Oct 12 20:49:54.642 INFO testing tperdue321/rust_ownership against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling-1
Oct 12 20:49:54.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-0/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 12 20:49:55.167 INFO blam! 4dbecf964840fc3981126782c07e413cbdaca8077860334f66d4ff093d11a1f0
Oct 12 20:49:55.191 INFO running `"docker" "start" "-a" "4dbecf964840fc3981126782c07e413cbdaca8077860334f66d4ff093d11a1f0"`
Oct 12 20:49:56.725 INFO kablam! usermod: no changes
Oct 12 20:49:56.799 INFO kablam!    Compiling ownership v0.1.0 (/source)
Oct 12 20:49:57.048 INFO kablam! warning: unused variable: `string`
Oct 12 20:49:57.048 INFO kablam!   --> src/main.rs:13:13
Oct 12 20:49:57.048 INFO kablam!    |
Oct 12 20:49:57.048 INFO kablam! 13 |         let string = "hello"; // string is valid from here forward
Oct 12 20:49:57.049 INFO kablam!    |             ^^^^^^ help: consider using `_string` instead
Oct 12 20:49:57.049 INFO kablam!    |
Oct 12 20:49:57.049 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:49:57.049 INFO kablam! 
Oct 12 20:49:57.050 INFO kablam! warning: unused variable: `s2`
Oct 12 20:49:57.050 INFO kablam!   --> src/main.rs:40:9
Oct 12 20:49:57.050 INFO kablam!    |
Oct 12 20:49:57.051 INFO kablam! 40 |     let s2 = s1;
Oct 12 20:49:57.051 INFO kablam!    |         ^^ help: consider using `_s2` instead
Oct 12 20:49:57.051 INFO kablam! 
Oct 12 20:49:57.051 INFO kablam! warning: unused variable: `s1`
Oct 12 20:49:57.052 INFO kablam!   --> src/main.rs:68:9
Oct 12 20:49:57.052 INFO kablam!    |
Oct 12 20:49:57.052 INFO kablam! 68 |     let s1 = gives_ownership();         // gives_ownership moves its return
Oct 12 20:49:57.052 INFO kablam!    |         ^^ help: consider using `_s1` instead
Oct 12 20:49:57.053 INFO kablam! 
Oct 12 20:49:57.053 INFO kablam! warning: unused variable: `r1`
Oct 12 20:49:57.053 INFO kablam!   --> src/main.rs:98:9
Oct 12 20:49:57.053 INFO kablam!    |
Oct 12 20:49:57.054 INFO kablam! 98 |     let r1 = &mut s2;
Oct 12 20:49:57.054 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 12 20:49:57.054 INFO kablam! 
Oct 12 20:49:57.054 INFO kablam! warning: unused variable: `r3`
Oct 12 20:49:57.055 INFO kablam!    --> src/main.rs:107:13
Oct 12 20:49:57.055 INFO kablam!     |
Oct 12 20:49:57.055 INFO kablam! 107 |         let r3 = &mut s3;
Oct 12 20:49:57.056 INFO kablam!     |             ^^ help: consider using `_r3` instead
Oct 12 20:49:57.056 INFO kablam! 
Oct 12 20:49:57.056 INFO kablam! warning: unused variable: `r4`
Oct 12 20:49:57.057 INFO kablam!    --> src/main.rs:110:9
Oct 12 20:49:57.057 INFO kablam!     |
Oct 12 20:49:57.057 INFO kablam! 110 |     let r4 = &mut s3;
Oct 12 20:49:57.057 INFO kablam!     |         ^^ help: consider using `_r4` instead
Oct 12 20:49:57.058 INFO kablam! 
Oct 12 20:49:57.058 INFO kablam! warning: unused variable: `r1`
Oct 12 20:49:57.058 INFO kablam!    --> src/main.rs:113:9
Oct 12 20:49:57.058 INFO kablam!     |
Oct 12 20:49:57.059 INFO kablam! 113 |     let r1 = &s; // immutable ref
Oct 12 20:49:57.059 INFO kablam!     |         ^^ help: consider using `_r1` instead
Oct 12 20:49:57.059 INFO kablam! 
Oct 12 20:49:57.059 INFO kablam! warning: unused variable: `r2`
Oct 12 20:49:57.060 INFO kablam!    --> src/main.rs:114:9
Oct 12 20:49:57.060 INFO kablam!     |
Oct 12 20:49:57.060 INFO kablam! 114 |     let r2 = &s; // second because as many refs can read the same data safely
Oct 12 20:49:57.060 INFO kablam!     |         ^^ help: consider using `_r2` instead
Oct 12 20:49:57.061 INFO kablam! 
