[INFO] fetching crate md2nb 0.1.0...
[INFO] checking md2nb-0.1.0 against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-1
[INFO] extracting crate md2nb 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate md2nb 0.1.0
[INFO] finished tweaking crates.io crate md2nb 0.1.0
[INFO] tweaked toml for crates.io crate md2nb 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate md2nb 0.1.0 on toolchain 38c2997544af84fe301d600d6896397738163002
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate md2nb 0.1.0 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" "+38c2997544af84fe301d600d6896397738163002" "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" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0588c49d40a2bea8e86007892ff6d8f3e4c63ff1758d7b23650e4fad0b227a88
[INFO] running `Command { std: "docker" "start" "-a" "0588c49d40a2bea8e86007892ff6d8f3e4c63ff1758d7b23650e4fad0b227a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0588c49d40a2bea8e86007892ff6d8f3e4c63ff1758d7b23650e4fad0b227a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0588c49d40a2bea8e86007892ff6d8f3e4c63ff1758d7b23650e4fad0b227a88", kill_on_drop: false }`
[INFO] [stdout] 0588c49d40a2bea8e86007892ff6d8f3e4c63ff1758d7b23650e4fad0b227a88
[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" "+38c2997544af84fe301d600d6896397738163002" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77d65645b574978b289e5ba445f84574d5fabb7d9dc36533d7adaf8e858f97c3
[INFO] running `Command { std: "docker" "start" "-a" "77d65645b574978b289e5ba445f84574d5fabb7d9dc36533d7adaf8e858f97c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling wolfram-app-discovery v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bindgen v0.59.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling pulldown-cmark v0.9.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling unindent v0.1.8
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling indoc v1.0.4
[INFO] [stderr]     Checking pretty_assertions v1.1.0
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling link-cplusplus v1.0.6
[INFO] [stderr]    Compiling which v4.2.4
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]     Checking nom_locate v4.0.0
[INFO] [stderr]     Checking wolfram-expr v0.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]     Checking clap v3.1.5
[INFO] [stderr]    Compiling wstp-sys v0.2.0
[INFO] [stderr] error: failed to run custom build command for `wstp-sys v0.2.0`
[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/wstp-sys-0f3278e64d455737/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=RUST_WOLFRAM_LOCATION
[INFO] [stderr]   cargo:rerun-if-env-changed=WOLFRAM_APP_DIRECTORY
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   warning: operation 'discover all installed Wolfram applications' is not yet implemented on this platform
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (1297) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/wstp-sys-0.2.0/build.rs:52:41:
[INFO] [stderr]   unable to locate WolframApp: Error("unable to locate any Wolfram Language installations")
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5d1e2f05410a - std[dc04a3033e4c84d0]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5d1e2f05410a - std[dc04a3033e4c84d0]::backtrace_rs::backtrace::trace_unsynchronized::<std[dc04a3033e4c84d0]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5d1e2f05410a - std[dc04a3033e4c84d0]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5d1e2f05410a - <<std[dc04a3033e4c84d0]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[dcf3ce157f8b1c72]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5d1e2f06998a - <core[dcf3ce157f8b1c72]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5d1e2f06998a - core[dcf3ce157f8b1c72]::fmt::write
[INFO] [stderr]      6:     0x5d1e2f059082 - std[dc04a3033e4c84d0]::io::default_write_fmt::<std[dc04a3033e4c84d0]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5d1e2f059082 - <std[dc04a3033e4c84d0]::sys::stdio::unix::Stderr as std[dc04a3033e4c84d0]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5d1e2f0369ef - <std[dc04a3033e4c84d0]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5d1e2f0369ef - std[dc04a3033e4c84d0]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5d1e2f04eb31 - std[dc04a3033e4c84d0]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5d1e2f04edab - std[dc04a3033e4c84d0]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5d1e2f036aa8 - std[dc04a3033e4c84d0]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5d1e2f02e2a9 - std[dc04a3033e4c84d0]::sys::backtrace::__rust_end_short_backtrace::<std[dc04a3033e4c84d0]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5d1e2f03740d - __rustc[1c93fa02eb2c9965]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5d1e2f06a1fc - core[dcf3ce157f8b1c72]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5d1e2f069f42 - core[dcf3ce157f8b1c72]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x5d1e2ec9345b - <core[dcf3ce157f8b1c72]::result::Result<wolfram_app_discovery[9fbb977c725955b2]::WolframApp, wolfram_app_discovery[9fbb977c725955b2]::Error>>::expect
[INFO] [stderr]     18:     0x5d1e2ec930f2 - build_script_build[b7075a1d590aac3f]::main
[INFO] [stderr]     19:     0x5d1e2ec94983 - <fn() as core[dcf3ce157f8b1c72]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x5d1e2ec91f76 - std[dc04a3033e4c84d0]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x5d1e2ec91f89 - std[dc04a3033e4c84d0]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x5d1e2f04dc84 - <&dyn core[dcf3ce157f8b1c72]::ops::function::Fn<(), Output = i32> + core[dcf3ce157f8b1c72]::panic::unwind_safe::RefUnwindSafe + core[dcf3ce157f8b1c72]::marker::Sync as core[dcf3ce157f8b1c72]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x5d1e2f04dc84 - std[dc04a3033e4c84d0]::panicking::catch_unwind::do_call::<&dyn core[dcf3ce157f8b1c72]::ops::function::Fn<(), Output = i32> + core[dcf3ce157f8b1c72]::panic::unwind_safe::RefUnwindSafe + core[dcf3ce157f8b1c72]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x5d1e2f04dc84 - std[dc04a3033e4c84d0]::panicking::catch_unwind::<i32, &dyn core[dcf3ce157f8b1c72]::ops::function::Fn<(), Output = i32> + core[dcf3ce157f8b1c72]::panic::unwind_safe::RefUnwindSafe + core[dcf3ce157f8b1c72]::marker::Sync>
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x5d1e2f04dc84 - std[dc04a3033e4c84d0]::panic::catch_unwind::<&dyn core[dcf3ce157f8b1c72]::ops::function::Fn<(), Output = i32> + core[dcf3ce157f8b1c72]::panic::unwind_safe::RefUnwindSafe + core[dcf3ce157f8b1c72]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5d1e2f04dc84 - std[dc04a3033e4c84d0]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x5d1e2f04dc84 - std[dc04a3033e4c84d0]::panicking::catch_unwind::do_call::<std[dc04a3033e4c84d0]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x5d1e2f04dc84 - std[dc04a3033e4c84d0]::panicking::catch_unwind::<isize, std[dc04a3033e4c84d0]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x5d1e2f04dc84 - std[dc04a3033e4c84d0]::panic::catch_unwind::<std[dc04a3033e4c84d0]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5d1e2f04dc84 - std[dc04a3033e4c84d0]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/38c2997544af84fe301d600d6896397738163002/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x5d1e2ec91ef1 - std[dc04a3033e4c84d0]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x5d1e2ec94c85 - main
[INFO] [stderr]     33:     0x7cc5ffb7b1ca - <unknown>
[INFO] [stderr]     34:     0x7cc5ffb7b28b - __libc_start_main
[INFO] [stderr]     35:     0x5d1e2ec91895 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "77d65645b574978b289e5ba445f84574d5fabb7d9dc36533d7adaf8e858f97c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77d65645b574978b289e5ba445f84574d5fabb7d9dc36533d7adaf8e858f97c3", kill_on_drop: false }`
[INFO] [stdout] 77d65645b574978b289e5ba445f84574d5fabb7d9dc36533d7adaf8e858f97c3