[INFO] fetching crate sprintf 0.4.3...
[INFO] testing sprintf-0.4.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sprintf 0.4.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate sprintf 0.4.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sprintf 0.4.3
[INFO] tweaked toml for crates.io crate sprintf 0.4.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sprintf 0.4.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sprintf 0.4.3 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e1a7d2dc58d2b652fef0c02c1307495c5a54c44b92e4a5f285dc01f9aac36b9
[INFO] running `Command { std: "docker" "start" "-a" "4e1a7d2dc58d2b652fef0c02c1307495c5a54c44b92e4a5f285dc01f9aac36b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1a7d2dc58d2b652fef0c02c1307495c5a54c44b92e4a5f285dc01f9aac36b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1a7d2dc58d2b652fef0c02c1307495c5a54c44b92e4a5f285dc01f9aac36b9", kill_on_drop: false }`
[INFO] [stdout] 4e1a7d2dc58d2b652fef0c02c1307495c5a54c44b92e4a5f285dc01f9aac36b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 255b382573d3247afbee2c4cd65d859e17e21879eccb202b7e2f8d773d1734af
[INFO] running `Command { std: "docker" "start" "-a" "255b382573d3247afbee2c4cd65d859e17e21879eccb202b7e2f8d773d1734af", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling sprintf v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "255b382573d3247afbee2c4cd65d859e17e21879eccb202b7e2f8d773d1734af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255b382573d3247afbee2c4cd65d859e17e21879eccb202b7e2f8d773d1734af", kill_on_drop: false }`
[INFO] [stdout] 255b382573d3247afbee2c4cd65d859e17e21879eccb202b7e2f8d773d1734af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6ae881c7c699cd358c88d35c07e0571b86104e26ed67b7d3f209c7f8ae6800c
[INFO] running `Command { std: "docker" "start" "-a" "b6ae881c7c699cd358c88d35c07e0571b86104e26ed67b7d3f209c7f8ae6800c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sprintf v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "b6ae881c7c699cd358c88d35c07e0571b86104e26ed67b7d3f209c7f8ae6800c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ae881c7c699cd358c88d35c07e0571b86104e26ed67b7d3f209c7f8ae6800c", kill_on_drop: false }`
[INFO] [stdout] b6ae881c7c699cd358c88d35c07e0571b86104e26ed67b7d3f209c7f8ae6800c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a33c55b3bfd4a0c69240bbec83cf83bbaef637ed8575cf65ff9020e897c03064
[INFO] running `Command { std: "docker" "start" "-a" "a33c55b3bfd4a0c69240bbec83cf83bbaef637ed8575cf65ff9020e897c03064", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sprintf-b8b96724bf3ed13f)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/compare_to_libc.rs (/opt/rustwide/target/debug/deps/compare_to_libc-53b2fb6aedeaa360)
[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 6 tests
[INFO] [stdout] test test_sanity ... ok
[INFO] [stdout] test test_int ... ok
[INFO] [stdout] test test_char ... ok
[INFO] [stdout] test test_ptr ... ok
[INFO] [stdout] test test_str ... ok
[INFO] [stderr]    Doc-tests sprintf
[INFO] [stdout] test test_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/parser.rs - parser::parse_format_string (line 83) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - vsprintf (line 60) ... ok
[INFO] [stdout] test src/lib.rs - sprintf (line 126) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a33c55b3bfd4a0c69240bbec83cf83bbaef637ed8575cf65ff9020e897c03064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a33c55b3bfd4a0c69240bbec83cf83bbaef637ed8575cf65ff9020e897c03064", kill_on_drop: false }`
[INFO] [stdout] a33c55b3bfd4a0c69240bbec83cf83bbaef637ed8575cf65ff9020e897c03064
