[INFO] cloning repository luciusmagn/stackbomb
[INFO] running `"git" "clone" "--bare" "git://github.com/luciusmagn/stackbomb.git" "work/cache/sources/gh/luciusmagn/stackbomb"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/luciusmagn/stackbomb'...
[INFO] running `"git" "clone" "work/cache/sources/gh/luciusmagn/stackbomb" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/luciusmagn/stackbomb"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/luciusmagn/stackbomb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luciusmagn/stackbomb" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/luciusmagn/stackbomb"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/luciusmagn/stackbomb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a065793f5e8e8abe2458856630bcabc433f3b651
[INFO] sha for GitHub repo luciusmagn/stackbomb: a065793f5e8e8abe2458856630bcabc433f3b651
[INFO] validating manifest of luciusmagn/stackbomb on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of luciusmagn/stackbomb on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing luciusmagn/stackbomb
[INFO] finished frobbing luciusmagn/stackbomb
[INFO] frobbed toml for luciusmagn/stackbomb written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/luciusmagn/stackbomb/Cargo.toml
[INFO] started frobbing luciusmagn/stackbomb
[INFO] finished frobbing luciusmagn/stackbomb
[INFO] frobbed toml for luciusmagn/stackbomb written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/luciusmagn/stackbomb/Cargo.toml
[INFO] crate luciusmagn/stackbomb already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing luciusmagn/stackbomb against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/luciusmagn/stackbomb:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 3150c66bb1729034ca57a10a7dca38613aabdb67175107e5921033dd8eb8cd14
[INFO] running `"docker" "start" "-a" "3150c66bb1729034ca57a10a7dca38613aabdb67175107e5921033dd8eb8cd14"`
[INFO] [stderr]    Compiling stackbomb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn f(n: i32)
[INFO] [stderr]   | ^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] ...
[INFO] [stderr] 9 |     f(n+1);
[INFO] [stderr]   |     ------ recursive call site
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unconditional_recursion)] on by default
[INFO] [stderr]   = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "3150c66bb1729034ca57a10a7dca38613aabdb67175107e5921033dd8eb8cd14"`
[INFO] running `"docker" "rm" "-f" "3150c66bb1729034ca57a10a7dca38613aabdb67175107e5921033dd8eb8cd14"`
[INFO] [stdout] 3150c66bb1729034ca57a10a7dca38613aabdb67175107e5921033dd8eb8cd14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/luciusmagn/stackbomb:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 71e8aad784160f0d1d40fd05a34508346bbefd4841e3c7af34edbb5195f3a3a7
[INFO] running `"docker" "start" "-a" "71e8aad784160f0d1d40fd05a34508346bbefd4841e3c7af34edbb5195f3a3a7"`
[INFO] [stderr]    Compiling stackbomb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn f(n: i32)
[INFO] [stderr]   | ^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] ...
[INFO] [stderr] 9 |     f(n+1);
[INFO] [stderr]   |     ------ recursive call site
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unconditional_recursion)] on by default
[INFO] [stderr]   = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "71e8aad784160f0d1d40fd05a34508346bbefd4841e3c7af34edbb5195f3a3a7"`
[INFO] running `"docker" "rm" "-f" "71e8aad784160f0d1d40fd05a34508346bbefd4841e3c7af34edbb5195f3a3a7"`
[INFO] [stdout] 71e8aad784160f0d1d40fd05a34508346bbefd4841e3c7af34edbb5195f3a3a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/luciusmagn/stackbomb:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] fd95b468144136ee0f57a70f0b19968a091cec8151f4ea118a775381d622b181
[INFO] running `"docker" "start" "-a" "fd95b468144136ee0f57a70f0b19968a091cec8151f4ea118a775381d622b181"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stackbomb-b081a3be7e53958b
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fd95b468144136ee0f57a70f0b19968a091cec8151f4ea118a775381d622b181"`
[INFO] running `"docker" "rm" "-f" "fd95b468144136ee0f57a70f0b19968a091cec8151f4ea118a775381d622b181"`
[INFO] [stdout] fd95b468144136ee0f57a70f0b19968a091cec8151f4ea118a775381d622b181