Oct 12 20:49:57.061 INFO kablam! warning: unused variable: `slice`
Oct 12 20:49:57.061 INFO kablam!    --> src/main.rs:140:9
Oct 12 20:49:57.061 INFO kablam!     |
Oct 12 20:49:57.062 INFO kablam! 140 |     let slice = &s[0..2];   // same
Oct 12 20:49:57.062 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:49:57.062 INFO kablam! 
Oct 12 20:49:57.062 INFO kablam! warning: unused variable: `slice`
Oct 12 20:49:57.063 INFO kablam!    --> src/main.rs:141:9
Oct 12 20:49:57.063 INFO kablam!     |
Oct 12 20:49:57.063 INFO kablam! 141 |     let slice = &s[..2];    // same
Oct 12 20:49:57.064 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:49:57.064 INFO kablam! 
Oct 12 20:49:57.064 INFO kablam! warning: unused variable: `slice`
Oct 12 20:49:57.064 INFO kablam!    --> src/main.rs:145:9
Oct 12 20:49:57.065 INFO kablam!     |
Oct 12 20:49:57.065 INFO kablam! 145 |     let slice = &s[2..len]; // same
Oct 12 20:49:57.065 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:49:57.065 INFO kablam! 
Oct 12 20:49:57.066 INFO kablam! warning: unused variable: `slice`
Oct 12 20:49:57.066 INFO kablam!    --> src/main.rs:146:9
Oct 12 20:49:57.066 INFO kablam!     |
Oct 12 20:49:57.066 INFO kablam! 146 |     let slice = &s[2..];    // same
Oct 12 20:49:57.071 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:49:57.071 INFO kablam! 
Oct 12 20:49:57.071 INFO kablam! warning: unused variable: `slice`
Oct 12 20:49:57.072 INFO kablam!    --> src/main.rs:148:9
Oct 12 20:49:57.072 INFO kablam!     |
Oct 12 20:49:57.072 INFO kablam! 148 |     let slice = &s[0..len]; // same
Oct 12 20:49:57.072 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:49:57.073 INFO kablam! 
Oct 12 20:49:57.073 INFO kablam! warning: unused variable: `slice`
Oct 12 20:49:57.073 INFO kablam!    --> src/main.rs:149:9
Oct 12 20:49:57.073 INFO kablam!     |
Oct 12 20:49:57.074 INFO kablam! 149 |     let slice = &s[..];     // same
Oct 12 20:49:57.074 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:49:57.074 INFO kablam! 
Oct 12 20:49:57.074 INFO kablam! warning: unused variable: `slice`
Oct 12 20:49:57.075 INFO kablam!    --> src/main.rs:166:9
Oct 12 20:49:57.075 INFO kablam!     |
Oct 12 20:49:57.075 INFO kablam! 166 |     let slice = &a[0..2];
Oct 12 20:49:57.075 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:49:57.075 INFO kablam! 
Oct 12 20:49:57.076 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:49:57.076 INFO kablam!    --> src/main.rs:112:9
Oct 12 20:49:57.076 INFO kablam!     |
Oct 12 20:49:57.076 INFO kablam! 112 |     let mut s = String::from("hello s");
Oct 12 20:49:57.077 INFO kablam!     |         ----^
Oct 12 20:49:57.077 INFO kablam!     |         |
Oct 12 20:49:57.077 INFO kablam!     |         help: remove this `mut`
Oct 12 20:49:57.077 INFO kablam!     |
Oct 12 20:49:57.077 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 20:49:57.078 INFO kablam! 
Oct 12 20:49:57.629 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Oct 12 20:49:57.632 INFO kablam! su: No module specific data is present
Oct 12 20:49:58.606 INFO running `"docker" "rm" "-f" "4dbecf964840fc3981126782c07e413cbdaca8077860334f66d4ff093d11a1f0"`
Oct 12 20:49:58.854 INFO blam! 4dbecf964840fc3981126782c07e413cbdaca8077860334f66d4ff093d11a1f0
Oct 12 20:49:58.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-0/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 12 20:49:59.271 INFO blam! 5aca41f823e2cf551048db2a37b636383d9dcfa1727d27cf56daf0fb8f9bb6f6
Oct 12 20:49:59.277 INFO running `"docker" "start" "-a" "5aca41f823e2cf551048db2a37b636383d9dcfa1727d27cf56daf0fb8f9bb6f6"`
Oct 12 20:50:00.016 INFO kablam! usermod: no changes
Oct 12 20:50:00.059 INFO kablam!    Compiling ownership v0.1.0 (/source)
Oct 12 20:50:00.237 INFO kablam! warning: unused variable: `string`
Oct 12 20:50:00.237 INFO kablam!   --> src/main.rs:13:13
Oct 12 20:50:00.237 INFO kablam!    |
Oct 12 20:50:00.237 INFO kablam! 13 |         let string = "hello"; // string is valid from here forward
Oct 12 20:50:00.237 INFO kablam!    |             ^^^^^^ help: consider using `_string` instead
Oct 12 20:50:00.237 INFO kablam!    |
Oct 12 20:50:00.237 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:50:00.237 INFO kablam! 
