[INFO] cloning repository https://github.com/wlonestar/web-calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wlonestar/web-calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlonestar%2Fweb-calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlonestar%2Fweb-calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20a12258f00cf7121be79d087a74d64a2803d060
[INFO] checking wlonestar/web-calc against try#5e7498e6740d105521420ac0ab146e2c7a21596d for pr-138363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlonestar%2Fweb-calc" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wlonestar/web-calc on toolchain 5e7498e6740d105521420ac0ab146e2c7a21596d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wlonestar/web-calc
[INFO] finished tweaking git repo https://github.com/wlonestar/web-calc
[INFO] tweaked toml for git repo https://github.com/wlonestar/web-calc written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/wlonestar/web-calc 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" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab75e4d77675b119dd7244e6b2138dc5ea198a27da7431b51d5e7dcd3f24ee59
[INFO] running `Command { std: "docker" "start" "-a" "ab75e4d77675b119dd7244e6b2138dc5ea198a27da7431b51d5e7dcd3f24ee59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab75e4d77675b119dd7244e6b2138dc5ea198a27da7431b51d5e7dcd3f24ee59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab75e4d77675b119dd7244e6b2138dc5ea198a27da7431b51d5e7dcd3f24ee59", kill_on_drop: false }`
[INFO] [stdout] ab75e4d77675b119dd7244e6b2138dc5ea198a27da7431b51d5e7dcd3f24ee59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+5e7498e6740d105521420ac0ab146e2c7a21596d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 440bdf52f2a992a89efa39311bd0fa33bd1153df11a4c5a0c1fe9ae8f6bbd48b
[INFO] running `Command { std: "docker" "start" "-a" "440bdf52f2a992a89efa39311bd0fa33bd1153df11a4c5a0c1fe9ae8f6bbd48b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling bumpalo v3.15.4
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling petgraph v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling ena v0.14.2
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling lalrpop-util v0.20.2
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]    Compiling web-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `web-calc 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/web-calc-192904df0621441e/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   processing file `./src/calculator.lalrpop`
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at build.rs:5:6:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5fbf69f41802 - std::backtrace_rs::backtrace::libunwind::trace::h15ad98174566cc7b
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5fbf69f41802 - std::backtrace_rs::backtrace::trace_unsynchronized::h41b0cd54c5b0f749
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5fbf69f41802 - std::sys::backtrace::_print_fmt::h4defa765c2e3b9ef
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5fbf69f41802 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h57ae494f79cf7fe0
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5fbf69f647f3 - core::fmt::rt::Argument::fmt::h0c6336d7c44b742c
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/core/src/fmt/rt.rs:185:76
[INFO] [stderr]      5:     0x5fbf69f647f3 - core::fmt::write::hb802253d5bbe5d30
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/core/src/fmt/mod.rs:1449:21
[INFO] [stderr]      6:     0x5fbf69f3e5a3 - std::io::Write::write_fmt::h926d34fb54082348
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/io/mod.rs:1890:15
[INFO] [stderr]      7:     0x5fbf69f41652 - std::sys::backtrace::BacktraceLock::print::h5d6f5b3682f5fa51
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x5fbf69f425f0 - std::panicking::default_hook::{{closure}}::h3dbea703f9ecff46
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panicking.rs:298:22
[INFO] [stderr]      9:     0x5fbf69f4238d - std::panicking::default_hook::ha36062665d1e5827
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panicking.rs:325:9
[INFO] [stderr]     10:     0x5fbf69f42fd2 - std::panicking::rust_panic_with_hook::h68ae6f1a4b26240f
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panicking.rs:831:13
[INFO] [stderr]     11:     0x5fbf69f42d5a - std::panicking::begin_panic_handler::{{closure}}::h58fbf41bcd482739
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panicking.rs:704:13
[INFO] [stderr]     12:     0x5fbf69f41d09 - std::sys::backtrace::__rust_end_short_backtrace::hfd29e8e8596f56b8
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     13:     0x5fbf69f429ed - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panicking.rs:695:5
[INFO] [stderr]     14:     0x5fbf69f62f80 - core::panicking::panic_fmt::h7713a0625014960b
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x5fbf69f63426 - core::result::unwrap_failed::hda3cdf0c4f745a7d
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/core/src/result.rs:1704:5
[INFO] [stderr]     16:     0x5fbf698d240e - build_script_build::main::h77daec09ec962af6
[INFO] [stderr]     17:     0x5fbf698d2123 - core::ops::function::FnOnce::call_once::hc4d2d4d3a4813d0d
[INFO] [stderr]     18:     0x5fbf698d20c6 - std::sys::backtrace::__rust_begin_short_backtrace::h91c3b2a4aeccf846
[INFO] [stderr]     19:     0x5fbf698d20a9 - std::rt::lang_start::{{closure}}::h28fffcbc55fc9c9d
[INFO] [stderr]     20:     0x5fbf69f386d0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::he6356a402b3dbdad
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     21:     0x5fbf69f386d0 - std::panicking::try::do_call::h3a0a03934916643e
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panicking.rs:587:40
[INFO] [stderr]     22:     0x5fbf69f386d0 - std::panicking::try::hdf55d54e6dab402a
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panicking.rs:550:19
[INFO] [stderr]     23:     0x5fbf69f386d0 - std::panic::catch_unwind::h0364dd30085cffb4
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panic.rs:359:14
[INFO] [stderr]     24:     0x5fbf69f386d0 - std::rt::lang_start_internal::{{closure}}::h18ed79958053a332
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/rt.rs:168:24
[INFO] [stderr]     25:     0x5fbf69f386d0 - std::panicking::try::do_call::hccff9fe20ea7316c
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panicking.rs:587:40
[INFO] [stderr]     26:     0x5fbf69f386d0 - std::panicking::try::h8e5da6956d8a670e
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panicking.rs:550:19
[INFO] [stderr]     27:     0x5fbf69f386d0 - std::panic::catch_unwind::h7a5ab8c81dbc7614
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x5fbf69f386d0 - std::rt::lang_start_internal::h7bb17c44eb51fc71
[INFO] [stderr]                                  at /rustc/5e7498e6740d105521420ac0ab146e2c7a21596d/library/std/src/rt.rs:164:5
[INFO] [stderr]     29:     0x5fbf698d2091 - std::rt::lang_start::h25efae7ee6867d77
[INFO] [stderr]     30:     0x5fbf698d2495 - main
[INFO] [stderr]     31:     0x78a66f4fbd90 - <unknown>
[INFO] [stderr]     32:     0x78a66f4fbe40 - __libc_start_main
[INFO] [stderr]     33:     0x5fbf698d1fa5 - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "440bdf52f2a992a89efa39311bd0fa33bd1153df11a4c5a0c1fe9ae8f6bbd48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "440bdf52f2a992a89efa39311bd0fa33bd1153df11a4c5a0c1fe9ae8f6bbd48b", kill_on_drop: false }`
[INFO] [stdout] 440bdf52f2a992a89efa39311bd0fa33bd1153df11a4c5a0c1fe9ae8f6bbd48b