[INFO] fetching crate sigma-ser 0.3.0...
[INFO] testing sigma-ser-0.3.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate sigma-ser 0.3.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate sigma-ser 0.3.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sigma-ser 0.3.0
[INFO] finished tweaking crates.io crate sigma-ser 0.3.0
[INFO] tweaked toml for crates.io crate sigma-ser 0.3.0 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proptest-derive v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7eb7b2edb140ed42e8d4fca29be244eba5c34063675e923e53c6b7e7765ff16a
[INFO] running `Command { std: "docker" "start" "-a" "7eb7b2edb140ed42e8d4fca29be244eba5c34063675e923e53c6b7e7765ff16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7eb7b2edb140ed42e8d4fca29be244eba5c34063675e923e53c6b7e7765ff16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb7b2edb140ed42e8d4fca29be244eba5c34063675e923e53c6b7e7765ff16a", kill_on_drop: false }`
[INFO] [stdout] 7eb7b2edb140ed42e8d4fca29be244eba5c34063675e923e53c6b7e7765ff16a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b59caf2be6ef919016408dfd265ddcd3d56dd687123050606da811ecc38e3e8
[INFO] running `Command { std: "docker" "start" "-a" "1b59caf2be6ef919016408dfd265ddcd3d56dd687123050606da811ecc38e3e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling sigma-ser v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.57s
[INFO] running `Command { std: "docker" "inspect" "1b59caf2be6ef919016408dfd265ddcd3d56dd687123050606da811ecc38e3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b59caf2be6ef919016408dfd265ddcd3d56dd687123050606da811ecc38e3e8", kill_on_drop: false }`
[INFO] [stdout] 1b59caf2be6ef919016408dfd265ddcd3d56dd687123050606da811ecc38e3e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1377605bd0c5a29bba40d32b912a8fc3b588d169c9157c400d24604ba2bc72c4
[INFO] running `Command { std: "docker" "start" "-a" "1377605bd0c5a29bba40d32b912a8fc3b588d169c9157c400d24604ba2bc72c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling proptest-derive v0.2.0
[INFO] [stderr]    Compiling sigma-ser v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.60s
[INFO] running `Command { std: "docker" "inspect" "1377605bd0c5a29bba40d32b912a8fc3b588d169c9157c400d24604ba2bc72c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1377605bd0c5a29bba40d32b912a8fc3b588d169c9157c400d24604ba2bc72c4", kill_on_drop: false }`
[INFO] [stdout] 1377605bd0c5a29bba40d32b912a8fc3b588d169c9157c400d24604ba2bc72c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f03aa91bb6321d19d87ca4d76fc5e809478e2cee35ec71f5706073a526a06e9d
[INFO] running `Command { std: "docker" "start" "-a" "f03aa91bb6321d19d87ca4d76fc5e809478e2cee35ec71f5706073a526a06e9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sigma_ser-1dfa3942b32e91cc)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test vlq_encode::tests::i16_corner_cases ... ok
[INFO] [stdout] test vlq_encode::tests::i32_corner_cases ... ok
[INFO] [stdout] test vlq_encode::tests::i16_i32_i64_equivalence ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_10_part2 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_1 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_10_part1 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_2_part2 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_2_part1 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_6_part1 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_5_part1 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_3_part1 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_5_part2 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_3_part2 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_corner_cases ... ok
[INFO] [stdout] test vlq_encode::tests::malformed_input ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_7_part2 ... ok
[INFO] [stdout] test vlq_encode::tests::test_i32_ten_bytes_case ... ok
[INFO] [stdout] test vlq_encode::tests::test_read_u64_expected_values ... ok
[INFO] [stdout] test vlq_encode::tests::test_read_u8 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_4_part2 ... ok
[INFO] [stdout] test vlq_encode::tests::test_write_u8 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_6_part2 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_9_part1 ... ok
[INFO] [stdout] test vlq_encode::tests::u16_corner_cases ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_4_part1 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_8_part2 ... ok
[INFO] [stdout] test vlq_encode::tests::test_write_u64_expected_values ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_8_part1 ... ok
[INFO] [stdout] test vlq_encode::tests::u32_corner_cases ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_9_part2 ... ok
[INFO] [stdout] test vlq_encode::tests::i64_check_size_7_part1 ... ok
[INFO] [stdout] test vlq_encode::tests::u64_corner_cases ... ok
[INFO] [stdout] test vlq_encode::tests::i64_roundtrip ... ok
[INFO] [stdout] test vlq_encode::tests::u64_check_size_3 ... ok
[INFO] [stdout] test zig_zag_encode::tests::test_expected_values ... ok
[INFO] [stdout] test vlq_encode::tests::u64_check_size_9 ... ok
[INFO] [stdout] test vlq_encode::tests::u64_check_size_5 ... ok
[INFO] [stdout] test vlq_encode::tests::u64_check_size_7 ... ok
[INFO] [stdout] test vlq_encode::tests::u64_check_size_2 ... ok
[INFO] [stdout] test vlq_encode::tests::u64_check_size_6 ... ok
[INFO] [stdout] test vlq_encode::tests::u16_u32_u64_equivalence ... ok
[INFO] [stdout] test vlq_encode::tests::u64_check_size_8 ... ok
[INFO] [stdout] test zig_zag_encode::tests::encode_i64_roundtrip ... ok
[INFO] [stdout] test vlq_encode::tests::u64_check_size_4 ... ok
[INFO] [stdout] test vlq_encode::tests::u64_check_size_1 ... ok
[INFO] [stdout] test vlq_encode::tests::u64_roundtrip ... ok
[INFO] [stdout] test zig_zag_encode::tests::encode_i32_roundtrip ... ok
[INFO] [stdout] test vlq_encode::tests::prop_u64_array_roundtrip ... ok
[INFO] [stdout] test vlq_encode::tests::prop_bits_roundtrip ... ok
[INFO] [stdout] test vlq_encode::tests::arbitrary_values_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.44s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sigma-ser
[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" "f03aa91bb6321d19d87ca4d76fc5e809478e2cee35ec71f5706073a526a06e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03aa91bb6321d19d87ca4d76fc5e809478e2cee35ec71f5706073a526a06e9d", kill_on_drop: false }`
[INFO] [stdout] f03aa91bb6321d19d87ca4d76fc5e809478e2cee35ec71f5706073a526a06e9d