[26550ca0c1ce786b]::FeatureRequirement>::check_requirements>::{closure#0}>::{closure#0}>
[INFO] [stderr]     21:     0x5a9710f72164 - <core[ece2ad3df8f19846]::iter::adapters::filter::Filter<core[ece2ad3df8f19846]::slice::iter::Iter<build_script_build[26550ca0c1ce786b]::FeatureRequirement>, build_script_build[26550ca0c1ce786b]::main::{closure#0}> as core[ece2ad3df8f19846]::iter::traits::iterator::Iterator>::fold::<(), core[ece2ad3df8f19846]::iter::traits::iterator::Iterator::for_each::call<&build_script_build[26550ca0c1ce786b]::FeatureRequirement, <build_script_build[26550ca0c1ce786b]::FeatureRequirement>::check_requirements>::{closure#0}>
[INFO] [stderr]     22:     0x5a9710f72716 - <core[ece2ad3df8f19846]::iter::adapters::filter::Filter<core[ece2ad3df8f19846]::slice::iter::Iter<build_script_build[26550ca0c1ce786b]::FeatureRequirement>, build_script_build[26550ca0c1ce786b]::main::{closure#0}> as core[ece2ad3df8f19846]::iter::traits::iterator::Iterator>::for_each::<<build_script_build[26550ca0c1ce786b]::FeatureRequirement>::check_requirements>
[INFO] [stderr]     23:     0x5a9710f72d4a - build_script_build[26550ca0c1ce786b]::main
[INFO] [stderr]     24:     0x5a9710f75063 - <fn() as core[ece2ad3df8f19846]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     25:     0x5a9710f72086 - std[2cca3b56f05e3e10]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     26:     0x5a9710f728f9 - std[2cca3b56f05e3e10]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     27:     0x5a9710f9e5ba - <&dyn core[ece2ad3df8f19846]::ops::function::Fn<(), Output = i32> + core[ece2ad3df8f19846]::panic::unwind_safe::RefUnwindSafe + core[ece2ad3df8f19846]::marker::Sync as core[ece2ad3df8f19846]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     28:     0x5a9710f9e5ba - std[2cca3b56f05e3e10]::panicking::catch_unwind::do_call::<&dyn core[ece2ad3df8f19846]::ops::function::Fn<(), Output = i32> + core[ece2ad3df8f19846]::panic::unwind_safe::RefUnwindSafe + core[ece2ad3df8f19846]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panicking.rs:582:40
[INFO] [stderr]     29:     0x5a9710f9e5ba - std[2cca3b56f05e3e10]::panicking::catch_unwind::<i32, &dyn core[ece2ad3df8f19846]::ops::function::Fn<(), Output = i32> + core[ece2ad3df8f19846]::panic::unwind_safe::RefUnwindSafe + core[ece2ad3df8f19846]::marker::Sync>
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panicking.rs:545:19
[INFO] [stderr]     30:     0x5a9710f9e5ba - std[2cca3b56f05e3e10]::panic::catch_unwind::<&dyn core[ece2ad3df8f19846]::ops::function::Fn<(), Output = i32> + core[ece2ad3df8f19846]::panic::unwind_safe::RefUnwindSafe + core[ece2ad3df8f19846]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x5a9710f9e5ba - std[2cca3b56f05e3e10]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/rt.rs:175:24
[INFO] [stderr]     32:     0x5a9710f9e5ba - std[2cca3b56f05e3e10]::panicking::catch_unwind::do_call::<std[2cca3b56f05e3e10]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panicking.rs:582:40
[INFO] [stderr]     33:     0x5a9710f9e5ba - std[2cca3b56f05e3e10]::panicking::catch_unwind::<isize, std[2cca3b56f05e3e10]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panicking.rs:545:19
[INFO] [stderr]     34:     0x5a9710f9e5ba - std[2cca3b56f05e3e10]::panic::catch_unwind::<std[2cca3b56f05e3e10]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/panic.rs:359:14
[INFO] [stderr]     35:     0x5a9710f9e5ba - std[2cca3b56f05e3e10]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/3a4cb0edb4040379c037e06efeb5409e44be7b77/library/std/src/rt.rs:171:5
[INFO] [stderr]     36:     0x5a9710f71d91 - std[2cca3b56f05e3e10]::rt::lang_start::<()>
[INFO] [stderr]     37:     0x5a9710f752a5 - main
[INFO] [stderr]     38:     0x7b1e35e921ca - <unknown>
[INFO] [stderr]     39:     0x7b1e35e9228b - __libc_start_main
[INFO] [stderr]     40:     0x5a9710f71815 - _start
[INFO] [stderr]     41:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.56/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1107434cec7f3b1e620a830510d4bc77cc0764282ab45613d262d3576cc20328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1107434cec7f3b1e620a830510d4bc77cc0764282ab45613d262d3576cc20328", kill_on_drop: false }`
[INFO] [stdout] 1107434cec7f3b1e620a830510d4bc77cc0764282ab45613d262d3576cc20328
