[INFO] updating cached repository ikurek/PEA-Projekt1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ikurek/PEA-Projekt1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ikurek/PEA-Projekt1" "work/ex/beta-1.38-1/sources/1.37.0/gh/ikurek/PEA-Projekt1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ikurek/PEA-Projekt1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ikurek/PEA-Projekt1" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ikurek/PEA-Projekt1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ikurek/PEA-Projekt1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3011bb2a17462ed4e6c926910d68f52e512c219d
[INFO] sha for GitHub repo ikurek/PEA-Projekt1: 3011bb2a17462ed4e6c926910d68f52e512c219d
[INFO] validating manifest of ikurek/PEA-Projekt1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ikurek/PEA-Projekt1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ikurek/PEA-Projekt1
[INFO] finished frobbing ikurek/PEA-Projekt1
[INFO] frobbed toml for ikurek/PEA-Projekt1 written to work/ex/beta-1.38-1/sources/1.37.0/gh/ikurek/PEA-Projekt1/Cargo.toml
[INFO] started frobbing ikurek/PEA-Projekt1
[INFO] finished frobbing ikurek/PEA-Projekt1
[INFO] frobbed toml for ikurek/PEA-Projekt1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ikurek/PEA-Projekt1/Cargo.toml
[INFO] crate ikurek/PEA-Projekt1 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ikurek/PEA-Projekt1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ikurek/PEA-Projekt1:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a0c1a8cae426cd9034ecef37b3eba2a68c1a0e5f0a36b98ce9822d6ab56698d0
[INFO] running `"docker" "start" "-a" "a0c1a8cae426cd9034ecef37b3eba2a68c1a0e5f0a36b98ce9822d6ab56698d0"`
[INFO] [stderr]    Compiling permutohedron v0.2.2
[INFO] [stderr]    Compiling projekt1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/dynamic_programing_solution.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if (print_info) {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/dynamic_programing_solution.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |         if (print_info) {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `matrix` is never read
[INFO] [stderr]   --> src/brute_force_solution.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `matrix` is never read
[INFO] [stderr]   --> src/dynamic_programing_solution.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "a0c1a8cae426cd9034ecef37b3eba2a68c1a0e5f0a36b98ce9822d6ab56698d0"`
[INFO] running `"docker" "rm" "-f" "a0c1a8cae426cd9034ecef37b3eba2a68c1a0e5f0a36b98ce9822d6ab56698d0"`
[INFO] [stdout] a0c1a8cae426cd9034ecef37b3eba2a68c1a0e5f0a36b98ce9822d6ab56698d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ikurek/PEA-Projekt1:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7af57e3470786436ac8244703e009710234e54b78f9b666da4ff63a5e4c41218
[INFO] running `"docker" "start" "-a" "7af57e3470786436ac8244703e009710234e54b78f9b666da4ff63a5e4c41218"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling projekt1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/dynamic_programing_solution.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if (print_info) {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/dynamic_programing_solution.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |         if (print_info) {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `matrix` is never read
[INFO] [stderr]   --> src/brute_force_solution.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `matrix` is never read
[INFO] [stderr]   --> src/dynamic_programing_solution.rs:11:17
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let mut matrix: Vec<Vec<i32>> = Vec::new();
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "7af57e3470786436ac8244703e009710234e54b78f9b666da4ff63a5e4c41218"`
[INFO] running `"docker" "rm" "-f" "7af57e3470786436ac8244703e009710234e54b78f9b666da4ff63a5e4c41218"`
[INFO] [stdout] 7af57e3470786436ac8244703e009710234e54b78f9b666da4ff63a5e4c41218
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ikurek/PEA-Projekt1:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 761947b775912c5c941d91d2632202e30304f9e1dd0bdbf5b4c32c3f565c9f5f
[INFO] running `"docker" "start" "-a" "761947b775912c5c941d91d2632202e30304f9e1dd0bdbf5b4c32c3f565c9f5f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/projekt1-d02c76a1fa9f8769
[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" "761947b775912c5c941d91d2632202e30304f9e1dd0bdbf5b4c32c3f565c9f5f"`
[INFO] running `"docker" "rm" "-f" "761947b775912c5c941d91d2632202e30304f9e1dd0bdbf5b4c32c3f565c9f5f"`
[INFO] [stdout] 761947b775912c5c941d91d2632202e30304f9e1dd0bdbf5b4c32c3f565c9f5f