[INFO] fetching crate smdiff-encoder 0.2.1...
[INFO] testing smdiff-encoder-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate smdiff-encoder 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate smdiff-encoder 0.2.1
[INFO] finished tweaking crates.io crate smdiff-encoder 0.2.1
[INFO] tweaked toml for crates.io crate smdiff-encoder 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smdiff-encoder 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c582c3910afc23470507125e11cb1d63fc2c28e4883e0925a6aa200b87aceac
[INFO] running `Command { std: "docker" "start" "-a" "4c582c3910afc23470507125e11cb1d63fc2c28e4883e0925a6aa200b87aceac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c582c3910afc23470507125e11cb1d63fc2c28e4883e0925a6aa200b87aceac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c582c3910afc23470507125e11cb1d63fc2c28e4883e0925a6aa200b87aceac", kill_on_drop: false }`
[INFO] [stdout] 4c582c3910afc23470507125e11cb1d63fc2c28e4883e0925a6aa200b87aceac
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e2e791df6c9ef472f9090dd0b1addace94bebf1066bd4ad1a823d8bef263879
[INFO] running `Command { std: "docker" "start" "-a" "2e2e791df6c9ef472f9090dd0b1addace94bebf1066bd4ad1a823d8bef263879", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling smdiff-common v0.5.0
[INFO] [stderr]    Compiling smdiff-writer v0.5.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling brotlic-sys v0.2.2
[INFO] [stderr]    Compiling brotlic v0.8.2
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling smdiff-encoder v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.38s
[INFO] running `Command { std: "docker" "inspect" "2e2e791df6c9ef472f9090dd0b1addace94bebf1066bd4ad1a823d8bef263879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2e791df6c9ef472f9090dd0b1addace94bebf1066bd4ad1a823d8bef263879", kill_on_drop: false }`
[INFO] [stdout] 2e2e791df6c9ef472f9090dd0b1addace94bebf1066bd4ad1a823d8bef263879
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bd286c8f41a8d496787a4383eb121cae51b1e3b953b9c7180950a344c03187e
[INFO] running `Command { std: "docker" "start" "-a" "9bd286c8f41a8d496787a4383eb121cae51b1e3b953b9c7180950a344c03187e", kill_on_drop: false }`
[INFO] [stderr]    Compiling smdiff-encoder v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "9bd286c8f41a8d496787a4383eb121cae51b1e3b953b9c7180950a344c03187e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd286c8f41a8d496787a4383eb121cae51b1e3b953b9c7180950a344c03187e", kill_on_drop: false }`
[INFO] [stdout] 9bd286c8f41a8d496787a4383eb121cae51b1e3b953b9c7180950a344c03187e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 51fa20a13a4af070b9a68dfaa6be405f0cf5017bc2732cb2e4372cd363c0f833
[INFO] running `Command { std: "docker" "start" "-a" "51fa20a13a4af070b9a68dfaa6be405f0cf5017bc2732cb2e4372cd363c0f833", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smdiff_encoder-28d475ce229964e2)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test hasher::test_super::test_rolling_hash_bwd ... ok
[INFO] [stdout] test hasher::test_super::test_rolling_hash_fwd ... ok
[INFO] [stdout] test op_maker::tests::test_large_run_needing_copies ... ok
[INFO] [stdout] test op_maker::tests::test_exact_run_limit ... ok
[INFO] [stdout] test op_maker::tests::test_large_run_needing_copies2 ... ok
[INFO] [stdout] test op_maker::tests::test_small_run ... ok
[INFO] [stdout] test op_maker::tests::test_zero_length ... ok
[INFO] [stdout] test src_matcher::test_super::test_calculate_default_win_size_various_conditions ... ok
[INFO] [stdout] test src_matcher::test_super::test_calculate_window_range_lrg_trgt ... ok
[INFO] [stdout] test test_super::test_inverted_mapping ... ok
[INFO] [stdout] test test_super::test_out_of_range_input ... ok
[INFO] [stdout] test test_super::test_regular_mapping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smdiff_encoder
[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" "51fa20a13a4af070b9a68dfaa6be405f0cf5017bc2732cb2e4372cd363c0f833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51fa20a13a4af070b9a68dfaa6be405f0cf5017bc2732cb2e4372cd363c0f833", kill_on_drop: false }`
[INFO] [stdout] 51fa20a13a4af070b9a68dfaa6be405f0cf5017bc2732cb2e4372cd363c0f833