[INFO] fetching crate vartyint 0.3.0...
[INFO] testing vartyint-0.3.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate vartyint 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate vartyint 0.3.0
[INFO] finished tweaking crates.io crate vartyint 0.3.0
[INFO] tweaked toml for crates.io crate vartyint 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vartyint 0.3.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d4f4674024f9538d9c332ebc6c327e2c69c5eeba0083814a6663e378aeab443
[INFO] running `Command { std: "docker" "start" "-a" "6d4f4674024f9538d9c332ebc6c327e2c69c5eeba0083814a6663e378aeab443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d4f4674024f9538d9c332ebc6c327e2c69c5eeba0083814a6663e378aeab443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d4f4674024f9538d9c332ebc6c327e2c69c5eeba0083814a6663e378aeab443", kill_on_drop: false }`
[INFO] [stdout] 6d4f4674024f9538d9c332ebc6c327e2c69c5eeba0083814a6663e378aeab443
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31b2892caea782c693c4770d0fd957f3a28ff407715285e6615eb2b24d5e4cd1
[INFO] running `Command { std: "docker" "start" "-a" "31b2892caea782c693c4770d0fd957f3a28ff407715285e6615eb2b24d5e4cd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling vartyint v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ReadVarInt` is never used
[INFO] [stdout]    --> src/lib.rs:244:7
[INFO] [stdout]     |
[INFO] [stdout] 244 | trait ReadVarInt {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "31b2892caea782c693c4770d0fd957f3a28ff407715285e6615eb2b24d5e4cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b2892caea782c693c4770d0fd957f3a28ff407715285e6615eb2b24d5e4cd1", kill_on_drop: false }`
[INFO] [stdout] 31b2892caea782c693c4770d0fd957f3a28ff407715285e6615eb2b24d5e4cd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe2405ba782c0f2983e91a136c877a4677f26a8126b60a40fdfbb24968b95128
[INFO] running `Command { std: "docker" "start" "-a" "fe2405ba782c0f2983e91a136c877a4677f26a8126b60a40fdfbb24968b95128", kill_on_drop: false }`
[INFO] [stderr]    Compiling vartyint v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ReadVarInt` is never used
[INFO] [stdout]    --> src/lib.rs:244:7
[INFO] [stdout]     |
[INFO] [stdout] 244 | trait ReadVarInt {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadVarInt` is never used
[INFO] [stdout]    --> src/lib.rs:244:7
[INFO] [stdout]     |
[INFO] [stdout] 244 | trait ReadVarInt {
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "fe2405ba782c0f2983e91a136c877a4677f26a8126b60a40fdfbb24968b95128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2405ba782c0f2983e91a136c877a4677f26a8126b60a40fdfbb24968b95128", kill_on_drop: false }`
[INFO] [stdout] fe2405ba782c0f2983e91a136c877a4677f26a8126b60a40fdfbb24968b95128
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e139c5c66c87e0c47283a80a643c04a3b462f30f53432bff65e3e70dd5a3a244
[INFO] running `Command { std: "docker" "start" "-a" "e139c5c66c87e0c47283a80a643c04a3b462f30f53432bff65e3e70dd5a3a244", kill_on_drop: false }`
[INFO] [stderr] warning: trait `ReadVarInt` is never used
[INFO] [stderr]    --> src/lib.rs:244:7
[INFO] [stderr]     |
[INFO] [stderr] 244 | trait ReadVarInt {
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vartyint` (lib) generated 1 warning
[INFO] [stderr] warning: `vartyint` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vartyint-ab0911924368e21c)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test tests::bad1 ... ok
[INFO] [stdout] test tests::bad2 ... ok
[INFO] [stdout] test tests::delta_enc::read2 ... ok
[INFO] [stdout] test tests::delta_enc::read1 ... ok
[INFO] [stdout] test tests::delta_enc::read_empty ... ok
[INFO] [stdout] test tests::delta_enc::write2 ... ok
[INFO] [stdout] test tests::delta_enc::write3 ... ok
[INFO] [stdout] test tests::delta_enc::write4 ... ok
[INFO] [stdout] test tests::delta_enc::write5 ... ok
[INFO] [stdout] test tests::delta_enc::write_empty ... ok
[INFO] [stdout] test tests::delta_enc::write_single ... ok
[INFO] [stdout] test tests::read10 ... ok
[INFO] [stdout] test tests::read11 ... ok
[INFO] [stdout] test tests::read12 ... ok
[INFO] [stdout] test tests::read13 ... ok
[INFO] [stdout] test tests::read14 ... ok
[INFO] [stdout] test tests::read15 ... ok
[INFO] [stdout] test tests::read16 ... ok
[INFO] [stdout] test tests::read17 ... ok
[INFO] [stdout] test tests::read2 ... ok
[INFO] [stdout] test tests::read3 ... ok
[INFO] [stdout] test tests::read4 ... ok
[INFO] [stdout] test tests::delta_enc::write6 ... ok
[INFO] [stdout] test tests::read5 ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::read6 ... ok
[INFO] [stdout] test tests::read7 ... ok
[INFO] [stdout] test tests::read9 ... ok
[INFO] [stdout] test tests::traits1 ... ok
[INFO] [stdout] test tests::varint_idempotent1 ... ok
[INFO] [stdout] test tests::write10 ... ok
[INFO] [stdout] test tests::write12 ... ok
[INFO] [stdout] test tests::write11 ... ok
[INFO] [stdout] test tests::write14 ... ok
[INFO] [stdout] test tests::write15 ... ok
[INFO] [stdout] test tests::write16 ... ok
[INFO] [stdout] test tests::write17 ... ok
[INFO] [stdout] test tests::write18 ... ok
[INFO] [stdout] test tests::delta_enc::read3 ... ok
[INFO] [stdout] test tests::siberia_boatable ... ok
[INFO] [stdout] test tests::vecs1 ... ok
[INFO] [stdout] test tests::write19 ... ok
[INFO] [stdout] test tests::write2 ... ok
[INFO] [stdout] test tests::write20 ... ok
[INFO] [stdout] test tests::write21 ... ok
[INFO] [stdout] test tests::write22 ... ok
[INFO] [stdout] test tests::write23 ... ok
[INFO] [stdout] test tests::write25 ... ok
[INFO] [stdout] test tests::write24 ... ok
[INFO] [stdout] test tests::write3 ... ok
[INFO] [stdout] test tests::write4 ... ok
[INFO] [stdout] test tests::write5 ... ok
[INFO] [stdout] test tests::write7 ... ok
[INFO] [stdout] test tests::write8 ... ok
[INFO] [stdout] test tests::write9 ... ok
[INFO] [stdout] test tests::write13 ... ok
[INFO] [stdout] test tests::write6 ... ok
[INFO] [stderr]    Doc-tests vartyint
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e139c5c66c87e0c47283a80a643c04a3b462f30f53432bff65e3e70dd5a3a244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e139c5c66c87e0c47283a80a643c04a3b462f30f53432bff65e3e70dd5a3a244", kill_on_drop: false }`
[INFO] [stdout] e139c5c66c87e0c47283a80a643c04a3b462f30f53432bff65e3e70dd5a3a244
