[INFO] cloning repository https://github.com/Hugal31/rcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hugal31/rcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHugal31%2Frcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHugal31%2Frcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93d1273d09c247429d6ceae9f75e8cc16b211a31
[INFO] testing Hugal31/rcc against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHugal31%2Frcc" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hugal31/rcc on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Hugal31/rcc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded error-chain v0.11.0
[INFO] [stderr]   Downloaded cc v1.0.15
[INFO] [stderr]   Downloaded redox_syscall v0.1.38
[INFO] [stderr]   Downloaded clap v2.31.2
[INFO] [stderr]   Downloaded backtrace-sys v0.1.21
[INFO] [stderr]   Downloaded backtrace v0.3.8
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1de2fbcd9b2ae0144658a9e93c5b428538d72fafcca9382812d83b8049749828
[INFO] running `Command { std: "docker" "start" "-a" "1de2fbcd9b2ae0144658a9e93c5b428538d72fafcca9382812d83b8049749828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1de2fbcd9b2ae0144658a9e93c5b428538d72fafcca9382812d83b8049749828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de2fbcd9b2ae0144658a9e93c5b428538d72fafcca9382812d83b8049749828", kill_on_drop: false }`
[INFO] [stdout] 1de2fbcd9b2ae0144658a9e93c5b428538d72fafcca9382812d83b8049749828
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d944e8fc56f4e6ae71b9bbe868261eef96fd814f2eb62705450e9c2c2d67ff7d
[INFO] running `Command { std: "docker" "start" "-a" "d944e8fc56f4e6ae71b9bbe868261eef96fd814f2eb62705450e9c2c2d67ff7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.41
[INFO] [stderr]    Compiling cc v1.0.15
[INFO] [stderr]    Compiling cfg-if v0.1.3
[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 clap v2.31.2
[INFO] [stderr]    Compiling nom v3.2.1
[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] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     error_chain! {
[INFO] [stdout] 24 | |         errors {
[INFO] [stdout] 25 | |             SyntaxError(desc: String) {
[INFO] [stdout] 26 | |                 description("syntax error")
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |         }
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compile/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     error_chain! {
[INFO] [stdout] 12 | |         errors {
[INFO] [stdout] 13 | |             VariableAlreadyExists
[INFO] [stdout] 14 | |             UnknownVariable
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/compile/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     error_chain! {
[INFO] [stdout] 12 | |         errors {
[INFO] [stdout] 13 | |             VariableAlreadyExists
[INFO] [stdout] 14 | |             UnknownVariable
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     error_chain! {
[INFO] [stdout] 24 | |         errors {
[INFO] [stdout] 25 | |             SyntaxError(desc: String) {
[INFO] [stdout] 26 | |                 description("syntax error")
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |         }
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_scope_size`
[INFO] [stdout]   --> src/compile/context.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_scope_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/compile/scope.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new() -> Scope<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.64s
[INFO] running `Command { std: "docker" "inspect" "d944e8fc56f4e6ae71b9bbe868261eef96fd814f2eb62705450e9c2c2d67ff7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d944e8fc56f4e6ae71b9bbe868261eef96fd814f2eb62705450e9c2c2d67ff7d", kill_on_drop: false }`
[INFO] [stdout] d944e8fc56f4e6ae71b9bbe868261eef96fd814f2eb62705450e9c2c2d67ff7d
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a8c67c5e12766e0fae3764e1e87064c586964729793157f6d4e4795a76ebaa23
[INFO] running `Command { std: "docker" "start" "-a" "a8c67c5e12766e0fae3764e1e87064c586964729793157f6d4e4795a76ebaa23", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     error_chain! {
[INFO] [stdout] 24 | |         errors {
[INFO] [stdout] 25 | |             SyntaxError(desc: String) {
[INFO] [stdout] 26 | |                 description("syntax error")
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |         }
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compile/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     error_chain! {
[INFO] [stdout] 12 | |         errors {
[INFO] [stdout] 13 | |             VariableAlreadyExists
[INFO] [stdout] 14 | |             UnknownVariable
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/compile/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     error_chain! {
[INFO] [stdout] 12 | |         errors {
[INFO] [stdout] 13 | |             VariableAlreadyExists
[INFO] [stdout] 14 | |             UnknownVariable
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     error_chain! {
[INFO] [stdout] 24 | |         errors {
[INFO] [stdout] 25 | |             SyntaxError(desc: String) {
[INFO] [stdout] 26 | |                 description("syntax error")
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |         }
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_scope_size`
[INFO] [stdout]   --> src/compile/context.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_scope_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/compile/scope.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new() -> Scope<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     error_chain! {
[INFO] [stdout] 24 | |         errors {
[INFO] [stdout] 25 | |             SyntaxError(desc: String) {
[INFO] [stdout] 26 | |                 description("syntax error")
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |         }
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compile/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     error_chain! {
[INFO] [stdout] 12 | |         errors {
