[INFO] fetching crate group-varint-encoding 0.1.2...
[INFO] testing group-varint-encoding-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate group-varint-encoding 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate group-varint-encoding 0.1.2
[INFO] finished tweaking crates.io crate group-varint-encoding 0.1.2
[INFO] tweaked toml for crates.io crate group-varint-encoding 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate group-varint-encoding 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--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]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56fbe4802d0cb25da1763b515f6cb27badedabafd55a0b83f38361a67bd77edd
[INFO] running `Command { std: "docker" "start" "-a" "56fbe4802d0cb25da1763b515f6cb27badedabafd55a0b83f38361a67bd77edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56fbe4802d0cb25da1763b515f6cb27badedabafd55a0b83f38361a67bd77edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56fbe4802d0cb25da1763b515f6cb27badedabafd55a0b83f38361a67bd77edd", kill_on_drop: false }`
[INFO] [stdout] 56fbe4802d0cb25da1763b515f6cb27badedabafd55a0b83f38361a67bd77edd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bfcdbd1a46c14cdf4365382e022b937809347cfa858437a033e1686cc992f9c
[INFO] running `Command { std: "docker" "start" "-a" "2bfcdbd1a46c14cdf4365382e022b937809347cfa858437a033e1686cc992f9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling group-varint-encoding v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:230:25
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn decompress(data: &[u8]) -> DataBlockIter {
[INFO] [stdout]     |                         ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn decompress(data: &[u8]) -> DataBlockIter<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "2bfcdbd1a46c14cdf4365382e022b937809347cfa858437a033e1686cc992f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfcdbd1a46c14cdf4365382e022b937809347cfa858437a033e1686cc992f9c", kill_on_drop: false }`
[INFO] [stdout] 2bfcdbd1a46c14cdf4365382e022b937809347cfa858437a033e1686cc992f9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71d8fb49e326cf57868d7a890da12707d854e9f2bf5cb664c479fdebacace530
[INFO] running `Command { std: "docker" "start" "-a" "71d8fb49e326cf57868d7a890da12707d854e9f2bf5cb664c479fdebacace530", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:230:25
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn decompress(data: &[u8]) -> DataBlockIter {
[INFO] [stdout]     |                         ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn decompress(data: &[u8]) -> DataBlockIter<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling group-varint-encoding v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:230:25
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn decompress(data: &[u8]) -> DataBlockIter {
[INFO] [stdout]     |                         ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub fn decompress(data: &[u8]) -> DataBlockIter<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "71d8fb49e326cf57868d7a890da12707d854e9f2bf5cb664c479fdebacace530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d8fb49e326cf57868d7a890da12707d854e9f2bf5cb664c479fdebacace530", kill_on_drop: false }`
[INFO] [stdout] 71d8fb49e326cf57868d7a890da12707d854e9f2bf5cb664c479fdebacace530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9520d7234de8bbd43788866dd8608adadaec92802537c6053a1632ee939a485c
[INFO] running `Command { std: "docker" "start" "-a" "9520d7234de8bbd43788866dd8608adadaec92802537c6053a1632ee939a485c", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:230:25
[INFO] [stdout] running 14 tests
[INFO] [stderr]     |
[INFO] [stdout] test tests::tst1 ... ok
[INFO] [stderr] 230 | pub fn decompress(data: &[u8]) -> DataBlockIter {
[INFO] [stdout] test tests::tst10 ... ok
[INFO] [stderr]     |                         ^^^^^     ------------- the same lifetime is hidden here
[INFO] [stdout] test tests::tst2 ... ok
[INFO] [stderr]     |                         |
[INFO] [stdout] test tests::tst3 ... ok
[INFO] [stderr]     |                         the lifetime is elided here
[INFO] [stdout] test tests::tst4 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::tst5 ... ok
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] test tests::tst7 ... ok
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] test tests::tst8 ... ok
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stdout] test tests::tst6 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::tst9_1 ... ok
[INFO] [stderr] 230 | pub fn decompress(data: &[u8]) -> DataBlockIter<'_> {
[INFO] [stdout] test tests::tst9_2 ... ok
[INFO] [stderr]     |                                                ++++
[INFO] [stdout] test tests::tst9_3_compression ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::tst9_4 ... ok
[INFO] [stderr] warning: `group-varint-encoding` (lib) generated 1 warning (run `cargo fix --lib -p group-varint-encoding` to apply 1 suggestion)
[INFO] [stdout] test tests::tst9 ... ok
[INFO] [stderr] warning: `group-varint-encoding` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/group_varint_encoding-5a5e28c5900c329f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests group_varint_encoding
[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" "9520d7234de8bbd43788866dd8608adadaec92802537c6053a1632ee939a485c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9520d7234de8bbd43788866dd8608adadaec92802537c6053a1632ee939a485c", kill_on_drop: false }`
[INFO] [stdout] 9520d7234de8bbd43788866dd8608adadaec92802537c6053a1632ee939a485c