[INFO] fetching crate solana-serde-varint 3.0.1...
[INFO] testing solana-serde-varint-3.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate solana-serde-varint 3.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate solana-serde-varint 3.0.1
[INFO] finished tweaking crates.io crate solana-serde-varint 3.0.1
[INFO] tweaked toml for crates.io crate solana-serde-varint 3.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate solana-serde-varint 3.0.1 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 solana-serde-varint 3.0.1 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" "+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-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbfd9bc007aa732eda7e96db8705f56f4da63bbb15a5ea0ff13306d40c1b0746
[INFO] running `Command { std: "docker" "start" "-a" "dbfd9bc007aa732eda7e96db8705f56f4da63bbb15a5ea0ff13306d40c1b0746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbfd9bc007aa732eda7e96db8705f56f4da63bbb15a5ea0ff13306d40c1b0746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbfd9bc007aa732eda7e96db8705f56f4da63bbb15a5ea0ff13306d40c1b0746", kill_on_drop: false }`
[INFO] [stdout] dbfd9bc007aa732eda7e96db8705f56f4da63bbb15a5ea0ff13306d40c1b0746
[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=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] 8c2e7d94a0a119ba9c5146e24ab8c2c65e86b2c8fd37705fb69b403a79bdb786
[INFO] running `Command { std: "docker" "start" "-a" "8c2e7d94a0a119ba9c5146e24ab8c2c65e86b2c8fd37705fb69b403a79bdb786", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling solana-serde-varint v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "8c2e7d94a0a119ba9c5146e24ab8c2c65e86b2c8fd37705fb69b403a79bdb786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2e7d94a0a119ba9c5146e24ab8c2c65e86b2c8fd37705fb69b403a79bdb786", kill_on_drop: false }`
[INFO] [stdout] 8c2e7d94a0a119ba9c5146e24ab8c2c65e86b2c8fd37705fb69b403a79bdb786
[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=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] 30b39b9c12f83434e032f3d2a6b85eb6a461ad58c7f011ad66caa921c9f8fe8f
[INFO] running `Command { std: "docker" "start" "-a" "30b39b9c12f83434e032f3d2a6b85eb6a461ad58c7f011ad66caa921c9f8fe8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling solana-short-vec v3.2.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling solana-serde-varint v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.52s
[INFO] running `Command { std: "docker" "inspect" "30b39b9c12f83434e032f3d2a6b85eb6a461ad58c7f011ad66caa921c9f8fe8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30b39b9c12f83434e032f3d2a6b85eb6a461ad58c7f011ad66caa921c9f8fe8f", kill_on_drop: false }`
[INFO] [stdout] 30b39b9c12f83434e032f3d2a6b85eb6a461ad58c7f011ad66caa921c9f8fe8f
[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=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] 6312528b7e7acf810e794ff67e1f0a0835ee2c2b2699758010d9a077be226627
[INFO] running `Command { std: "docker" "start" "-a" "6312528b7e7acf810e794ff67e1f0a0835ee2c2b2699758010d9a077be226627", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/solana_serde_varint-6e122ab0e46936fa)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_serde_varint_last_byte_truncated ... ok
[INFO] [stdout] test tests::test_serde_varint_max ... ok
[INFO] [stdout] test tests::test_serde_varint_short_buffer ... ok
[INFO] [stdout] test tests::test_serde_varint_trailing_zeros ... ok
[INFO] [stdout] test tests::test_serde_varint_zero ... ok
[INFO] [stdout] test tests::test_serde_varint ... ok
[INFO] [stdout] test tests::test_serde_varint_shift_overflow ... ok
[INFO] [stdout] test tests::test_serde_varint_cross_fuzz ... ok
[INFO] [stdout] test tests::test_serde_varint_rand ... ok
[INFO] [stdout] test tests::test_serde_varint_fuzz ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.75s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests solana_serde_varint
[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" "6312528b7e7acf810e794ff67e1f0a0835ee2c2b2699758010d9a077be226627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6312528b7e7acf810e794ff67e1f0a0835ee2c2b2699758010d9a077be226627", kill_on_drop: false }`
[INFO] [stdout] 6312528b7e7acf810e794ff67e1f0a0835ee2c2b2699758010d9a077be226627
