[INFO] cloning repository https://github.com/ailisp/test-flatdata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ailisp/test-flatdata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Failisp%2Ftest-flatdata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Failisp%2Ftest-flatdata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc6764c520b14b873691e25ccfd83996d64f0cd8
[INFO] checking ailisp/test-flatdata against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Failisp%2Ftest-flatdata" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ailisp/test-flatdata
[INFO] finished tweaking git repo https://github.com/ailisp/test-flatdata
[INFO] tweaked toml for git repo https://github.com/ailisp/test-flatdata written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ailisp/test-flatdata on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ailisp/test-flatdata 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded diff v0.1.12
[INFO] [stderr]   Downloaded flatdata v0.5.1
[INFO] [stderr]   Downloaded libc v0.2.88
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f179957e0b675c55bbeaf996f9d8b9d095242c81dd8d7703c37e4aa167ffd4ea
[INFO] running `Command { std: "docker" "start" "-a" "f179957e0b675c55bbeaf996f9d8b9d095242c81dd8d7703c37e4aa167ffd4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f179957e0b675c55bbeaf996f9d8b9d095242c81dd8d7703c37e4aa167ffd4ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f179957e0b675c55bbeaf996f9d8b9d095242c81dd8d7703c37e4aa167ffd4ea", kill_on_drop: false }`
[INFO] [stdout] f179957e0b675c55bbeaf996f9d8b9d095242c81dd8d7703c37e4aa167ffd4ea
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d88eaf2a02fb41b45ea01048a315268f79c759961449dd2b5a98df022a36776
[INFO] running `Command { std: "docker" "start" "-a" "5d88eaf2a02fb41b45ea01048a315268f79c759961449dd2b5a98df022a36776", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling flatdata v0.5.1
[INFO] [stderr]    Compiling test-flatdata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `test-flatdata v0.1.0 (/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/test-flatdata-7e75c44212457c0b/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   The virtual environment was not created successfully because ensurepip is not
[INFO] [stderr]   available.  On Debian/Ubuntu systems, you need to install the python3-venv
[INFO] [stderr]   package using the following command.
[INFO] [stderr] 
[INFO] [stderr]       apt install python3.12-venv
[INFO] [stderr] 
[INFO] [stderr]   You may need to use sudo with that command.  After installing the python3-venv
[INFO] [stderr]   package, recreate your virtual environment.
[INFO] [stderr] 
[INFO] [stderr]   Failing command: /opt/rustwide/target/debug/build/test-flatdata-e97d637c01e081b2/out/bin/python3
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   creating python virtualenv
[INFO] [stderr]   installing flatdata-generator from PyPI
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (150) panicked at build.rs:6:6:
[INFO] [stderr]   generator failed: PythonError(Os { code: 2, kind: NotFound, message: "No such file or directory" })
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x599c06acf2ba - std[c8ba3d1d61d974fe]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x599c06acf2ba - std[c8ba3d1d61d974fe]::backtrace_rs::backtrace::trace_unsynchronized::<std[c8ba3d1d61d974fe]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x599c06acf2ba - std[c8ba3d1d61d974fe]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x599c06acf2ba - <<std[c8ba3d1d61d974fe]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[5dd83a8e950b2b8e]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x599c06ae0e2a - <core[5dd83a8e950b2b8e]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x599c06ae0e2a - core[5dd83a8e950b2b8e]::fmt::write
[INFO] [stderr]      6:     0x599c06ad3ac2 - std[c8ba3d1d61d974fe]::io::default_write_fmt::<std[c8ba3d1d61d974fe]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x599c06ad3ac2 - <std[c8ba3d1d61d974fe]::sys::stdio::unix::Stderr as std[c8ba3d1d61d974fe]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x599c06ab3aff - <std[c8ba3d1d61d974fe]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x599c06ab3aff - std[c8ba3d1d61d974fe]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x599c06acad31 - std[c8ba3d1d61d974fe]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x599c06acaeeb - std[c8ba3d1d61d974fe]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x599c06ab3bb8 - std[c8ba3d1d61d974fe]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x599c06aab699 - std[c8ba3d1d61d974fe]::sys::backtrace::__rust_end_short_backtrace::<std[c8ba3d1d61d974fe]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x599c06ab441d - __rustc[2b8c2d1eac4d4b36]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x599c06ae151c - core[5dd83a8e950b2b8e]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x599c06ae12f2 - core[5dd83a8e950b2b8e]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x599c06a8bf32 - <core[5dd83a8e950b2b8e]::result::Result<(), flatdata[92781e3dccf3aadf]::generator::GeneratorError>>::expect
[INFO] [stderr]     18:     0x599c06a8be73 - build_script_build[2b1513744a41ace5]::main
[INFO] [stderr]     19:     0x599c06a8dd23 - <fn() as core[5dd83a8e950b2b8e]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x599c06a8ba56 - std[c8ba3d1d61d974fe]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x599c06a8bd09 - std[c8ba3d1d61d974fe]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x599c06ac9f74 - <&dyn core[5dd83a8e950b2b8e]::ops::function::Fn<(), Output = i32> + core[5dd83a8e950b2b8e]::marker::Sync + core[5dd83a8e950b2b8e]::panic::unwind_safe::RefUnwindSafe as core[5dd83a8e950b2b8e]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x599c06ac9f74 - std[c8ba3d1d61d974fe]::panicking::catch_unwind::do_call::<&dyn core[5dd83a8e950b2b8e]::ops::function::Fn<(), Output = i32> + core[5dd83a8e950b2b8e]::marker::Sync + core[5dd83a8e950b2b8e]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x599c06ac9f74 - std[c8ba3d1d61d974fe]::panicking::catch_unwind::<i32, &dyn core[5dd83a8e950b2b8e]::ops::function::Fn<(), Output = i32> + core[5dd83a8e950b2b8e]::marker::Sync + core[5dd83a8e950b2b8e]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x599c06ac9f74 - std[c8ba3d1d61d974fe]::panic::catch_unwind::<&dyn core[5dd83a8e950b2b8e]::ops::function::Fn<(), Output = i32> + core[5dd83a8e950b2b8e]::marker::Sync + core[5dd83a8e950b2b8e]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x599c06ac9f74 - std[c8ba3d1d61d974fe]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x599c06ac9f74 - std[c8ba3d1d61d974fe]::panicking::catch_unwind::do_call::<std[c8ba3d1d61d974fe]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x599c06ac9f74 - std[c8ba3d1d61d974fe]::panicking::catch_unwind::<isize, std[c8ba3d1d61d974fe]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x599c06ac9f74 - std[c8ba3d1d61d974fe]::panic::catch_unwind::<std[c8ba3d1d61d974fe]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x599c06ac9f74 - std[c8ba3d1d61d974fe]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/3fada14ee01d755dc8076e611f11bf65b28ffd21/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x599c06a8b9d1 - std[c8ba3d1d61d974fe]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x599c06a8ddd5 - main
[INFO] [stderr]     33:     0x7465361881ca - <unknown>
[INFO] [stderr]     34:     0x74653618828b - __libc_start_main
[INFO] [stderr]     35:     0x599c06a882c5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "5d88eaf2a02fb41b45ea01048a315268f79c759961449dd2b5a98df022a36776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d88eaf2a02fb41b45ea01048a315268f79c759961449dd2b5a98df022a36776", kill_on_drop: false }`
[INFO] [stdout] 5d88eaf2a02fb41b45ea01048a315268f79c759961449dd2b5a98df022a36776