[INFO] fetching crate jp2k 0.3.1...
[INFO] testing jp2k-0.3.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate jp2k 0.3.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate jp2k 0.3.1
[INFO] finished tweaking crates.io crate jp2k 0.3.1
[INFO] tweaked toml for crates.io crate jp2k 0.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jp2k 0.3.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jp2k 0.3.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef84218d3aa43acbe3cdbd996378654d1a08527ee0d82bdf8ad7b1cdd7fc0e72
[INFO] running `Command { std: "docker" "start" "-a" "ef84218d3aa43acbe3cdbd996378654d1a08527ee0d82bdf8ad7b1cdd7fc0e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef84218d3aa43acbe3cdbd996378654d1a08527ee0d82bdf8ad7b1cdd7fc0e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef84218d3aa43acbe3cdbd996378654d1a08527ee0d82bdf8ad7b1cdd7fc0e72", kill_on_drop: false }`
[INFO] [stdout] ef84218d3aa43acbe3cdbd996378654d1a08527ee0d82bdf8ad7b1cdd7fc0e72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dce7c412467d5344217773148d7b357cac56bccfd8617701ddd633c7dfd5c1ea
[INFO] running `Command { std: "docker" "start" "-a" "dce7c412467d5344217773148d7b357cac56bccfd8617701ddd633c7dfd5c1ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.11
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling rustc-hash v1.0.1
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling which v3.0.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling cexpr v0.3.5
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling jp2k v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `jp2k v0.3.1 (/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/jp2k-003383b2c62554fb/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   cargo:rustc-link-search=native=/usr/lib/x86_64-linux-gnu
[INFO] [stderr]   cargo:rustc-link-lib=openjp2
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (794) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.4/src/fallback.rs:594:9:
[INFO] [stderr]   "__mbstate_t_union_(unnamed_at_/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t_h_16_3)" is not a valid Ident
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5b0fcafe0ba2 - std::backtrace_rs::backtrace::libunwind::trace::h9ea1e07ac77a25d7
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5b0fcafe0ba2 - std::backtrace_rs::backtrace::trace_unsynchronized::h72b75eb83b53d15a
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5b0fcafe0ba2 - std::sys::backtrace::_print_fmt::h255777b7ec902439
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5b0fcafe0ba2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8a1ac49fcd7ee8ce
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5b0fcaff1c6f - core::fmt::rt::Argument::fmt::h635cbf3c6754cc90
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x5b0fcaff1c6f - core::fmt::write::hbdcc0ec4f1bab1db
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x5b0fcafb0e33 - std::io::default_write_fmt::hb29d13affe7e9cd0
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5b0fcafb0e33 - std::io::Write::write_fmt::hec441b8c6eca32b9
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x5b0fcafbb502 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5b0fcafbe25f - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x5b0fcafbe0b9 - std::panicking::default_hook::h9d66b9642014ce48
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x5b0fcafbe835 - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x5b0fcafbe6ca - std::panicking::panic_handler::{{closure}}::hafeef6f707d43542
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x5b0fcafbb639 - std::sys::backtrace::__rust_end_short_backtrace::h08cbc3319a3d0120
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5b0fcafa542d - __rustc[ce5c411ff86ab1b2]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x5b0fcaffbd00 - core::panicking::panic_fmt::h774fb860369a0f7b
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5b0fcaeb6d9f - proc_macro2::fallback::validate_ident::hdebf98a592bb5439
[INFO] [stderr]     17:     0x5b0fcaeb9521 - proc_macro2::fallback::Ident::_new::ha5f12a420355776d
[INFO] [stderr]     18:     0x5b0fcaeb94df - proc_macro2::fallback::Ident::new::h1fa1bd9a7dc37f6a
[INFO] [stderr]     19:     0x5b0fcaeaf358 - proc_macro2::Ident::new::h821b8fb41b3bb601
