[INFO] fetching crate featctrl 0.1.0...
[INFO] testing featctrl-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate featctrl 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate featctrl 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate featctrl 0.1.0
[INFO] tweaked toml for crates.io crate featctrl 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate featctrl 0.1.0 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 featctrl 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" "+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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13
[INFO] running `Command { std: "docker" "start" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13", 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" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13" "/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" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13", 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" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.10
[INFO] [stderr]    Compiling aws-lc-rs v1.18.0
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling cc v1.4.2
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[INFO] [stderr]    Compiling zerofrom v0.1.8
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[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling aws-lc-sys v0.44.0
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[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling futures-util v0.3.34
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[INFO] [stderr]    Compiling idna_adapter v1.2.1
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[INFO] [stderr]    Compiling tokio-util v0.7.19
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[INFO] [stderr]    Compiling rustls-webpki v0.103.14
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[INFO] [stderr]    Compiling hyper-rustls v0.27.9
[INFO] [stderr]    Compiling reqwest v0.13.4
[INFO] [stderr]    Compiling featctrl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13", 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" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13" "/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 futures-util v0.3.34
[INFO] [stderr]    Compiling deadpool v0.12.3
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[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling tower v0.5.3
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[INFO] [stderr]    Compiling tower-http v0.6.11
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[INFO] [stderr]    Compiling wiremock v0.6.5
[INFO] [stderr]    Compiling reqwest v0.13.4
[INFO] [stderr]    Compiling featctrl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 16.82s
[INFO] running `Command { std: "docker" "inspect" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13", 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" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13" "/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 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/featctrl/dffeea39f5dce275/out/featctrl-dffeea39f5dce275)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test config::tests::from_env_defaults ... ok
[INFO] [stdout] test config::tests::from_env_watchdog_zero_is_invalid ... ok
[INFO] [stdout] test flag_store::tests::remove_returns_default ... ok
[INFO] [stdout] test flag_store::tests::replace_clears_old_flags ... ok
[INFO] [stdout] test config::tests::from_env_missing_sdk_key ... ok
[INFO] [stdout] test sse::tests::empty_event_name_when_missing ... ok
[INFO] [stdout] test sse::tests::ignores_comment_lines ... ok
[INFO] [stdout] test sse::tests::parses_json_data ... ok
[INFO] [stdout] test sse::tests::parses_multiple_events ... ok
[INFO] [stdout] test sse::tests::parses_chunked_input ... ok
[INFO] [stdout] test sse::tests::parses_simple_event ... ok
[INFO] [stdout] test flag_store::tests::upsert_and_evaluate ... ok
[INFO] [stdout] test flag_store::tests::snapshot_returns_all_flags ... ok
[INFO] [stdout] test config::tests::from_env_snapshot_mode ... FAILED
[INFO] [stdout] test client::tests::subscribe_returns_receiver ... ok
[INFO] [stdout] test client::tests::is_enabled_default_when_not_ready ... ok
[INFO] [stdout] test client::tests::backoff_delay_doubles_and_caps ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- config::tests::from_env_snapshot_mode stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'config::tests::from_env_snapshot_mode' (2649) panicked at src/config.rs:158:46:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: InvalidValue("FEATCTRL_HEARTBEAT_WATCHDOG_SECS must be > 0")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5aa348898f11 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5aa3488aed6a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x5aa34889dc7c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5aa348873396 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5aa3488904c9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5aa348503dc0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5aa3488907f2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5aa348873442 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5aa34886bd99 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5aa34887445d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5aa3488af4cc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5aa3488af2a2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x5aa3484f0ca2 - <featctrl[b8b33d25270bd6be]::config::tests::from_env_snapshot_mode::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5aa3484f720b - 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:     0x5aa3485043e5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5aa3484fdcd4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5aa348507472 - <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:     0x5aa3488983bf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x71ea04326dfa - <unknown>
[INFO] [stdout]   19:     0x71ea043ba3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     config::tests::from_env_snapshot_mode
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 16 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13", kill_on_drop: false }`
[INFO] [stdout] 93370274cf6975dfa960b4b37c3e47dd9da8dc1c237512eb7f8a055d3b3eee13
