Dec 14 01:58:45.140 INFO testing b-m-f/rust_playground against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 01:58:45.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 01:58:45.801 INFO [stdout] c2a67e1e85017a59580093c3f6193323686e33f3bc6ffe3b8567117347f3ce63
Dec 14 01:58:45.807 INFO running `"docker" "start" "-a" "c2a67e1e85017a59580093c3f6193323686e33f3bc6ffe3b8567117347f3ce63"`
Dec 14 01:58:46.920 INFO [stderr] usermod: no changes
Dec 14 01:58:46.998 INFO [stderr]    Compiling fs_examples v0.1.0 (/source)
Dec 14 01:58:47.575 INFO [stderr] warning: function is never used: `factorial_recursive`
Dec 14 01:58:47.575 INFO [stderr]  --> src/math.rs:1:1
Dec 14 01:58:47.575 INFO [stderr]   |
Dec 14 01:58:47.575 INFO [stderr] 1 | pub fn factorial_recursive(n: i64) -> i64 {
Dec 14 01:58:47.575 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:58:47.575 INFO [stderr]   |
Dec 14 01:58:47.575 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 01:58:47.575 INFO [stderr] 
Dec 14 01:58:47.575 INFO [stderr] warning: function is never used: `factorial`
Dec 14 01:58:47.575 INFO [stderr]  --> src/math.rs:6:1
Dec 14 01:58:47.575 INFO [stderr]   |
Dec 14 01:58:47.575 INFO [stderr] 6 | pub fn factorial (n: i64) -> i64 {
Dec 14 01:58:47.575 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:58:47.575 INFO [stderr] 
Dec 14 01:58:48.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 14 01:58:48.319 INFO [stderr] su: No module specific data is present
Dec 14 01:58:49.250 INFO running `"docker" "inspect" "c2a67e1e85017a59580093c3f6193323686e33f3bc6ffe3b8567117347f3ce63"`
Dec 14 01:58:49.597 INFO running `"docker" "rm" "-f" "c2a67e1e85017a59580093c3f6193323686e33f3bc6ffe3b8567117347f3ce63"`
Dec 14 01:58:49.883 INFO [stdout] c2a67e1e85017a59580093c3f6193323686e33f3bc6ffe3b8567117347f3ce63
Dec 14 01:58:49.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 01:58:50.396 INFO [stdout] bbee57a015685c7322d4daf1f17dec14a22f167a5ad78f67db2985c4cee7a5cf
Dec 14 01:58:50.399 INFO running `"docker" "start" "-a" "bbee57a015685c7322d4daf1f17dec14a22f167a5ad78f67db2985c4cee7a5cf"`
Dec 14 01:58:51.744 INFO [stderr] usermod: no changes
Dec 14 01:58:51.863 INFO [stderr]    Compiling fs_examples v0.1.0 (/source)
Dec 14 01:58:52.492 INFO [stderr] warning: function is never used: `factorial_recursive`
Dec 14 01:58:52.492 INFO [stderr]  --> src/math.rs:1:1
Dec 14 01:58:52.492 INFO [stderr]   |
Dec 14 01:58:52.492 INFO [stderr] 1 | pub fn factorial_recursive(n: i64) -> i64 {
Dec 14 01:58:52.492 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:58:52.492 INFO [stderr]   |
Dec 14 01:58:52.492 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 01:58:52.492 INFO [stderr] 
Dec 14 01:58:52.492 INFO [stderr] warning: function is never used: `factorial`
Dec 14 01:58:52.492 INFO [stderr]  --> src/math.rs:6:1
Dec 14 01:58:52.492 INFO [stderr]   |
Dec 14 01:58:52.493 INFO [stderr] 6 | pub fn factorial (n: i64) -> i64 {
Dec 14 01:58:52.493 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:58:52.493 INFO [stderr] 
Dec 14 01:58:52.831 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 14 01:58:52.834 INFO [stderr] su: No module specific data is present
Dec 14 01:58:53.699 INFO running `"docker" "inspect" "bbee57a015685c7322d4daf1f17dec14a22f167a5ad78f67db2985c4cee7a5cf"`
Dec 14 01:58:54.003 INFO running `"docker" "rm" "-f" "bbee57a015685c7322d4daf1f17dec14a22f167a5ad78f67db2985c4cee7a5cf"`
Dec 14 01:58:54.291 INFO [stdout] bbee57a015685c7322d4daf1f17dec14a22f167a5ad78f67db2985c4cee7a5cf
Dec 14 01:58:54.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 01:58:54.808 INFO [stdout] a769f0e4f67b4360a0fa942eea1d1ad75130292ee6929fa376b0919b99179bd8
Dec 14 01:58:54.810 INFO running `"docker" "start" "-a" "a769f0e4f67b4360a0fa942eea1d1ad75130292ee6929fa376b0919b99179bd8"`
Dec 14 01:58:56.027 INFO [stderr] usermod: no changes
Dec 14 01:58:56.126 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 14 01:58:56.131 INFO [stderr]      Running /target/debug/deps/fs_examples-3a42424c7fd55c5c
Dec 14 01:58:56.138 INFO [stderr] su: No module specific data is present
Dec 14 01:58:56.140 INFO [stdout] 
Dec 14 01:58:56.142 INFO [stdout] running 0 tests
Dec 14 01:58:56.142 INFO [stdout] 
Dec 14 01:58:56.142 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:58:56.142 INFO [stdout] 
Dec 14 01:58:56.919 INFO running `"docker" "inspect" "a769f0e4f67b4360a0fa942eea1d1ad75130292ee6929fa376b0919b99179bd8"`
Dec 14 01:58:57.159 INFO running `"docker" "rm" "-f" "a769f0e4f67b4360a0fa942eea1d1ad75130292ee6929fa376b0919b99179bd8"`
Dec 14 01:58:57.409 INFO [stdout] a769f0e4f67b4360a0fa942eea1d1ad75130292ee6929fa376b0919b99179bd8