[INFO] fetching crate solana-serde-varint 3.0.0...
[INFO] testing solana-serde-varint-3.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate solana-serde-varint 3.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate solana-serde-varint 3.0.0
[INFO] finished tweaking crates.io crate solana-serde-varint 3.0.0
[INFO] tweaked toml for crates.io crate solana-serde-varint 3.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate solana-serde-varint 3.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate solana-serde-varint 3.0.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded solana-short-vec v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c370a0725f1829f869d7e585967a0e78a9b65e61980ed6696e411077537d142
[INFO] running `Command { std: "docker" "start" "-a" "0c370a0725f1829f869d7e585967a0e78a9b65e61980ed6696e411077537d142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c370a0725f1829f869d7e585967a0e78a9b65e61980ed6696e411077537d142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c370a0725f1829f869d7e585967a0e78a9b65e61980ed6696e411077537d142", kill_on_drop: false }`
[INFO] [stdout] 0c370a0725f1829f869d7e585967a0e78a9b65e61980ed6696e411077537d142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34251ff962ed8bf678fd38bf7add0921fc82bf983ed89004df98c1cff6ee1f58
[INFO] running `Command { std: "docker" "start" "-a" "34251ff962ed8bf678fd38bf7add0921fc82bf983ed89004df98c1cff6ee1f58", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling solana-serde-varint v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "34251ff962ed8bf678fd38bf7add0921fc82bf983ed89004df98c1cff6ee1f58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34251ff962ed8bf678fd38bf7add0921fc82bf983ed89004df98c1cff6ee1f58", kill_on_drop: false }`
[INFO] [stdout] 34251ff962ed8bf678fd38bf7add0921fc82bf983ed89004df98c1cff6ee1f58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc5610e00aadfd20d35bdfcca51c2b78bd4efb31bbb81ce930f22287b1e80a0a
[INFO] running `Command { std: "docker" "start" "-a" "dc5610e00aadfd20d35bdfcca51c2b78bd4efb31bbb81ce930f22287b1e80a0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling solana-short-vec v3.0.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling solana-serde-varint v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "dc5610e00aadfd20d35bdfcca51c2b78bd4efb31bbb81ce930f22287b1e80a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5610e00aadfd20d35bdfcca51c2b78bd4efb31bbb81ce930f22287b1e80a0a", kill_on_drop: false }`
[INFO] [stdout] dc5610e00aadfd20d35bdfcca51c2b78bd4efb31bbb81ce930f22287b1e80a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6638f92fef20be672291c12a5a21f603f0d8e386633bc6a60d185d0636cc9428
[INFO] running `Command { std: "docker" "start" "-a" "6638f92fef20be672291c12a5a21f603f0d8e386633bc6a60d185d0636cc9428", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/solana_serde_varint-1d2e5b62b1731045)
[INFO] [stdout] test tests::test_serde_varint ... ok
[INFO] [stdout] test tests::test_serde_varint_last_byte_truncated ... ok
[INFO] [stdout] test tests::test_serde_varint_trailing_zeros ... ok
[INFO] [stdout] test tests::test_serde_varint_short_buffer ... ok
[INFO] [stdout] test tests::test_serde_varint_shift_overflow ... ok
[INFO] [stdout] test tests::test_serde_varint_zero ... ok
[INFO] [stdout] test tests::test_serde_varint_max ... 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 1.57s
[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" "6638f92fef20be672291c12a5a21f603f0d8e386633bc6a60d185d0636cc9428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6638f92fef20be672291c12a5a21f603f0d8e386633bc6a60d185d0636cc9428", kill_on_drop: false }`
[INFO] [stdout] 6638f92fef20be672291c12a5a21f603f0d8e386633bc6a60d185d0636cc9428