[INFO] [stderr]     20:     0x5b0fcad94e95 - bindgen::ir::context::BindgenContext::rust_ident_raw::h552e5f583d6a1a9c
[INFO] [stderr]     21:     0x5b0fcad92e80 - bindgen::ir::context::BindgenContext::rust_ident::h0d42267e094191b2
[INFO] [stderr]     22:     0x5b0fcac86e2a - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::h453a52139a5ceea2
[INFO] [stderr]     23:     0x5b0fcad7d90f - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h9478c82bbc82f552
[INFO] [stderr]     24:     0x5b0fcad08229 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h89a27018af7bba9b
[INFO] [stderr]     25:     0x5b0fcac8eb11 - <bindgen::ir::comp::CompInfo as bindgen::codegen::CodeGenerator>::codegen::h453a52139a5ceea2
[INFO] [stderr]     26:     0x5b0fcad7d90f - <bindgen::ir::ty::Type as bindgen::codegen::CodeGenerator>::codegen::h9478c82bbc82f552
[INFO] [stderr]     27:     0x5b0fcad08229 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h89a27018af7bba9b
[INFO] [stderr]     28:     0x5b0fcad4fcf5 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::{{closure}}::h48740137563abfdb
[INFO] [stderr]     29:     0x5b0fcad82991 - <bindgen::ir::module::Module as bindgen::codegen::CodeGenerator>::codegen::hbefafe252ac7da84
[INFO] [stderr]     30:     0x5b0fcad08204 - <bindgen::ir::item::Item as bindgen::codegen::CodeGenerator>::codegen::h89a27018af7bba9b
[INFO] [stderr]     31:     0x5b0fcad5c1cc - bindgen::codegen::codegen::{{closure}}::hf531b8a20a334676
[INFO] [stderr]     32:     0x5b0fcad9fd58 - bindgen::ir::context::BindgenContext::gen::hb6cbcaab07e586e7
[INFO] [stderr]     33:     0x5b0fcad5ba5d - bindgen::codegen::codegen::hde217ee38543e620
[INFO] [stderr]     34:     0x5b0fcad46f16 - bindgen::Bindings::generate::h7262262ba4d819d5
[INFO] [stderr]     35:     0x5b0fcad44075 - bindgen::Builder::generate::h0032097a2be1079b
[INFO] [stderr]     36:     0x5b0fcac4e886 - build_script_build::main::hd86d87d3daa45bec
[INFO] [stderr]     37:     0x5b0fcac4f4f3 - core::ops::function::FnOnce::call_once::hb30d90dfc07ac760
[INFO] [stderr]     38:     0x5b0fcac4f3c6 - std::sys::backtrace::__rust_begin_short_backtrace::h16d9853f8e906d31
[INFO] [stderr]     39:     0x5b0fcac4f3a9 - std::rt::lang_start::{{closure}}::h650c6368052a7efe
[INFO] [stderr]     40:     0x5b0fcafb2720 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h9095abc9db71b07e
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     41:     0x5b0fcafb2720 - std::panicking::catch_unwind::do_call::h6cf5dc461761418c
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     42:     0x5b0fcafb2720 - std::panicking::catch_unwind::h60074fd2327f40bd
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     43:     0x5b0fcafb2720 - std::panic::catch_unwind::heb14fa8e39d051cf
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stderr]     44:     0x5b0fcafb2720 - std::rt::lang_start_internal::{{closure}}::hfb550bec36306a19
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/rt.rs:175:24
[INFO] [stderr]     45:     0x5b0fcafb2720 - std::panicking::catch_unwind::do_call::hc805f36f35b6d647
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     46:     0x5b0fcafb2720 - std::panicking::catch_unwind::hb8d32f0195463ad2
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     47:     0x5b0fcafb2720 - std::panic::catch_unwind::hcebe3b1d5adfc5a2
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stderr]     48:     0x5b0fcafb2720 - std::rt::lang_start_internal::h27f55ed238aa26df
[INFO] [stderr]                                  at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/rt.rs:171:5
[INFO] [stderr]     49:     0x5b0fcac4f391 - std::rt::lang_start::h64f361438d5fa817
[INFO] [stderr]     50:     0x5b0fcac50b65 - main
[INFO] [stderr]     51:     0x7a59200271ca - <unknown>
[INFO] [stderr]     52:     0x7a592002728b - __libc_start_main
[INFO] [stderr]     53:     0x5b0fcac4e2c5 - _start
[INFO] [stderr]     54:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "dce7c412467d5344217773148d7b357cac56bccfd8617701ddd633c7dfd5c1ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce7c412467d5344217773148d7b357cac56bccfd8617701ddd633c7dfd5c1ea", kill_on_drop: false }`
[INFO] [stdout] dce7c412467d5344217773148d7b357cac56bccfd8617701ddd633c7dfd5c1ea