[INFO] fetching crate focuson_cas 0.0.1...
[INFO] testing focuson_cas-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate focuson_cas 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate focuson_cas 0.0.1
[INFO] finished tweaking crates.io crate focuson_cas 0.0.1
[INFO] tweaked toml for crates.io crate focuson_cas 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate focuson_cas 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bb1704c3f1f56e114c343db10b38140acf0b0296a9c1a1d49e980fe71db1c5e
[INFO] running `Command { std: "docker" "start" "-a" "0bb1704c3f1f56e114c343db10b38140acf0b0296a9c1a1d49e980fe71db1c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb1704c3f1f56e114c343db10b38140acf0b0296a9c1a1d49e980fe71db1c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb1704c3f1f56e114c343db10b38140acf0b0296a9c1a1d49e980fe71db1c5e", kill_on_drop: false }`
[INFO] [stdout] 0bb1704c3f1f56e114c343db10b38140acf0b0296a9c1a1d49e980fe71db1c5e
[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=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] 0778a686a18e7d86142d4c9468d5ccb7da75b8556128a36f853a60bb42a5301d
[INFO] running `Command { std: "docker" "start" "-a" "0778a686a18e7d86142d4c9468d5ccb7da75b8556128a36f853a60bb42a5301d", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling const-oid v0.10.1
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling hybrid-array v0.4.5
[INFO] [stderr]    Compiling block-buffer v0.11.0-rc.5
[INFO] [stderr]    Compiling crypto-common v0.2.0-rc.4
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling digest v0.11.0-rc.3
[INFO] [stderr]    Compiling sha1 v0.11.0-rc.2
[INFO] [stderr]    Compiling focuson_cas v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file_system_cas.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Error, ErrorKind, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.13s
[INFO] running `Command { std: "docker" "inspect" "0778a686a18e7d86142d4c9468d5ccb7da75b8556128a36f853a60bb42a5301d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0778a686a18e7d86142d4c9468d5ccb7da75b8556128a36f853a60bb42a5301d", kill_on_drop: false }`
[INFO] [stdout] 0778a686a18e7d86142d4c9468d5ccb7da75b8556128a36f853a60bb42a5301d
[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=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] a84e27ddcd10dc03ed3a14dc63a3ff1268a1e30f56261379cdf7085dfd559101
[INFO] running `Command { std: "docker" "start" "-a" "a84e27ddcd10dc03ed3a14dc63a3ff1268a1e30f56261379cdf7085dfd559101", kill_on_drop: false }`
[INFO] [stderr]    Compiling focuson_cas v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file_system_cas.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Error, ErrorKind, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file_system_cas.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Error, ErrorKind, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "a84e27ddcd10dc03ed3a14dc63a3ff1268a1e30f56261379cdf7085dfd559101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84e27ddcd10dc03ed3a14dc63a3ff1268a1e30f56261379cdf7085dfd559101", kill_on_drop: false }`
[INFO] [stdout] a84e27ddcd10dc03ed3a14dc63a3ff1268a1e30f56261379cdf7085dfd559101
[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=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] fd5ad0a381317a0c4c10b91d56a491bae83fdd72dd292f458d5fda31432ec971
[INFO] running `Command { std: "docker" "start" "-a" "fd5ad0a381317a0c4c10b91d56a491bae83fdd72dd292f458d5fda31432ec971", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/file_system_cas.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{self, Error, ErrorKind, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `focuson_cas` (lib) generated 1 warning (run `cargo fix --lib -p focuson_cas` to apply 1 suggestion)
[INFO] [stderr] warning: `focuson_cas` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/focuson_cas-51eb12a6472a2cca)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test cas_helpers::tests::test_retrieve_nonexistent_string ... ok
[INFO] [stdout] test file_system_cas::tests::test_sha1_calculation ... ok
[INFO] [stdout] test file_system_cas::tests::test_retrieve_mismatched_hash ... ok
[INFO] [stdout] test cas_helpers::tests::test_store_and_retrieve_string ... ok
[INFO] [stdout] test file_system_cas::tests::test_retrieve_nonexistent_content ... ok
[INFO] [stdout] test file_system_cas::tests::test_store_retrieve_round_trip ... ok
[INFO] [stdout] test file_system_cas::tests::test_path_from_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests focuson_cas
[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] running `Command { std: "docker" "inspect" "fd5ad0a381317a0c4c10b91d56a491bae83fdd72dd292f458d5fda31432ec971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd5ad0a381317a0c4c10b91d56a491bae83fdd72dd292f458d5fda31432ec971", kill_on_drop: false }`
[INFO] [stdout] fd5ad0a381317a0c4c10b91d56a491bae83fdd72dd292f458d5fda31432ec971