Oct 12 20:50:00.237 INFO kablam! warning: unused variable: `s2`
Oct 12 20:50:00.237 INFO kablam!   --> src/main.rs:40:9
Oct 12 20:50:00.237 INFO kablam!    |
Oct 12 20:50:00.237 INFO kablam! 40 |     let s2 = s1;
Oct 12 20:50:00.237 INFO kablam!    |         ^^ help: consider using `_s2` instead
Oct 12 20:50:00.237 INFO kablam! 
Oct 12 20:50:00.237 INFO kablam! warning: unused variable: `s1`
Oct 12 20:50:00.237 INFO kablam!   --> src/main.rs:68:9
Oct 12 20:50:00.237 INFO kablam!    |
Oct 12 20:50:00.237 INFO kablam! 68 |     let s1 = gives_ownership();         // gives_ownership moves its return
Oct 12 20:50:00.237 INFO kablam!    |         ^^ help: consider using `_s1` instead
Oct 12 20:50:00.237 INFO kablam! 
Oct 12 20:50:00.237 INFO kablam! warning: unused variable: `r1`
Oct 12 20:50:00.237 INFO kablam!   --> src/main.rs:98:9
Oct 12 20:50:00.237 INFO kablam!    |
Oct 12 20:50:00.237 INFO kablam! 98 |     let r1 = &mut s2;
Oct 12 20:50:00.237 INFO kablam!    |         ^^ help: consider using `_r1` instead
Oct 12 20:50:00.237 INFO kablam! 
Oct 12 20:50:00.237 INFO kablam! warning: unused variable: `r3`
Oct 12 20:50:00.237 INFO kablam!    --> src/main.rs:107:13
Oct 12 20:50:00.237 INFO kablam!     |
Oct 12 20:50:00.237 INFO kablam! 107 |         let r3 = &mut s3;
Oct 12 20:50:00.237 INFO kablam!     |             ^^ help: consider using `_r3` instead
Oct 12 20:50:00.237 INFO kablam! 
Oct 12 20:50:00.237 INFO kablam! warning: unused variable: `r4`
Oct 12 20:50:00.237 INFO kablam!    --> src/main.rs:110:9
Oct 12 20:50:00.237 INFO kablam!     |
Oct 12 20:50:00.237 INFO kablam! 110 |     let r4 = &mut s3;
Oct 12 20:50:00.237 INFO kablam!     |         ^^ help: consider using `_r4` instead
Oct 12 20:50:00.237 INFO kablam! 
Oct 12 20:50:00.237 INFO kablam! warning: unused variable: `r1`
Oct 12 20:50:00.237 INFO kablam!    --> src/main.rs:113:9
Oct 12 20:50:00.237 INFO kablam!     |
Oct 12 20:50:00.237 INFO kablam! 113 |     let r1 = &s; // immutable ref
Oct 12 20:50:00.237 INFO kablam!     |         ^^ help: consider using `_r1` instead
Oct 12 20:50:00.237 INFO kablam! 
Oct 12 20:50:00.237 INFO kablam! warning: unused variable: `r2`
Oct 12 20:50:00.237 INFO kablam!    --> src/main.rs:114:9
Oct 12 20:50:00.237 INFO kablam!     |
Oct 12 20:50:00.237 INFO kablam! 114 |     let r2 = &s; // second because as many refs can read the same data safely
Oct 12 20:50:00.237 INFO kablam!     |         ^^ help: consider using `_r2` instead
Oct 12 20:50:00.237 INFO kablam! 
Oct 12 20:50:00.237 INFO kablam! warning: unused variable: `slice`
Oct 12 20:50:00.237 INFO kablam!    --> src/main.rs:140:9
Oct 12 20:50:00.237 INFO kablam!     |
Oct 12 20:50:00.237 INFO kablam! 140 |     let slice = &s[0..2];   // same
Oct 12 20:50:00.238 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:50:00.238 INFO kablam! 
Oct 12 20:50:00.238 INFO kablam! warning: unused variable: `slice`
Oct 12 20:50:00.238 INFO kablam!    --> src/main.rs:141:9
Oct 12 20:50:00.238 INFO kablam!     |
Oct 12 20:50:00.238 INFO kablam! 141 |     let slice = &s[..2];    // same
Oct 12 20:50:00.238 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:50:00.238 INFO kablam! 
