[INFO] cloning repository https://github.com/clemsys/verus-linked-list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clemsys/verus-linked-list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclemsys%2Fverus-linked-list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclemsys%2Fverus-linked-list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4732972b81280a2ce2f65d570e0f2b586b3e299b
[INFO] testing clemsys/verus-linked-list against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclemsys%2Fverus-linked-list" "/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/clemsys/verus-linked-list
[INFO] finished tweaking git repo https://github.com/clemsys/verus-linked-list
[INFO] tweaked toml for git repo https://github.com/clemsys/verus-linked-list written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/clemsys/verus-linked-list on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/clemsys/verus-linked-list 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "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 proc-macro2 v1.0.82
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29befe27bb4d53051aee2d3e01a3fa803033c228894f47860e7aac642f8c01d7
[INFO] running `Command { std: "docker" "start" "-a" "29befe27bb4d53051aee2d3e01a3fa803033c228894f47860e7aac642f8c01d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29befe27bb4d53051aee2d3e01a3fa803033c228894f47860e7aac642f8c01d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29befe27bb4d53051aee2d3e01a3fa803033c228894f47860e7aac642f8c01d7", kill_on_drop: false }`
[INFO] [stdout] 29befe27bb4d53051aee2d3e01a3fa803033c228894f47860e7aac642f8c01d7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bba5beebb09f7d2fe8a6171a2b97840705153bd55903d6beffc1339d077b9ea3
[INFO] running `Command { std: "docker" "start" "-a" "bba5beebb09f7d2fe8a6171a2b97840705153bd55903d6beffc1339d077b9ea3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn_verus v1.0.95 (https://github.com/verus-lang/verus.git#c385ec7b)
[INFO] [stderr]    Compiling prettyplease_verus v0.1.15 (https://github.com/verus-lang/verus.git#c385ec7b)
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling builtin v0.1.0 (https://github.com/verus-lang/verus.git#c385ec7b)
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling builtin_macros v0.1.0 (https://github.com/verus-lang/verus.git#c385ec7b)
[INFO] [stderr]    Compiling vstd v0.1.0 (https://github.com/verus-lang/verus.git#c385ec7b)
[INFO] [stderr]    Compiling verus_linked_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/node.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |             for i in 0..index
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[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 14.92s
[INFO] running `Command { std: "docker" "inspect" "bba5beebb09f7d2fe8a6171a2b97840705153bd55903d6beffc1339d077b9ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba5beebb09f7d2fe8a6171a2b97840705153bd55903d6beffc1339d077b9ea3", kill_on_drop: false }`
[INFO] [stdout] bba5beebb09f7d2fe8a6171a2b97840705153bd55903d6beffc1339d077b9ea3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73c534465051f683f589e99922435a997d8453b93a2a0a534192c078f22c8541
[INFO] running `Command { std: "docker" "start" "-a" "73c534465051f683f589e99922435a997d8453b93a2a0a534192c078f22c8541", kill_on_drop: false }`
[INFO] [stderr]    Compiling verus_linked_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/node.rs:152:17
[INFO] [stdout]     |
[INFO] [stdout] 152 |             for i in 0..index
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[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 0.52s
[INFO] running `Command { std: "docker" "inspect" "73c534465051f683f589e99922435a997d8453b93a2a0a534192c078f22c8541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73c534465051f683f589e99922435a997d8453b93a2a0a534192c078f22c8541", kill_on_drop: false }`
[INFO] [stdout] 73c534465051f683f589e99922435a997d8453b93a2a0a534192c078f22c8541
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62136c6c1e079e3570adaba18f7e45acae1861520afb24c9f8f185d83545df25
[INFO] running `Command { std: "docker" "start" "-a" "62136c6c1e079e3570adaba18f7e45acae1861520afb24c9f8f185d83545df25", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/node.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |             for i in 0..index
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `verus_linked_list` (bin "verus_linked_list" test) generated 1 warning (run `cargo fix --bin "verus_linked_list" -p verus_linked_list --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/verus_linked_list-4dfe9da4ce3ae951)
[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" "62136c6c1e079e3570adaba18f7e45acae1861520afb24c9f8f185d83545df25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62136c6c1e079e3570adaba18f7e45acae1861520afb24c9f8f185d83545df25", kill_on_drop: false }`
[INFO] [stdout] 62136c6c1e079e3570adaba18f7e45acae1861520afb24c9f8f185d83545df25
