[INFO] fetching crate moduforge-collaboration-client 0.7.0...
[INFO] testing moduforge-collaboration-client-0.7.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate moduforge-collaboration-client 0.7.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate moduforge-collaboration-client 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate moduforge-collaboration-client 0.7.0
[INFO] tweaked toml for crates.io crate moduforge-collaboration-client 0.7.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate moduforge-collaboration-client 0.7.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate moduforge-collaboration-client 0.7.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "654d6d80b3f08616d8432962a654ccd3b537b4fbb3e48691330be0e75d59e8ff", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "654d6d80b3f08616d8432962a654ccd3b537b4fbb3e48691330be0e75d59e8ff", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "cef2813bad707d9f37322b2466e3f0d69007103dc9039f922705e3597b7db89c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling moduforge-collaboration-client v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `Command { std: "docker" "inspect" "cef2813bad707d9f37322b2466e3f0d69007103dc9039f922705e3597b7db89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef2813bad707d9f37322b2466e3f0d69007103dc9039f922705e3597b7db89c", kill_on_drop: false }`
[INFO] [stdout] cef2813bad707d9f37322b2466e3f0d69007103dc9039f922705e3597b7db89c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acebe0b2c2a25a82a1c9b8cd59285d317077dd46dd47f99cfd7bfc2771447ed2
[INFO] running `Command { std: "docker" "start" "-a" "acebe0b2c2a25a82a1c9b8cd59285d317077dd46dd47f99cfd7bfc2771447ed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling moduforge-collaboration-client v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mapping.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let mut attrs = HashTrieMapSync::new_sync();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `HashTrieMap::<K, V, P, H>::insert` that must be used
[INFO] [stdout]    --> src/mapping.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         attrs.insert("test_attr".to_string(), serde_json::json!("test_value"));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let _ = attrs.insert("test_attr".to_string(), serde_json::json!("test_value"));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "acebe0b2c2a25a82a1c9b8cd59285d317077dd46dd47f99cfd7bfc2771447ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acebe0b2c2a25a82a1c9b8cd59285d317077dd46dd47f99cfd7bfc2771447ed2", kill_on_drop: false }`
[INFO] [stdout] acebe0b2c2a25a82a1c9b8cd59285d317077dd46dd47f99cfd7bfc2771447ed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 163baf54c24345a016517ac61342436d9d6f6609d6d2626d4ea9e6767b32406f
[INFO] running `Command { std: "docker" "start" "-a" "163baf54c24345a016517ac61342436d9d6f6609d6d2626d4ea9e6767b32406f", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] 
[INFO] [stderr]    --> src/mapping.rs:166:13
[INFO] [stdout] running 4 tests
[INFO] [stderr]     |
[INFO] [stdout] test mapping::tests::test_registry_access ... ok
[INFO] [stderr] 166 |         let mut attrs = HashTrieMapSync::new_sync();
[INFO] [stdout] test mapping::tests::test_performance_tracking ... ok
[INFO] [stderr]     |             ----^^^^^
[INFO] [stdout] test mapping::tests::test_api_simplicity ... ok
[INFO] [stderr]     |             |
[INFO] [stdout] test mapping::tests::test_performance_stats ... ok
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `HashTrieMap::<K, V, P, H>::insert` that must be used
[INFO] [stderr]    --> src/mapping.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |         attrs.insert("test_attr".to_string(), serde_json::json!("test_value"));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 167 |         let _ = attrs.insert("test_attr".to_string(), serde_json::json!("test_value"));
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `moduforge-collaboration-client` (lib test) generated 2 warnings (run `cargo fix --lib -p moduforge-collaboration-client --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mf_collab_client-7f2368ee0dbf61db)
[INFO] [stderr]    Doc-tests mf_collab_client
[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" "163baf54c24345a016517ac61342436d9d6f6609d6d2626d4ea9e6767b32406f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163baf54c24345a016517ac61342436d9d6f6609d6d2626d4ea9e6767b32406f", kill_on_drop: false }`
[INFO] [stdout] 163baf54c24345a016517ac61342436d9d6f6609d6d2626d4ea9e6767b32406f