Oct 12 20:50:00.239 INFO kablam! warning: unused variable: `slice`
Oct 12 20:50:00.239 INFO kablam!    --> src/main.rs:145:9
Oct 12 20:50:00.239 INFO kablam!     |
Oct 12 20:50:00.239 INFO kablam! 145 |     let slice = &s[2..len]; // same
Oct 12 20:50:00.239 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:50:00.239 INFO kablam! 
Oct 12 20:50:00.239 INFO kablam! warning: unused variable: `slice`
Oct 12 20:50:00.239 INFO kablam!    --> src/main.rs:146:9
Oct 12 20:50:00.239 INFO kablam!     |
Oct 12 20:50:00.239 INFO kablam! 146 |     let slice = &s[2..];    // same
Oct 12 20:50:00.239 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:50:00.239 INFO kablam! 
Oct 12 20:50:00.239 INFO kablam! warning: unused variable: `slice`
Oct 12 20:50:00.239 INFO kablam!    --> src/main.rs:148:9
Oct 12 20:50:00.239 INFO kablam!     |
Oct 12 20:50:00.239 INFO kablam! 148 |     let slice = &s[0..len]; // same
Oct 12 20:50:00.239 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:50:00.239 INFO kablam! 
Oct 12 20:50:00.239 INFO kablam! warning: unused variable: `slice`
Oct 12 20:50:00.239 INFO kablam!    --> src/main.rs:149:9
Oct 12 20:50:00.239 INFO kablam!     |
Oct 12 20:50:00.239 INFO kablam! 149 |     let slice = &s[..];     // same
Oct 12 20:50:00.239 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:50:00.239 INFO kablam! 
Oct 12 20:50:00.239 INFO kablam! warning: unused variable: `slice`
Oct 12 20:50:00.239 INFO kablam!    --> src/main.rs:166:9
Oct 12 20:50:00.239 INFO kablam!     |
Oct 12 20:50:00.239 INFO kablam! 166 |     let slice = &a[0..2];
Oct 12 20:50:00.239 INFO kablam!     |         ^^^^^ help: consider using `_slice` instead
Oct 12 20:50:00.239 INFO kablam! 
Oct 12 20:50:00.251 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:50:00.251 INFO kablam!    --> src/main.rs:112:9
Oct 12 20:50:00.251 INFO kablam!     |
Oct 12 20:50:00.251 INFO kablam! 112 |     let mut s = String::from("hello s");
Oct 12 20:50:00.251 INFO kablam!     |         ----^
Oct 12 20:50:00.251 INFO kablam!     |         |
Oct 12 20:50:00.251 INFO kablam!     |         help: remove this `mut`
Oct 12 20:50:00.251 INFO kablam!     |
Oct 12 20:50:00.251 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 20:50:00.251 INFO kablam! 
Oct 12 20:50:00.655 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Oct 12 20:50:00.660 INFO kablam! su: No module specific data is present
Oct 12 20:50:01.002 INFO running `"docker" "rm" "-f" "5aca41f823e2cf551048db2a37b636383d9dcfa1727d27cf56daf0fb8f9bb6f6"`
Oct 12 20:50:01.117 INFO blam! 5aca41f823e2cf551048db2a37b636383d9dcfa1727d27cf56daf0fb8f9bb6f6
Oct 12 20:50:01.118 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-0/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 12 20:50:01.327 INFO blam! 8fa2b7e239f54609a7728a87329b15e6ea3aec57aa3a5e857359bd679cb941c8
Oct 12 20:50:01.329 INFO running `"docker" "start" "-a" "8fa2b7e239f54609a7728a87329b15e6ea3aec57aa3a5e857359bd679cb941c8"`
Oct 12 20:50:01.888 INFO kablam! usermod: no changes
Oct 12 20:50:01.916 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Oct 12 20:50:01.918 INFO kablam!      Running /target/debug/deps/ownership-2d00ad01f513f8bb
Oct 12 20:50:01.918 INFO blam! 
Oct 12 20:50:01.918 INFO blam! running 0 tests
Oct 12 20:50:01.918 INFO blam! 
Oct 12 20:50:01.918 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 12 20:50:01.918 INFO blam! 
Oct 12 20:50:01.920 INFO kablam! su: No module specific data is present
Oct 12 20:50:02.238 INFO running `"docker" "rm" "-f" "8fa2b7e239f54609a7728a87329b15e6ea3aec57aa3a5e857359bd679cb941c8"`
Oct 12 20:50:02.338 INFO blam! 8fa2b7e239f54609a7728a87329b15e6ea3aec57aa3a5e857359bd679cb941c8