[INFO] fetching crate dlt_log 0.1.6...
[INFO] testing dlt_log-0.1.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate dlt_log 0.1.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate dlt_log 0.1.6
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dlt_log 0.1.6
[INFO] tweaked toml for crates.io crate dlt_log 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dlt_log 0.1.6 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dlt_log 0.1.6 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe102113074589c82852eba504b8aadf4d3e1ff26f247f05038251a8386c109f
[INFO] running `Command { std: "docker" "start" "-a" "fe102113074589c82852eba504b8aadf4d3e1ff26f247f05038251a8386c109f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe102113074589c82852eba504b8aadf4d3e1ff26f247f05038251a8386c109f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe102113074589c82852eba504b8aadf4d3e1ff26f247f05038251a8386c109f", kill_on_drop: false }`
[INFO] [stdout] fe102113074589c82852eba504b8aadf4d3e1ff26f247f05038251a8386c109f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e3de6b52bd75e1773689ca2a171cbfa175e6423ffe26f790db625cec3198bdf
[INFO] running `Command { std: "docker" "start" "-a" "4e3de6b52bd75e1773689ca2a171cbfa175e6423ffe26f790db625cec3198bdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling prettyplease v0.2.36
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bindgen v0.72.0
[INFO] [stderr]    Compiling bitflags v2.9.2
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling dlt_log v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.33s
[INFO] running `Command { std: "docker" "inspect" "4e3de6b52bd75e1773689ca2a171cbfa175e6423ffe26f790db625cec3198bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3de6b52bd75e1773689ca2a171cbfa175e6423ffe26f790db625cec3198bdf", kill_on_drop: false }`
[INFO] [stdout] 4e3de6b52bd75e1773689ca2a171cbfa175e6423ffe26f790db625cec3198bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f263dbc0446a4ed20dafe87d9c0718ce2a6ce99f1868fedab7ca2d01aba74edb
[INFO] running `Command { std: "docker" "start" "-a" "f263dbc0446a4ed20dafe87d9c0718ce2a6ce99f1868fedab7ca2d01aba74edb", kill_on_drop: false }`
[INFO] [stderr]    Compiling dlt_log v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "f263dbc0446a4ed20dafe87d9c0718ce2a6ce99f1868fedab7ca2d01aba74edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f263dbc0446a4ed20dafe87d9c0718ce2a6ce99f1868fedab7ca2d01aba74edb", kill_on_drop: false }`
[INFO] [stdout] f263dbc0446a4ed20dafe87d9c0718ce2a6ce99f1868fedab7ca2d01aba74edb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d24c1a33fa0bf6f81f67686b68f52722bd5854d9ab067abef700ae701101e13e
[INFO] running `Command { std: "docker" "start" "-a" "d24c1a33fa0bf6f81f67686b68f52722bd5854d9ab067abef700ae701101e13e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dlt_log-ff5dd75be60b2c5c)
[INFO] [stderr]      Running tests/init_double.rs (/opt/rustwide/target/debug/deps/init_double-3be2ecff15949b26)
[INFO] [stdout] 
[INFO] [stderr] [51730.381253]~DLT~   27~INFO     ~FIFO /tmp/dlt cannot be opened. Retrying later...
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_enabled ... ok
[INFO] [stdout] test tests::test_flush ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test init_double ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] [51740.446836]~DLT~   27~WARNING  ~Lost log messages in user buffer when exiting: 3
[INFO] [stderr]      Running tests/init_empty_parameters.rs (/opt/rustwide/target/debug/deps/init_empty_parameters-9125039d00047f4f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] [51740.463199]~DLT~   31~INFO     ~FIFO /tmp/dlt cannot be opened. Retrying later...
[INFO] [stdout] test init_empty_parameters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] [51750.485864]~DLT~   31~WARNING  ~Lost log messages in user buffer when exiting: 2
[INFO] [stderr]      Running tests/init_nulerror.rs (/opt/rustwide/target/debug/deps/init_nulerror-e0053b610ef50f0e)
[INFO] [stdout] 
[INFO] [stderr] [51750.498027]~DLT~   35~INFO     ~FIFO /tmp/dlt cannot be opened. Retrying later...
[INFO] [stdout] running 1 test
[INFO] [stdout] test init_nulerror ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] [51760.625041]~DLT~   35~WARNING  ~Lost log messages in user buffer when exiting: 1
[INFO] [stderr]      Running tests/init_ok.rs (/opt/rustwide/target/debug/deps/init_ok-e7f1217077fe2522)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] [51760.635044]~DLT~   39~INFO     ~FIFO /tmp/dlt cannot be opened. Retrying later...
[INFO] [stdout] test init_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] [51770.732273]~DLT~   39~WARNING  ~Lost log messages in user buffer when exiting: 2
[INFO] [stderr]      Running tests/log.rs (/opt/rustwide/target/debug/deps/log-e7f055cab7d715d3)
[INFO] [stdout] 
[INFO] [stderr] [51770.743142]~DLT~   43~INFO     ~FIFO /tmp/dlt cannot be opened. Retrying later...
[INFO] [stdout] running 1 test
[INFO] [stdout] test log_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] [51780.812037]~DLT~   43~WARNING  ~Lost log messages in user buffer when exiting: 6
[INFO] [stderr]    Doc-tests dlt_log
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - init (line 184) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d24c1a33fa0bf6f81f67686b68f52722bd5854d9ab067abef700ae701101e13e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d24c1a33fa0bf6f81f67686b68f52722bd5854d9ab067abef700ae701101e13e", kill_on_drop: false }`
[INFO] [stdout] d24c1a33fa0bf6f81f67686b68f52722bd5854d9ab067abef700ae701101e13e