[INFO] fetching crate ctx-mcp 0.2.5...
[INFO] testing ctx-mcp-0.2.5 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ctx-mcp 0.2.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ctx-mcp 0.2.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctx-mcp 0.2.5
[INFO] tweaked toml for crates.io crate ctx-mcp 0.2.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ctx-mcp 0.2.5 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ctx-mcp 0.2.5 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctx-core v0.2.5
[INFO] [stderr]   Downloaded ctx-token v0.2.5
[INFO] [stderr]   Downloaded ctx-telemetry v0.2.5
[INFO] [stderr]   Downloaded ctx-prune v0.2.5
[INFO] [stderr]   Downloaded ctx-semantic v0.2.5
[INFO] [stderr]   Downloaded ctx-config v0.2.5
[INFO] [stderr]   Downloaded ctx-pack v0.2.5
[INFO] [stderr]   Downloaded ctx-ast v0.2.5
[INFO] [stderr]   Downloaded ctx-intake v0.2.5
[INFO] [stderr]   Downloaded ctx-graph v0.2.5
[INFO] [stderr]   Downloaded tree-sitter-javascript v0.23.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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] f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e
[INFO] running `Command { std: "docker" "start" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e", 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" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e", 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" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling tree-sitter-language v0.1.7
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.35.0
[INFO] [stderr]    Compiling tree-sitter-javascript v0.23.1
[INFO] [stderr]    Compiling tree-sitter-typescript v0.23.2
[INFO] [stderr]    Compiling tree-sitter-rust v0.24.2
[INFO] [stderr]    Compiling tree-sitter-python v0.25.0
[INFO] [stderr]    Compiling winnow v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tree-sitter v0.25.10
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling hashlink v0.10.0
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling ctx-token v0.2.5
[INFO] [stderr]    Compiling ctx-pack v0.2.5
[INFO] [stderr]    Compiling ctx-semantic v0.2.5
[INFO] [stderr]    Compiling globset v0.4.18
[INFO] [stderr]    Compiling ctx-prune v0.2.5
[INFO] [stderr]    Compiling ctx-intake v0.2.5
[INFO] [stderr]    Compiling toml v0.9.12+spec-1.1.0
[INFO] [stderr]    Compiling ctx-telemetry v0.2.5
[INFO] [stderr]    Compiling chunked_transfer v1.5.0
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling tiny_http v0.12.0
[INFO] [stderr]    Compiling ctx-config v0.2.5
[INFO] [stderr]    Compiling ctx-ast v0.2.5
[INFO] [stderr]    Compiling rusqlite v0.37.0
[INFO] [stderr]    Compiling ctx-graph v0.2.5
[INFO] [stderr]    Compiling ctx-core v0.2.5
[INFO] [stderr]    Compiling ctx-mcp v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3m 20s
[INFO] running `Command { std: "docker" "inspect" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e", 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" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling assert_cmd v2.2.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling rusqlite v0.37.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling ctx-graph v0.2.5
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling bstr v1.12.1
[INFO] [stderr]    Compiling tree-sitter v0.25.10
[INFO] [stderr]    Compiling globset v0.4.18
[INFO] [stderr]    Compiling ctx-prune v0.2.5
[INFO] [stderr]    Compiling ctx-ast v0.2.5
[INFO] [stderr]    Compiling ctx-core v0.2.5
[INFO] [stderr]    Compiling ctx-mcp v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 59.41s
[INFO] running `Command { std: "docker" "inspect" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e", 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" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/ctx_mcp-e5b61ea092e7d946)
[INFO] [stdout] 
[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] [stderr]      Running tests/demo_fixture_mcp.rs (/opt/rustwide/target/release/deps/demo_fixture_mcp-3c84006594f628b7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test demo_fixture_mcp_smoke_runs_successfully ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- demo_fixture_mcp_smoke_runs_successfully stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'demo_fixture_mcp_smoke_runs_successfully' (1751) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/assert_cmd-2.2.1/src/cargo.rs:251:9:
[INFO] [stdout] `CARGO_BIN_EXE_ctx` is unset
[INFO] [stdout] help: if this is running within a unit test, move it to an integration test to gain access to `CARGO_BIN_EXE_ctx`
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f23c28aa31 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x55f23c29f01a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x55f23c28f20c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x55f23c264696 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x55f23c281b79 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x55f23c21b370 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x55f23c281d32 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x55f23c264742 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x55f23c25d309 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x55f23c26533d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x55f23c29f74c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x55f23c20d973 - assert_cmd[7b15b64877854e1c]::cargo::missing_cargo_bin
[INFO] [stdout]   12:     0x55f23c20d71b - assert_cmd[7b15b64877854e1c]::cargo::cargo_bin_str
[INFO] [stdout]   13:     0x55f23c20ca11 - <demo_fixture_mcp[9d22fba8bcff44bd]::demo_fixture_mcp_smoke_runs_successfully::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x55f23c20e65b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x55f23c21bcc5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x55f23c215584 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x55f23c21ee22 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x55f23c28a249 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x71ecfc12bdfa - <unknown>
[INFO] [stdout]   20:     0x71ecfc1bf3d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     demo_fixture_mcp_smoke_runs_successfully
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test demo_fixture_mcp`
[INFO] running `Command { std: "docker" "inspect" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e", kill_on_drop: false }`
[INFO] [stdout] f134fd8dcbd969c57ae957facc2c6924ee3192ce0bd839d95875f64e99ff287e
