[INFO] updating cached repository https://github.com/goertzenator/cargo-erlangapp
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37693fd7be19e2ced208a4ad90729df9508ed7ca
[INFO] testing goertzenator/cargo-erlangapp against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoertzenator%2Fcargo-erlangapp" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/goertzenator/cargo-erlangapp on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/goertzenator/cargo-erlangapp
[INFO] finished tweaking git repo https://github.com/goertzenator/cargo-erlangapp
[INFO] tweaked toml for git repo https://github.com/goertzenator/cargo-erlangapp written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/goertzenator/cargo-erlangapp already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8427aee64fd8b26dae1a51ce2c06af82df9076f4b4d40cfc06597017fdb22533
[INFO] running `"docker" "start" "-a" "8427aee64fd8b26dae1a51ce2c06af82df9076f4b4d40cfc06597017fdb22533"`
[INFO] [stderr]    Compiling num-traits v0.1.33
[INFO] [stderr]    Compiling serde v0.7.14
[INFO] [stderr]    Compiling serde_json v0.7.4
[INFO] [stderr]    Compiling cargo-erlangapp v0.1.5-pre (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:108:22
[INFO] [stderr]     |
[INFO] [stderr] 108 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:109:23
[INFO] [stderr]     |
[INFO] [stderr] 109 |         for target in try!(enumerate_targets(crate_dir)).into_iter() {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(cargo_command("rustc", rustc_args.as_slice(), crate_dir));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             try!(fs::create_dir_all(&dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             try!(fs::copy(src_path, dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:239:18
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let output = try!(process::Command::new("cargo").arg("read-manifest")
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:262:22
[INFO] [stderr]     |
[INFO] [stderr] 262 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |         try!(cargo_command("test", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:272:22
[INFO] [stderr]     |
[INFO] [stderr] 272 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 |         try!(cargo_command("clean", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.56s
[INFO] running `"docker" "inspect" "8427aee64fd8b26dae1a51ce2c06af82df9076f4b4d40cfc06597017fdb22533"`
[INFO] running `"docker" "rm" "-f" "8427aee64fd8b26dae1a51ce2c06af82df9076f4b4d40cfc06597017fdb22533"`
[INFO] [stdout] 8427aee64fd8b26dae1a51ce2c06af82df9076f4b4d40cfc06597017fdb22533
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7f9491f0e4f8cd9888f3ad81b4f6161400b4f0b5ce2f23808be10b8170cb9ff2
[INFO] running `"docker" "start" "-a" "7f9491f0e4f8cd9888f3ad81b4f6161400b4f0b5ce2f23808be10b8170cb9ff2"`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling itertools v0.4.16
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:108:22
[INFO] [stderr]     |
[INFO] [stderr] 108 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:109:23
[INFO] [stderr]     |
[INFO] [stderr] 109 |         for target in try!(enumerate_targets(crate_dir)).into_iter() {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(cargo_command("rustc", rustc_args.as_slice(), crate_dir));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             try!(fs::create_dir_all(&dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             try!(fs::copy(src_path, dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:239:18
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let output = try!(process::Command::new("cargo").arg("read-manifest")
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:262:22
[INFO] [stderr]     |
[INFO] [stderr] 262 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |         try!(cargo_command("test", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:272:22
[INFO] [stderr]     |
[INFO] [stderr] 272 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 |         try!(cargo_command("clean", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling walkdir v0.1.5
[INFO] [stderr]    Compiling cargo-erlangapp v0.1.5-pre (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> tests/tests.rs:107:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let entry = try!(entry);
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> tests/tests.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |             try!(fs::create_dir_all(to_path));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> tests/tests.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             try!(fs::copy(entry.path(), to_path));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:108:22
[INFO] [stderr]     |
[INFO] [stderr] 108 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:109:23
[INFO] [stderr]     |
[INFO] [stderr] 109 |         for target in try!(enumerate_targets(crate_dir)).into_iter() {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(cargo_command("rustc", rustc_args.as_slice(), crate_dir));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             try!(fs::create_dir_all(&dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             try!(fs::copy(src_path, dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:239:18
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let output = try!(process::Command::new("cargo").arg("read-manifest")
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:262:22
[INFO] [stderr]     |
[INFO] [stderr] 262 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |         try!(cargo_command("test", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:272:22
[INFO] [stderr]     |
[INFO] [stderr] 272 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 |         try!(cargo_command("clean", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `"docker" "inspect" "7f9491f0e4f8cd9888f3ad81b4f6161400b4f0b5ce2f23808be10b8170cb9ff2"`
[INFO] running `"docker" "rm" "-f" "7f9491f0e4f8cd9888f3ad81b4f6161400b4f0b5ce2f23808be10b8170cb9ff2"`
[INFO] [stdout] 7f9491f0e4f8cd9888f3ad81b4f6161400b4f0b5ce2f23808be10b8170cb9ff2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 091c24c2d21a5fd6e9c8c80793b1d3bbf96f09be2b708d227c74eb5095e9727b
[INFO] running `"docker" "start" "-a" "091c24c2d21a5fd6e9c8c80793b1d3bbf96f09be2b708d227c74eb5095e9727b"`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:108:22
[INFO] [stderr]     |
[INFO] [stderr] 108 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:109:23
[INFO] [stderr]     |
[INFO] [stderr] 109 |         for target in try!(enumerate_targets(crate_dir)).into_iter() {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(cargo_command("rustc", rustc_args.as_slice(), crate_dir));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             try!(fs::create_dir_all(&dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             try!(fs::copy(src_path, dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:239:18
