[INFO] updating cached repository wuerges/aula-seg-2016-2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wuerges/aula-seg-2016-2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wuerges/aula-seg-2016-2" "work/ex/beta-1.38-1/sources/1.37.0/gh/wuerges/aula-seg-2016-2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wuerges/aula-seg-2016-2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wuerges/aula-seg-2016-2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wuerges/aula-seg-2016-2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wuerges/aula-seg-2016-2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2af1976461e99a752117408198b3fe7df9bdbd54
[INFO] sha for GitHub repo wuerges/aula-seg-2016-2: 2af1976461e99a752117408198b3fe7df9bdbd54
[INFO] validating manifest of wuerges/aula-seg-2016-2 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 wuerges/aula-seg-2016-2 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 wuerges/aula-seg-2016-2
[INFO] finished frobbing wuerges/aula-seg-2016-2
[INFO] frobbed toml for wuerges/aula-seg-2016-2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/wuerges/aula-seg-2016-2/Cargo.toml
[INFO] started frobbing wuerges/aula-seg-2016-2
[INFO] finished frobbing wuerges/aula-seg-2016-2
[INFO] frobbed toml for wuerges/aula-seg-2016-2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wuerges/aula-seg-2016-2/Cargo.toml
[INFO] crate wuerges/aula-seg-2016-2 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wuerges/aula-seg-2016-2/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 wuerges/aula-seg-2016-2 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wuerges/aula-seg-2016-2:/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] ea385c726051ecdb3345624cf9505546a46834e8e6c27938c3aa1185348efe49
[INFO] running `"docker" "start" "-a" "ea385c726051ecdb3345624cf9505546a46834e8e6c27938c3aa1185348efe49"`
[INFO] [stderr]    Compiling aula-seg-2016-2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/bin/ceasar.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/bin/ceasar.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inp`
[INFO] [stderr]   --> src/bin/ceasar.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn ceasar_cypher(inp: &Vec<u8>, out: &mut Vec<u8>, key: u8) {
[INFO] [stderr]    |                  ^^^ help: consider prefixing with an underscore: `_inp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]   --> src/bin/ceasar.rs:12:33
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn ceasar_cypher(inp: &Vec<u8>, out: &mut Vec<u8>, key: u8) {
[INFO] [stderr]    |                                 ^^^ help: consider prefixing with an underscore: `_out`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/bin/ceasar.rs:12:52
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn ceasar_cypher(inp: &Vec<u8>, out: &mut Vec<u8>, key: u8) {
[INFO] [stderr]    |                                                    ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/bin/ceasar.rs:63:20
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 Ok(m) => { println!("OK!!!") }
[INFO] [stderr]    |                    ^ help: consider prefixing with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "ea385c726051ecdb3345624cf9505546a46834e8e6c27938c3aa1185348efe49"`
[INFO] running `"docker" "rm" "-f" "ea385c726051ecdb3345624cf9505546a46834e8e6c27938c3aa1185348efe49"`
[INFO] [stdout] ea385c726051ecdb3345624cf9505546a46834e8e6c27938c3aa1185348efe49
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wuerges/aula-seg-2016-2:/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] fc3741abb8f18d8cac2badf807452ada7133d692ed816f89534e0d73dd2866dd
[INFO] running `"docker" "start" "-a" "fc3741abb8f18d8cac2badf807452ada7133d692ed816f89534e0d73dd2866dd"`
[INFO] [stderr]    Compiling aula-seg-2016-2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/bin/ceasar.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/bin/ceasar.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inp`
[INFO] [stderr]   --> src/bin/ceasar.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn ceasar_cypher(inp: &Vec<u8>, out: &mut Vec<u8>, key: u8) {
[INFO] [stderr]    |                  ^^^ help: consider prefixing with an underscore: `_inp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]   --> src/bin/ceasar.rs:12:33
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn ceasar_cypher(inp: &Vec<u8>, out: &mut Vec<u8>, key: u8) {
[INFO] [stderr]    |                                 ^^^ help: consider prefixing with an underscore: `_out`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> src/bin/ceasar.rs:12:52
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn ceasar_cypher(inp: &Vec<u8>, out: &mut Vec<u8>, key: u8) {
[INFO] [stderr]    |                                                    ^^^ help: consider prefixing with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/bin/ceasar.rs:63:20
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 Ok(m) => { println!("OK!!!") }
[INFO] [stderr]    |                    ^ help: consider prefixing with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "fc3741abb8f18d8cac2badf807452ada7133d692ed816f89534e0d73dd2866dd"`
[INFO] running `"docker" "rm" "-f" "fc3741abb8f18d8cac2badf807452ada7133d692ed816f89534e0d73dd2866dd"`
[INFO] [stdout] fc3741abb8f18d8cac2badf807452ada7133d692ed816f89534e0d73dd2866dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wuerges/aula-seg-2016-2:/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] 2c7579d91cb65974c516eb7c7b08113d38c530af67839d212bf08f16e6c73df4
[INFO] running `"docker" "start" "-a" "2c7579d91cb65974c516eb7c7b08113d38c530af67839d212bf08f16e6c73df4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/aula_seg_2016_2-127e88a2ed4dbbc2
[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] [stderr]      Running /opt/crater/target/debug/deps/ceasar-d27883b0a4010b95
[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" "2c7579d91cb65974c516eb7c7b08113d38c530af67839d212bf08f16e6c73df4"`
[INFO] running `"docker" "rm" "-f" "2c7579d91cb65974c516eb7c7b08113d38c530af67839d212bf08f16e6c73df4"`
[INFO] [stdout] 2c7579d91cb65974c516eb7c7b08113d38c530af67839d212bf08f16e6c73df4