[INFO] fetching crate shumai 0.2.18...
[INFO] testing shumai-0.2.18 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate shumai 0.2.18 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate shumai 0.2.18
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate shumai 0.2.18
[INFO] tweaked toml for crates.io crate shumai 0.2.18 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shumai 0.2.18 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shumai 0.2.18 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f
[INFO] running `Command { std: "docker" "start" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling indexmap v2.12.1
[INFO] [stderr]    Compiling sysinfo v0.30.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling shumai-config-impl v0.2.2
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling shumai v0.2.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 27.71s
[INFO] running `Command { std: "docker" "inspect" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling shumai v0.2.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.23s
[INFO] running `Command { std: "docker" "inspect" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/shumai/35c581070c696140/out/shumai-35c581070c696140)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/release/build/shumai/083e1063d2814e2d/out/mod-083e1063d2814e2d)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test empty_config - should panic ... ok
[INFO] [stdout] test config ... ok
[INFO] [stdout] test write_json ... FAILED
[INFO] [stdout] test check_load_cleanup_result ... ok
[INFO] [stderr] error: test failed, to rerun pass `--test mod`
[INFO] [stdout] test runner ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- write_json stdout ----
[INFO] [stdout] ============================================================
[INFO] [stdout] Loading data...
[INFO] [stdout] finished in 1.55µs
[INFO] [stdout] ============================================================
[INFO] [stdout] Running benchmark for 1 seconds with 1 threads: foo-foo-1
[INFO] [stdout] Iteration 0 finished------------------
[INFO] [stdout] 926781121
[INFO] [stdout] 
[INFO] [stdout] ============================================================
[INFO] [stdout] Running benchmark for 1 seconds with 2 threads: foo-foo-1
[INFO] [stdout] Iteration 0 finished------------------
[INFO] [stdout] 1215472021
[INFO] [stdout] 
[INFO] [stdout] ============================================================
[INFO] [stdout] Running benchmark for 1 seconds with 3 threads: foo-foo-1
[INFO] [stdout] Iteration 0 finished------------------
[INFO] [stdout] 1367112486
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] thread 'write_json' (725) panicked at tests/mod.rs:184:47:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59c5d6919251 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x59c5d692edba - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x59c5d691d82c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x59c5d68f35d6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x59c5d6910699 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x59c5d6807f10 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x59c5d69109c2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x59c5d68f3682 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x59c5d68ebeb9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x59c5d68f432d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x59c5d692f59c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x59c5d692f372 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x59c5d67daa14 - <mod[abab6a48deedda57]::write_json::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x59c5d67fb35b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x59c5d6808535 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x59c5d6801e24 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x59c5d680b5c2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x59c5d691821f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7a5026162dfa - <unknown>
[INFO] [stdout]   19:     0x7a50261f63d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     write_json
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 16.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f", kill_on_drop: false }`
[INFO] [stdout] 77c527a842a512a6a492f4c400906a08b5cc2057ba594eba025489264d8f0b1f
