[INFO] cloning repository https://github.com/newAM/heapless-issue-450
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/newAM/heapless-issue-450" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnewAM%2Fheapless-issue-450", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnewAM%2Fheapless-issue-450'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d9a3bb6a90c3a382cfeb685a7c53df9e4cef97e
[INFO] testing newAM/heapless-issue-450 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnewAM%2Fheapless-issue-450" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/newAM/heapless-issue-450
[INFO] finished tweaking git repo https://github.com/newAM/heapless-issue-450
[INFO] tweaked toml for git repo https://github.com/newAM/heapless-issue-450 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/newAM/heapless-issue-450 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 git repo https://github.com/newAM/heapless-issue-450 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/rust-embedded-community/serde-json-core`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fc77b49050b4c4de701f4e43717c64111c317fe45ef294995559f92d0b7a907e
[INFO] running `Command { std: "docker" "start" "-a" "fc77b49050b4c4de701f4e43717c64111c317fe45ef294995559f92d0b7a907e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc77b49050b4c4de701f4e43717c64111c317fe45ef294995559f92d0b7a907e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc77b49050b4c4de701f4e43717c64111c317fe45ef294995559f92d0b7a907e", kill_on_drop: false }`
[INFO] [stdout] fc77b49050b4c4de701f4e43717c64111c317fe45ef294995559f92d0b7a907e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fae75db35ed2aa9ce4fcfe7238cd6102dc0f748732616ab7c51da7cc5ff6b770
[INFO] running `Command { std: "docker" "start" "-a" "fae75db35ed2aa9ce4fcfe7238cd6102dc0f748732616ab7c51da7cc5ff6b770", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
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[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling rustls-webpki v0.102.1
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[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling pest v2.7.6
[INFO] [stderr]    Compiling tungstenite v0.20.1
[INFO] [stderr]    Compiling inout v0.1.3
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[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling rustls-native-certs v0.7.0
[INFO] [stderr]    Compiling webpki-roots v0.26.0
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling polling v3.3.2
[INFO] [stderr]    Compiling blocking v1.5.1
[INFO] [stderr]    Compiling quinn-udp v0.4.1
[INFO] [stderr]    Compiling pest_meta v2.7.6
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]    Compiling clap v4.4.18
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[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling smallvec v1.13.1
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[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling pkcs1 v0.7.5
[INFO] [stderr]    Compiling aes v0.8.3
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[INFO] [stderr]    Compiling array-init v2.1.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling zenoh-crypto v0.10.1-rc
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[INFO] [stderr]    Compiling ringbuffer-spsc v0.1.9
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[INFO] [stderr]    Compiling termcolor v1.4.1
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[INFO] [stderr]    Compiling ordered-float v4.2.0
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[INFO] [stderr]    Compiling pnet_packet v0.34.0
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[INFO] [stderr]    Compiling git-version v0.3.9
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[INFO] [stderr]    Compiling quinn v0.10.2
[INFO] [stderr]    Compiling pnet_transport v0.34.0
[INFO] [stderr]    Compiling uhlc v0.6.3
[INFO] [stderr]    Compiling ipnetwork v0.20.0
[INFO] [stderr]    Compiling json5 v0.4.1
[INFO] [stderr]    Compiling secrecy v0.8.0
[INFO] [stderr]    Compiling serde_yaml v0.9.31
[INFO] [stderr]    Compiling pnet_datalink v0.34.0
[INFO] [stderr]    Compiling zenoh-core v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-sync v0.10.1-rc
[INFO] [stderr]    Compiling serde-json-core v0.5.1 (https://github.com/rust-embedded-community/serde-json-core?rev=9327a14e74ad3b4fd37a9ac34e72b61aa5fcc9bf#9327a14e)
[INFO] [stderr]    Compiling validated_struct v2.1.0
[INFO] [stderr]    Compiling zenoh-keyexpr v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-protocol v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-codec v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-util v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-config v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-plugin-trait v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link-commons v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link-udp v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link-unixsock_stream v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link-tcp v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link-ws v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link-tls v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link-quic v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-transport v0.10.1-rc
[INFO] [stderr]    Compiling heapless-issue-450 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let value = zenoh::value::Value::from(json_str);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "fae75db35ed2aa9ce4fcfe7238cd6102dc0f748732616ab7c51da7cc5ff6b770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae75db35ed2aa9ce4fcfe7238cd6102dc0f748732616ab7c51da7cc5ff6b770", kill_on_drop: false }`
[INFO] [stdout] fae75db35ed2aa9ce4fcfe7238cd6102dc0f748732616ab7c51da7cc5ff6b770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 71493aa9fd2ee183bfe9f90e08b1721162d3cf90613605654166a9fd014637c7
[INFO] running `Command { std: "docker" "start" "-a" "71493aa9fd2ee183bfe9f90e08b1721162d3cf90613605654166a9fd014637c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless-issue-450 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let value = zenoh::value::Value::from(json_str);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "71493aa9fd2ee183bfe9f90e08b1721162d3cf90613605654166a9fd014637c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71493aa9fd2ee183bfe9f90e08b1721162d3cf90613605654166a9fd014637c7", kill_on_drop: false }`
[INFO] [stdout] 71493aa9fd2ee183bfe9f90e08b1721162d3cf90613605654166a9fd014637c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f564f6f624edeb9a7a3dc10be60f86429a4771bd0fcd63630aad01ba009ae9d0
[INFO] running `Command { std: "docker" "start" "-a" "f564f6f624edeb9a7a3dc10be60f86429a4771bd0fcd63630aad01ba009ae9d0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let value = zenoh::value::Value::from(json_str);
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `heapless-issue-450` (bin "heapless-issue-450" test) generated 1 warning (run `cargo fix --bin "heapless-issue-450" -p heapless-issue-450 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/heapless_issue_450-cdd1fcbc776d186f)
[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" "f564f6f624edeb9a7a3dc10be60f86429a4771bd0fcd63630aad01ba009ae9d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f564f6f624edeb9a7a3dc10be60f86429a4771bd0fcd63630aad01ba009ae9d0", kill_on_drop: false }`
[INFO] [stdout] f564f6f624edeb9a7a3dc10be60f86429a4771bd0fcd63630aad01ba009ae9d0