[INFO] fetching crate stack-db 0.3.5... [INFO] testing stack-db-0.3.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate stack-db 0.3.5 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate stack-db 0.3.5 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate stack-db 0.3.5 [INFO] tweaked toml for crates.io crate stack-db 0.3.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stack-db 0.3.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate stack-db 0.3.5 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8550021339af027ee40d3eb3cbdbdc9304e3fbc7e1a1c2d57c3e61ada143edbd [INFO] running `Command { std: "docker" "start" "-a" "8550021339af027ee40d3eb3cbdbdc9304e3fbc7e1a1c2d57c3e61ada143edbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8550021339af027ee40d3eb3cbdbdc9304e3fbc7e1a1c2d57c3e61ada143edbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8550021339af027ee40d3eb3cbdbdc9304e3fbc7e1a1c2d57c3e61ada143edbd", kill_on_drop: false }` [INFO] [stdout] 8550021339af027ee40d3eb3cbdbdc9304e3fbc7e1a1c2d57c3e61ada143edbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e611122bd4fc1cf6685acd019f6f461b35b9c6f837c479b2a9b66a0ca308a940 [INFO] running `Command { std: "docker" "start" "-a" "e611122bd4fc1cf6685acd019f6f461b35b9c6f837c479b2a9b66a0ca308a940", kill_on_drop: false }` [INFO] [stderr] Compiling stack-db v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/base/layer.rs:123:27 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<[u8]>), Error> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<'_, [u8]>), Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "e611122bd4fc1cf6685acd019f6f461b35b9c6f837c479b2a9b66a0ca308a940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e611122bd4fc1cf6685acd019f6f461b35b9c6f837c479b2a9b66a0ca308a940", kill_on_drop: false }` [INFO] [stdout] e611122bd4fc1cf6685acd019f6f461b35b9c6f837c479b2a9b66a0ca308a940 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1483ebaa18159e0275e345b89f23a72e5af20b02fc9d0c56852ffdc3d586cc6 [INFO] running `Command { std: "docker" "start" "-a" "f1483ebaa18159e0275e345b89f23a72e5af20b02fc9d0c56852ffdc3d586cc6", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/base/layer.rs:123:27 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<[u8]>), Error> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<'_, [u8]>), Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling stack-db v0.3.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/base/layer.rs:123:27 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<[u8]>), Error> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<'_, [u8]>), Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "f1483ebaa18159e0275e345b89f23a72e5af20b02fc9d0c56852ffdc3d586cc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1483ebaa18159e0275e345b89f23a72e5af20b02fc9d0c56852ffdc3d586cc6", kill_on_drop: false }` [INFO] [stdout] f1483ebaa18159e0275e345b89f23a72e5af20b02fc9d0c56852ffdc3d586cc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4339cf3d7e8ddecaf16b17705c9f6645cde447474e27d4e0a9d7dbdd8d3d9ea3 [INFO] running `Command { std: "docker" "start" "-a" "4339cf3d7e8ddecaf16b17705c9f6645cde447474e27d4e0a9d7dbdd8d3d9ea3", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/base/layer.rs:123:27 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<[u8]>), Error> { [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 123 | pub fn read_unchecked(&mut self, addr: &Range) -> Result<(Range, Cow<'_, [u8]>), Error> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `stack-db` (lib) generated 1 warning (run `cargo fix --lib -p stack-db` to apply 1 suggestion) [INFO] [stderr] warning: `stack-db` (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/stack_db-48230e7a2ac27611) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/stack_db-df734a088b30967d) [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] [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] [stderr] Running tests/database.rs (/opt/rustwide/target/debug/deps/database-884bc1e77f6fdb9a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test database_read_write ... 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/layer.rs (/opt/rustwide/target/debug/deps/layer-e20bad94272b60ed) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_read_write ... 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] Doc-tests stack_db [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4339cf3d7e8ddecaf16b17705c9f6645cde447474e27d4e0a9d7dbdd8d3d9ea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4339cf3d7e8ddecaf16b17705c9f6645cde447474e27d4e0a9d7dbdd8d3d9ea3", kill_on_drop: false }` [INFO] [stdout] 4339cf3d7e8ddecaf16b17705c9f6645cde447474e27d4e0a9d7dbdd8d3d9ea3