[INFO] updating cached repository https://github.com/Hugal31/rcc
[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] 93d1273d09c247429d6ceae9f75e8cc16b211a31
[INFO] testing Hugal31/rcc against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHugal31%2Frcc" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hugal31/rcc on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Hugal31/rcc
[INFO] finished tweaking git repo https://github.com/Hugal31/rcc
[INFO] tweaked toml for git repo https://github.com/Hugal31/rcc written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Hugal31/rcc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+1.44.0" "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] 53df2f4d739a33a20bd11b86efbc4c049d5e88e2ea480eb7494d1f7f3df52610
[INFO] running `"docker" "start" "-a" "53df2f4d739a33a20bd11b86efbc4c049d5e88e2ea480eb7494d1f7f3df52610"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.41
[INFO] [stderr]    Compiling cc v1.0.15
[INFO] [stderr]    Compiling rustc-demangle v0.1.8
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.21
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling rcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_scope_size`
[INFO] [stderr]   --> src/compile/context.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/compile/scope.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new() -> Scope<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.53s
[INFO] running `"docker" "inspect" "53df2f4d739a33a20bd11b86efbc4c049d5e88e2ea480eb7494d1f7f3df52610"`
[INFO] running `"docker" "rm" "-f" "53df2f4d739a33a20bd11b86efbc4c049d5e88e2ea480eb7494d1f7f3df52610"`
[INFO] [stdout] 53df2f4d739a33a20bd11b86efbc4c049d5e88e2ea480eb7494d1f7f3df52610
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+1.44.0" "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] e604ffb211184c05547d09ca908e41836a6427407ae8442d64620451690968ef
[INFO] running `"docker" "start" "-a" "e604ffb211184c05547d09ca908e41836a6427407ae8442d64620451690968ef"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_scope_size`
[INFO] [stderr]   --> src/compile/context.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/compile/scope.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new() -> Scope<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_scope_size`
[INFO] [stderr]   --> src/compile/context.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `"docker" "inspect" "e604ffb211184c05547d09ca908e41836a6427407ae8442d64620451690968ef"`
[INFO] running `"docker" "rm" "-f" "e604ffb211184c05547d09ca908e41836a6427407ae8442d64620451690968ef"`
[INFO] [stdout] e604ffb211184c05547d09ca908e41836a6427407ae8442d64620451690968ef
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+1.44.0" "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] f31fd2fca5fead96b16ba379047e80cff35a448e1949555980b1c3affc04bc2b
[INFO] running `"docker" "start" "-a" "f31fd2fca5fead96b16ba379047e80cff35a448e1949555980b1c3affc04bc2b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/compile/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     error_chain! {
[INFO] [stderr] 12 | |         errors {
[INFO] [stderr] 13 | |             VariableAlreadyExists
[INFO] [stderr] 14 | |             UnknownVariable
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |         }
[INFO] [stderr] 20 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_scope_size`
[INFO] [stderr]   --> src/compile/context.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/compile/scope.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn new() -> Scope<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     error_chain! {
[INFO] [stderr] 24 | |         errors {
[INFO] [stderr] 25 | |             SyntaxError(desc: String) {
[INFO] [stderr] 26 | |                 description("syntax error")
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |         }
[INFO] [stderr] 36 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_scope_size`
[INFO] [stderr]   --> src/compile/context.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rcc-ef4fc46b11911120
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test compile::scope::tests::test_variable_super_scope ... ignored
[INFO] [stdout] test c_ast::expressions::binary::tests::test_parse ... ok
[INFO] [stdout] test c_ast::types::tests::test_from_str ... ok
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_bitwise ... ok
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_local_negation ... ok
[INFO] [stdout] test parser::expressions::additive_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::conditional_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::conditional_expr::tests::test_parse_conditional ... ok
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_variable ... ok
[INFO] [stdout] test parser::expressions::equality_expr::tests::test_less_or_equal ... ok
[INFO] [stdout] test parser::expressions::equality_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_int_literal ... ok
[INFO] [stdout] test parser::expressions::logical_and_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_unary_operator ... ok
[INFO] [stdout] test parser::expressions::additive_expr::tests::test_parse_addition ... ok
[INFO] [stdout] test parser::expressions::additive_expr::tests::test_parse_subtraction ... ok
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_simple_factor ... ok
[INFO] [stdout] test c_ast::expressions::unary::tests::test_parse ... ok
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_negation ... ok
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_expression_in_parenthesis ... ok
[INFO] [stdout] test compile::scope::tests::test_find_variable_in_simple_scope ... ok
[INFO] [stdout] test parser::expressions::term::tests::test_parse_multiplication ... ok
[INFO] [stdout] test parser::expressions::tests::parse_assigment ... ok
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_variable ... ok
[INFO] [stdout] test parser::expressions::tests::test_fold_binary_expression ... ok
[INFO] [stdout] test parser::expressions::logical_and_expr::tests::test_logical_and ... ok
[INFO] [stdout] test parser::identifier::tests::test_parse_identifier ... ok
[INFO] [stdout] test parser::expressions::logical_or_expr::tests::test_logical_or ... ok
[INFO] [stdout] test parser::expressions::logical_or_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test writers::tests::test_indent_multiple_lines ... ok
[INFO] [stdout] test parser::statements::ret::tests::test_parse_no_space ... ok
[INFO] [stdout] test writers::tests::test_with_0_byte_slow_buffer ... ok
[INFO] [stdout] test parser::statements::ret::tests::test_parse_return ... ok
[INFO] [stdout] test parser::statements::tests::test_parse_expression ... ok
[INFO] [stdout] test writers::tests::test_indent_single_line ... ok
[INFO] [stdout] test parser::statements::tests::test_parse_declaration ... ok
[INFO] [stdout] test writers::tests::test_with_slow_writer ... ok
[INFO] [stdout] test writers::tests::test_with_1_byte_slow_writer ... ok
[INFO] [stdout] test writers::tests::test_size_without_indent ... ok
[INFO] [stdout] test parser::statements::tests::test_parse_if ... ok
[INFO] [stdout] test writers::tests::test_write_two_time ... ok
[INFO] [stdout] test parser::statements::tests::test_parse_return ... ok
[INFO] [stdout] test parser::types::tests::test_parse_type ... ok
[INFO] [stdout] test parser::tests::parse_simple_function ... ok
[INFO] [stdout] test parser::expressions::relational_expr::tests::test_less_or_equal ... ok
[INFO] [stdout] test parser::expressions::term::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::relational_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_unknown_variable ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rcc-09a79a7a3631549b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_get_output_assembly_file_name ... ok
[INFO] [stdout] test tests::test_get_output_file_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcc
[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" "f31fd2fca5fead96b16ba379047e80cff35a448e1949555980b1c3affc04bc2b"`
[INFO] running `"docker" "rm" "-f" "f31fd2fca5fead96b16ba379047e80cff35a448e1949555980b1c3affc04bc2b"`
[INFO] [stdout] f31fd2fca5fead96b16ba379047e80cff35a448e1949555980b1c3affc04bc2b