[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 try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FnewAM%2Fheapless-issue-450" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/newAM/heapless-issue-450 on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5f99b7582f6e864028e2e9d52a7f95d7e4b7f265313681679c5ab54d37b3b62
[INFO] running `Command { std: "docker" "start" "-a" "b5f99b7582f6e864028e2e9d52a7f95d7e4b7f265313681679c5ab54d37b3b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5f99b7582f6e864028e2e9d52a7f95d7e4b7f265313681679c5ab54d37b3b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f99b7582f6e864028e2e9d52a7f95d7e4b7f265313681679c5ab54d37b3b62", kill_on_drop: false }`
[INFO] [stdout] b5f99b7582f6e864028e2e9d52a7f95d7e4b7f265313681679c5ab54d37b3b62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f99152f289b41d2db5929c6a43431684957c73a0395372a3de91e4473d0eaa9
[INFO] running `Command { std: "docker" "start" "-a" "2f99152f289b41d2db5929c6a43431684957c73a0395372a3de91e4473d0eaa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
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[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling cache-padded v1.3.0
[INFO] [stderr]    Compiling zenoh v0.10.1-rc
[INFO] [stderr]    Compiling ringbuffer-spsc v0.1.9
[INFO] [stderr]    Compiling is-terminal v0.4.10
[INFO] [stderr]    Compiling zenoh-crypto v0.10.1-rc
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
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[INFO] [stderr]    Compiling serde_derive v1.0.196
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[INFO] [stderr]    Compiling thiserror-impl v1.0.56
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[INFO] [stderr]    Compiling schemars_derive v0.8.16
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[INFO] [stderr]    Compiling tungstenite v0.20.1
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[INFO] [stderr]    Compiling pnet_packet v0.34.0
[INFO] [stderr]    Compiling pest_meta v2.7.6
[INFO] [stderr]    Compiling async-signal v0.2.5
[INFO] [stderr]    Compiling async-process v1.8.1
[INFO] [stderr]    Compiling pest_generator v2.7.6
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling async-rustls v0.4.2
[INFO] [stderr]    Compiling quinn-proto v0.10.6
[INFO] [stderr]    Compiling pest_derive v2.7.6
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling tokio-tungstenite v0.20.1
[INFO] [stderr]    Compiling pnet_transport v0.34.0
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling quinn v0.10.2
[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 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-core v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-sync v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-keyexpr v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-protocol v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-util v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-codec 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-tcp 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-ws v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link-quic v0.10.1-rc
[INFO] [stderr]    Compiling zenoh-link-tls 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 2m 07s
[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" "2f99152f289b41d2db5929c6a43431684957c73a0395372a3de91e4473d0eaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f99152f289b41d2db5929c6a43431684957c73a0395372a3de91e4473d0eaa9", kill_on_drop: false }`
[INFO] [stdout] 2f99152f289b41d2db5929c6a43431684957c73a0395372a3de91e4473d0eaa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74e1c3bb2278f96644cee59a48ff2af2b56ba0b76444252a018a5f0ae9a5f8b0
[INFO] running `Command { std: "docker" "start" "-a" "74e1c3bb2278f96644cee59a48ff2af2b56ba0b76444252a018a5f0ae9a5f8b0", 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 1.30s
[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" "74e1c3bb2278f96644cee59a48ff2af2b56ba0b76444252a018a5f0ae9a5f8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e1c3bb2278f96644cee59a48ff2af2b56ba0b76444252a018a5f0ae9a5f8b0", kill_on_drop: false }`
[INFO] [stdout] 74e1c3bb2278f96644cee59a48ff2af2b56ba0b76444252a018a5f0ae9a5f8b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46d53e917d9ff6e93856c55e6208f64402209cb24a96d37407b9bc510250ef53
[INFO] running `Command { std: "docker" "start" "-a" "46d53e917d9ff6e93856c55e6208f64402209cb24a96d37407b9bc510250ef53", 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
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[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" "46d53e917d9ff6e93856c55e6208f64402209cb24a96d37407b9bc510250ef53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d53e917d9ff6e93856c55e6208f64402209cb24a96d37407b9bc510250ef53", kill_on_drop: false }`
[INFO] [stdout] 46d53e917d9ff6e93856c55e6208f64402209cb24a96d37407b9bc510250ef53