[INFO] fetching crate test-fuzz-runtime 1.0.4... [INFO] testing test-fuzz-runtime-1.0.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate test-fuzz-runtime 1.0.4 into /workspace/builds/worker-52/source [INFO] validating manifest of crates.io crate test-fuzz-runtime 1.0.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate test-fuzz-runtime 1.0.4 [INFO] finished tweaking crates.io crate test-fuzz-runtime 1.0.4 [INFO] tweaked toml for crates.io crate test-fuzz-runtime 1.0.4 written to /workspace/builds/worker-52/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strum_macros v0.22.0 [INFO] [stderr] Downloaded test-fuzz-internal v1.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85298073d51f90992ea4a3fb1393ce2f694c800f9d83d518855a7e2ac235ab88 [INFO] running `Command { std: "docker" "start" "-a" "85298073d51f90992ea4a3fb1393ce2f694c800f9d83d518855a7e2ac235ab88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85298073d51f90992ea4a3fb1393ce2f694c800f9d83d518855a7e2ac235ab88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85298073d51f90992ea4a3fb1393ce2f694c800f9d83d518855a7e2ac235ab88", kill_on_drop: false }` [INFO] [stdout] 85298073d51f90992ea4a3fb1393ce2f694c800f9d83d518855a7e2ac235ab88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29700f70cbb0dfdeaa3db49928a3d09808b0519bec2e6eb9d2ce8d9a74bfee7b [INFO] running `Command { std: "docker" "start" "-a" "29700f70cbb0dfdeaa3db49928a3d09808b0519bec2e6eb9d2ce8d9a74bfee7b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling camino v1.0.5 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling sha-1 v0.9.8 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling strum_macros v0.22.0 [INFO] [stderr] Compiling cargo-platform v0.1.2 [INFO] [stderr] Compiling cargo_metadata v0.14.1 [INFO] [stderr] Compiling test-fuzz-internal v1.0.4 [INFO] [stderr] Compiling test-fuzz-runtime v1.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/lib.rs:194:75 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn read_args(serde_format: SerdeFormat, reader: R) -> Option { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.25s [INFO] running `Command { std: "docker" "inspect" "29700f70cbb0dfdeaa3db49928a3d09808b0519bec2e6eb9d2ce8d9a74bfee7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29700f70cbb0dfdeaa3db49928a3d09808b0519bec2e6eb9d2ce8d9a74bfee7b", kill_on_drop: false }` [INFO] [stdout] 29700f70cbb0dfdeaa3db49928a3d09808b0519bec2e6eb9d2ce8d9a74bfee7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26e5ca73938afd545fbd9295ea4160de62d97649c7203efbab50cb86a6044177 [INFO] running `Command { std: "docker" "start" "-a" "26e5ca73938afd545fbd9295ea4160de62d97649c7203efbab50cb86a6044177", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/lib.rs:194:75 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn read_args(serde_format: SerdeFormat, reader: R) -> Option { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling test-fuzz-runtime v1.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/lib.rs:194:75 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn read_args(serde_format: SerdeFormat, reader: R) -> Option { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "26e5ca73938afd545fbd9295ea4160de62d97649c7203efbab50cb86a6044177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26e5ca73938afd545fbd9295ea4160de62d97649c7203efbab50cb86a6044177", kill_on_drop: false }` [INFO] [stdout] 26e5ca73938afd545fbd9295ea4160de62d97649c7203efbab50cb86a6044177 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2297db55ec5e4dcc459dab19afd87d5bd079215f148f56d5c1d8225779a4b579 [INFO] running `Command { std: "docker" "start" "-a" "2297db55ec5e4dcc459dab19afd87d5bd079215f148f56d5c1d8225779a4b579", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unused variable: `reader` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/lib.rs:194:75 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 194 | pub fn read_args(serde_format: SerdeFormat, reader: R) -> Option { [INFO] [stdout] [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `test-fuzz-runtime` (lib) generated 1 warning [INFO] [stderr] warning: `test-fuzz-runtime` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.61s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/test_fuzz_runtime-8c111372a8d3702c) [INFO] [stderr] Doc-tests test-fuzz-runtime [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" "2297db55ec5e4dcc459dab19afd87d5bd079215f148f56d5c1d8225779a4b579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2297db55ec5e4dcc459dab19afd87d5bd079215f148f56d5c1d8225779a4b579", kill_on_drop: false }` [INFO] [stdout] 2297db55ec5e4dcc459dab19afd87d5bd079215f148f56d5c1d8225779a4b579