[INFO] fetching crate printf-compat 0.3.1...
[INFO] testing printf-compat-0.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate printf-compat 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate printf-compat 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate printf-compat 0.3.1
[INFO] tweaked toml for crates.io crate printf-compat 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate printf-compat 0.3.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate printf-compat 0.3.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12d2d7718f7ffb2a8306ab5bab7bd5d1dd04c0006c5b8178b858f93c59b2ef14
[INFO] running `Command { std: "docker" "start" "-a" "12d2d7718f7ffb2a8306ab5bab7bd5d1dd04c0006c5b8178b858f93c59b2ef14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12d2d7718f7ffb2a8306ab5bab7bd5d1dd04c0006c5b8178b858f93c59b2ef14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d2d7718f7ffb2a8306ab5bab7bd5d1dd04c0006c5b8178b858f93c59b2ef14", kill_on_drop: false }`
[INFO] [stdout] 12d2d7718f7ffb2a8306ab5bab7bd5d1dd04c0006c5b8178b858f93c59b2ef14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad70c2ce5ce029303f546bf31764f9a3aa0ebd0f7bfa26ad05da40b4a4ccdf6d
[INFO] running `Command { std: "docker" "start" "-a" "ad70c2ce5ce029303f546bf31764f9a3aa0ebd0f7bfa26ad05da40b4a4ccdf6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling printf-compat v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "ad70c2ce5ce029303f546bf31764f9a3aa0ebd0f7bfa26ad05da40b4a4ccdf6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad70c2ce5ce029303f546bf31764f9a3aa0ebd0f7bfa26ad05da40b4a4ccdf6d", kill_on_drop: false }`
[INFO] [stdout] ad70c2ce5ce029303f546bf31764f9a3aa0ebd0f7bfa26ad05da40b4a4ccdf6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b3921be5ea43799d6b88c10571ebf5af129f5abfe748db168695e6178f41315
[INFO] running `Command { std: "docker" "start" "-a" "6b3921be5ea43799d6b88c10571ebf5af129f5abfe748db168695e6178f41315", kill_on_drop: false }`
[INFO] [stderr]    Compiling printf-compat v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "6b3921be5ea43799d6b88c10571ebf5af129f5abfe748db168695e6178f41315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3921be5ea43799d6b88c10571ebf5af129f5abfe748db168695e6178f41315", kill_on_drop: false }`
[INFO] [stdout] 6b3921be5ea43799d6b88c10571ebf5af129f5abfe748db168695e6178f41315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d651a72f92066715b50d0d7f1f2640d44e4cbcb99c8e2ed71435338760bdbc65
[INFO] running `Command { std: "docker" "start" "-a" "d651a72f92066715b50d0d7f1f2640d44e4cbcb99c8e2ed71435338760bdbc65", 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/printf_compat-5a0653374a323351)
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-20bfbd2e0f3d1769)
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_char ... ok
[INFO] [stdout] test test_errors ... ok
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] test test_hex ... ok
[INFO] [stdout] test test_int ... ok
[INFO] [stdout] test test_plain ... ok
[INFO] [stdout] test test_int_length_signed ... ok
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] test test_int_length_unsigned ... ok
[INFO] [stderr]    Doc-tests printf_compat
[INFO] [stdout] test test_int_precision ... ok
[INFO] [stdout] test test_octal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/output.rs - output::VaListDisplay (line 323) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d651a72f92066715b50d0d7f1f2640d44e4cbcb99c8e2ed71435338760bdbc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d651a72f92066715b50d0d7f1f2640d44e4cbcb99c8e2ed71435338760bdbc65", kill_on_drop: false }`
[INFO] [stdout] d651a72f92066715b50d0d7f1f2640d44e4cbcb99c8e2ed71435338760bdbc65