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let output = try!(process::Command::new("cargo").arg("read-manifest")
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:262:22
[INFO] [stderr]     |
[INFO] [stderr] 262 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |         try!(cargo_command("test", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:272:22
[INFO] [stderr]     |
[INFO] [stderr] 272 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 |         try!(cargo_command("clean", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> tests/tests.rs:107:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let entry = try!(entry);
[INFO] [stderr]     |                     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> tests/tests.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |             try!(fs::create_dir_all(to_path));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> tests/tests.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             try!(fs::copy(entry.path(), to_path));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:108:22
[INFO] [stderr]     |
[INFO] [stderr] 108 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:109:23
[INFO] [stderr]     |
[INFO] [stderr] 109 |         for target in try!(enumerate_targets(crate_dir)).into_iter() {
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             try!(cargo_command("rustc", rustc_args.as_slice(), crate_dir));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |             try!(fs::create_dir_all(&dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             try!(fs::copy(src_path, dst_path)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:239:18
[INFO] [stderr]     |
[INFO] [stderr] 239 |     let output = try!(process::Command::new("cargo").arg("read-manifest")
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:262:22
[INFO] [stderr]     |
[INFO] [stderr] 262 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |         try!(cargo_command("test", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:272:22
[INFO] [stderr]     |
[INFO] [stderr] 272 |     for crate_dir in try!(enumerate_crate_dirs(appdir)).iter() {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 274 |         try!(cargo_command("clean", &argsinfo.cargo_args, crate_dir));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_erlangapp-7cb674622329c66d
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_erlangapp-f87f5f3fc6f3b2a3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_find_option_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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/rustwide/target/debug/deps/tests-3c156cdabc5bca0b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test do_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- do_test stdout ----
[INFO] [stdout] thread 'do_test' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', tests/tests.rs:92:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5589a0b5ab84 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x5589a0b5ab84 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5589a0b5ab84 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x5589a0b5ab84 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x5589a0b8539c - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x5589a0ab5855 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x5589a0b548c1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x5589a0b5d9b5 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x5589a0b5d9b5 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x5589a0b5d9b5 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x5589a0b5d69b - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x5589a0b5e012 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x5589a0b5dbfb - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x5589a0b83dc1 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x5589a0b83be3 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x5589a0b051e0 - core::result::Result<T,E>::unwrap::h6ee3e7ba6b3b6f4b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x5589a0ab1e34 - tests::test_init::h3715863f60cbbecc
[INFO] [stdout]                                at tests/tests.rs:92
[INFO] [stdout]   17:     0x5589a0ab28b6 - tests::do_test::h68239e8d21b0beb8
[INFO] [stdout]                                at tests/tests.rs:29
[INFO] [stdout]   18:     0x5589a0ab289a - tests::do_test::{{closure}}::h0d53fac96f297dc7
[INFO] [stdout]                                at tests/tests.rs:28
[INFO] [stdout]   19:     0x5589a0ab347e - core::ops::function::FnOnce::call_once::he67064549deafafb
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   20:     0x5589a0ac174f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   21:     0x5589a0adcd4e - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   22:     0x5589a0adcd4e - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   23:     0x5589a0adcd4e - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   24:     0x5589a0adcd4e - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   25:     0x5589a0adcd4e - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   26:     0x5589a0adcd4e - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   27:     0x5589a0ab4d06 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   28:     0x5589a0aba025 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   29:     0x5589a0aba025 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   30:     0x5589a0aba025 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   31:     0x5589a0aba025 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   32:     0x5589a0aba025 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   33:     0x5589a0aba025 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   34:     0x5589a0aba025 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x5589a0b501ff - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x5589a0b65e93 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   37:     0x5589a0b65e93 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   38:     0x7f4d73c6c6db - start_thread
[INFO] [stdout]   39:     0x7f4d7377d88f - __clone
[INFO] [stdout]   40:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     do_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test tests'
[INFO] running `"docker" "inspect" "091c24c2d21a5fd6e9c8c80793b1d3bbf96f09be2b708d227c74eb5095e9727b"`
[INFO] running `"docker" "rm" "-f" "091c24c2d21a5fd6e9c8c80793b1d3bbf96f09be2b708d227c74eb5095e9727b"`
[INFO] [stdout] 091c24c2d21a5fd6e9c8c80793b1d3bbf96f09be2b708d227c74eb5095e9727b