[INFO] fetching crate serde-jam 0.0.12...
[INFO] testing serde-jam-0.0.12 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate serde-jam 0.0.12 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate serde-jam 0.0.12
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serde-jam 0.0.12
[INFO] tweaked toml for crates.io crate serde-jam 0.0.12 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde-jam 0.0.12 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serde-jam 0.0.12 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cd37a15cfe6b4f6bb036832f1dc02e1c4d18d766e7d87ce178c374a74c3c4d9
[INFO] running `Command { std: "docker" "start" "-a" "9cd37a15cfe6b4f6bb036832f1dc02e1c4d18d766e7d87ce178c374a74c3c4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cd37a15cfe6b4f6bb036832f1dc02e1c4d18d766e7d87ce178c374a74c3c4d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd37a15cfe6b4f6bb036832f1dc02e1c4d18d766e7d87ce178c374a74c3c4d9", kill_on_drop: false }`
[INFO] [stdout] 9cd37a15cfe6b4f6bb036832f1dc02e1c4d18d766e7d87ce178c374a74c3c4d9
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffca13a33762e149150bc30dc2b530600f5d3cc0ab818812a6867c3bc400f005
[INFO] running `Command { std: "docker" "start" "-a" "ffca13a33762e149150bc30dc2b530600f5d3cc0ab818812a6867c3bc400f005", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling serde-jam v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `Command { std: "docker" "inspect" "ffca13a33762e149150bc30dc2b530600f5d3cc0ab818812a6867c3bc400f005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffca13a33762e149150bc30dc2b530600f5d3cc0ab818812a6867c3bc400f005", kill_on_drop: false }`
[INFO] [stdout] ffca13a33762e149150bc30dc2b530600f5d3cc0ab818812a6867c3bc400f005
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be8c21225d96b14f226d69800919d7552d47d4f39b75b2187b099bb9a267e025
[INFO] running `Command { std: "docker" "start" "-a" "be8c21225d96b14f226d69800919d7552d47d4f39b75b2187b099bb9a267e025", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-jam v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "be8c21225d96b14f226d69800919d7552d47d4f39b75b2187b099bb9a267e025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8c21225d96b14f226d69800919d7552d47d4f39b75b2187b099bb9a267e025", kill_on_drop: false }`
[INFO] [stdout] be8c21225d96b14f226d69800919d7552d47d4f39b75b2187b099bb9a267e025
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e98e23011d8a4cd74b50fbd1cfa130cc86e5ba9e9ef2bda6ecc7b886a1c446df
[INFO] running `Command { std: "docker" "start" "-a" "e98e23011d8a4cd74b50fbd1cfa130cc86e5ba9e9ef2bda6ecc7b886a1c446df", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_jam-23fbbc70f73b4682)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test compact::num::i16 ... ok
[INFO] [stdout] test compact::num::i32 ... ok
[INFO] [stdout] test compact::num::i64 ... ok
[INFO] [stdout] test compact::num::i8 ... ok
[INFO] [stdout] test compact::num::u32 ... ok
[INFO] [stdout] test compact::num::u16 ... ok
[INFO] [stdout] test compact::num::u64 ... ok
[INFO] [stdout] test compact::num::u8 ... ok
[INFO] [stdout] test compact::vlen::vlen_zero ... ok
[INFO] [stdout] test compact::vlen::roundtrip ... ok
[INFO] [stdout] test compact::vlen::thresholds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/array.rs (/opt/rustwide/target/debug/deps/array-cdf7ad7990cbe363)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_slice_serialization ... ok
[INFO] [stdout] test test_string_serialization ... ok
[INFO] [stdout] test test_str_serialization ... ok
[INFO] [stdout] test codec ... ok
[INFO] [stdout] test test_vec_u8_serialization ... ok
[INFO] [stdout] test test_vec_vs_slice_comparison ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/map.rs (/opt/rustwide/target/debug/deps/map-5da08e1913aeb72a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/vlen.rs (/opt/rustwide/target/debug/deps/vlen-eece907db7a8b93f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test just_vec ... ok
[INFO] [stdout] test test_vlen ... ok
[INFO] [stdout] test test_vlen_foo ... ok
[INFO] [stdout] test test_vlen_foo_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_jam
[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" "e98e23011d8a4cd74b50fbd1cfa130cc86e5ba9e9ef2bda6ecc7b886a1c446df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e98e23011d8a4cd74b50fbd1cfa130cc86e5ba9e9ef2bda6ecc7b886a1c446df", kill_on_drop: false }`
[INFO] [stdout] e98e23011d8a4cd74b50fbd1cfa130cc86e5ba9e9ef2bda6ecc7b886a1c446df