[INFO] cloning repository https://github.com/tkkcc/libloading_memory_leak_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tkkcc/libloading_memory_leak_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkkcc%2Flibloading_memory_leak_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkkcc%2Flibloading_memory_leak_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0aa0d0a315e83eb8e0bffed3d85f321eae45494f
[INFO] testing tkkcc/libloading_memory_leak_test against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkkcc%2Flibloading_memory_leak_test" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tkkcc/libloading_memory_leak_test
[INFO] finished tweaking git repo https://github.com/tkkcc/libloading_memory_leak_test
[INFO] tweaked toml for git repo https://github.com/tkkcc/libloading_memory_leak_test written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tkkcc/libloading_memory_leak_test on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tkkcc/libloading_memory_leak_test 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 313e1449679f2c96fc5e36a4ee7ac214d0d43394b04052b1d231728fc2c7d696
[INFO] running `Command { std: "docker" "start" "-a" "313e1449679f2c96fc5e36a4ee7ac214d0d43394b04052b1d231728fc2c7d696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "313e1449679f2c96fc5e36a4ee7ac214d0d43394b04052b1d231728fc2c7d696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "313e1449679f2c96fc5e36a4ee7ac214d0d43394b04052b1d231728fc2c7d696", kill_on_drop: false }`
[INFO] [stdout] 313e1449679f2c96fc5e36a4ee7ac214d0d43394b04052b1d231728fc2c7d696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47c504b38888afb2b44b15885e227329ba8da8f6d7365b8303c25648b5801a21
[INFO] running `Command { std: "docker" "start" "-a" "47c504b38888afb2b44b15885e227329ba8da8f6d7365b8303c25648b5801a21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.8.5
[INFO] [stderr]    Compiling guest v0.1.0 (/opt/rustwide/workdir/guest)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> guest/src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let x = BIG[0];
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling host v0.1.0 (/opt/rustwide/workdir/host)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> host/src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let x = BIG[0];
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BIG` is never used
[INFO] [stdout]  --> host/src/main.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static BIG: LazyLock<Vec<u8>> = LazyLock::new(|| vec![0u8; 1000_000_000]);
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `my_func` is never used
[INFO] [stdout]  --> host/src/main.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn my_func() -> u32 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "47c504b38888afb2b44b15885e227329ba8da8f6d7365b8303c25648b5801a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c504b38888afb2b44b15885e227329ba8da8f6d7365b8303c25648b5801a21", kill_on_drop: false }`
[INFO] [stdout] 47c504b38888afb2b44b15885e227329ba8da8f6d7365b8303c25648b5801a21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f6472be177fbd132057113ed0d760a9a91bf34fe3c68b62c8a3ed0bbfa93f81
[INFO] running `Command { std: "docker" "start" "-a" "4f6472be177fbd132057113ed0d760a9a91bf34fe3c68b62c8a3ed0bbfa93f81", kill_on_drop: false }`
[INFO] [stderr]    Compiling guest v0.1.0 (/opt/rustwide/workdir/guest)
[INFO] [stderr]    Compiling host v0.1.0 (/opt/rustwide/workdir/host)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> guest/src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let x = BIG[0];
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> host/src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let x = BIG[0];
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BIG` is never used
[INFO] [stdout]  --> host/src/main.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static BIG: LazyLock<Vec<u8>> = LazyLock::new(|| vec![0u8; 1000_000_000]);
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `my_func` is never used
[INFO] [stdout]  --> host/src/main.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn my_func() -> u32 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "4f6472be177fbd132057113ed0d760a9a91bf34fe3c68b62c8a3ed0bbfa93f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6472be177fbd132057113ed0d760a9a91bf34fe3c68b62c8a3ed0bbfa93f81", kill_on_drop: false }`
[INFO] [stdout] 4f6472be177fbd132057113ed0d760a9a91bf34fe3c68b62c8a3ed0bbfa93f81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6da7f41d2de5e0bd6109d39ed6cf009bf21d2bfdca67abc93e214b76dab3c46
[INFO] running `Command { std: "docker" "start" "-a" "b6da7f41d2de5e0bd6109d39ed6cf009bf21d2bfdca67abc93e214b76dab3c46", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]  --> host/src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let x = BIG[0];
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static `BIG` is never used
[INFO] [stderr]  --> host/src/main.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | static BIG: LazyLock<Vec<u8>> = LazyLock::new(|| vec![0u8; 1000_000_000]);
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `my_func` is never used
[INFO] [stderr]  --> host/src/main.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn my_func() -> u32 {
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `host` (bin "host" test) generated 3 warnings
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]  --> guest/src/lib.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let x = BIG[0];
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `guest` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/guest-b678dfa92f6ee31a)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/host-27567947521954f8)
[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" "b6da7f41d2de5e0bd6109d39ed6cf009bf21d2bfdca67abc93e214b76dab3c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6da7f41d2de5e0bd6109d39ed6cf009bf21d2bfdca67abc93e214b76dab3c46", kill_on_drop: false }`
[INFO] [stdout] b6da7f41d2de5e0bd6109d39ed6cf009bf21d2bfdca67abc93e214b76dab3c46