[INFO] [stdout] 13 | |             VariableAlreadyExists
[INFO] [stdout] 14 | |             UnknownVariable
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/compile/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | /     error_chain! {
[INFO] [stdout] 12 | |         errors {
[INFO] [stdout] 13 | |             VariableAlreadyExists
[INFO] [stdout] 14 | |             UnknownVariable
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |         }
[INFO] [stdout] 20 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     error_chain! {
[INFO] [stdout] 24 | |         errors {
[INFO] [stdout] 25 | |             SyntaxError(desc: String) {
[INFO] [stdout] 26 | |                 description("syntax error")
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |         }
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_scope_size`
[INFO] [stdout]   --> src/compile/context.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_scope_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "a8c67c5e12766e0fae3764e1e87064c586964729793157f6d4e4795a76ebaa23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8c67c5e12766e0fae3764e1e87064c586964729793157f6d4e4795a76ebaa23", kill_on_drop: false }`
[INFO] [stdout] a8c67c5e12766e0fae3764e1e87064c586964729793157f6d4e4795a76ebaa23
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e402b86b994efb89863f87dc4d7b92bab6a6ca06362351f0124a5f9cf39ad4e
[INFO] running `Command { std: "docker" "start" "-a" "8e402b86b994efb89863f87dc4d7b92bab6a6ca06362351f0124a5f9cf39ad4e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated associated function `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: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `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: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `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 the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `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 the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_scope_size`
[INFO] [stderr]   --> src/compile/context.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] running 48 tests
[INFO] [stderr] 
[INFO] [stdout] test c_ast::expressions::unary::tests::test_parse ... ok
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stdout] test compile::scope::tests::test_variable_super_scope ... ignored
[INFO] [stderr]   --> src/compile/scope.rs:26:12
[INFO] [stdout] test c_ast::expressions::binary::tests::test_parse ... ok
[INFO] [stderr]    |
[INFO] [stdout] test c_ast::types::tests::test_from_str ... ok
[INFO] [stderr] 26 |     pub fn new() -> Scope<'a> {
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_local_negation ... ok
[INFO] [stderr]    |            ^^^
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_variable ... ok
[INFO] [stderr] 
[INFO] [stdout] test parser::expressions::additive_expr::tests::test_parse_factor ... ok
[INFO] [stderr] warning: `rcc` (lib) generated 6 warnings
[INFO] [stdout] test parser::expressions::additive_expr::tests::test_parse_addition ... ok
[INFO] [stderr] warning: `rcc` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_unary_operator ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.73s
[INFO] [stdout] test parser::expressions::conditional_expr::tests::test_parse_conditional ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcc-1031379a737b24a6)
[INFO] [stdout] test parser::expressions::logical_and_expr::tests::test_logical_and ... ok
[INFO] [stdout] test parser::expressions::equality_expr::tests::test_less_or_equal ... ok
[INFO] [stdout] test parser::expressions::conditional_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::additive_expr::tests::test_parse_subtraction ... ok
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_expression_in_parenthesis ... ok
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_int_literal ... ok
[INFO] [stdout] test parser::expressions::equality_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_variable ... ok
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_negation ... ok
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_bitwise ... ok
[INFO] [stdout] test compile::scope::tests::test_find_variable_in_simple_scope ... ok
[INFO] [stdout] test parser::expressions::factor::tests::test_parse_simple_factor ... ok
[INFO] [stdout] test parser::expressions::logical_and_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::logical_or_expr::tests::test_logical_or ... ok
[INFO] [stdout] test parser::expressions::relational_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::term::tests::test_parse_factor ... ok
[INFO] [stdout] test parser::expressions::term::tests::test_parse_multiplication ... ok
[INFO] [stdout] test parser::types::tests::test_parse_type ... ok
[INFO] [stdout] test parser::expressions::relational_expr::tests::test_less_or_equal ... ok
[INFO] [stdout] test parser::expressions::tests::parse_assigment ... ok
[INFO] [stdout] test parser::expressions::tests::test_fold_binary_expression ... ok
[INFO] [stdout] test parser::identifier::tests::test_parse_identifier ... ok
[INFO] [stdout] test parser::statements::tests::test_parse_expression ... ok
[INFO] [stdout] test parser::statements::ret::tests::test_parse_return ... ok
[INFO] [stdout] test parser::statements::tests::test_parse_declaration ... ok
[INFO] [stdout] test parser::statements::tests::test_parse_if ... ok
[INFO] [stdout] test parser::statements::tests::test_parse_return ... ok
[INFO] [stdout] test writers::tests::test_indent_multiple_lines ... ok
[INFO] [stdout] test parser::tests::parse_simple_function ... ok
[INFO] [stdout] test parser::expressions::logical_or_expr::tests::test_parse_factor ... ok
[INFO] [stdout] test writers::tests::test_size_without_indent ... ok
[INFO] [stdout] test writers::tests::test_indent_single_line ... ok
[INFO] [stdout] test writers::tests::test_with_slow_writer ... ok
[INFO] [stdout] test writers::tests::test_write_two_time ... ok
[INFO] [stdout] test writers::tests::test_with_0_byte_slow_buffer ... ok
[INFO] [stdout] test writers::tests::test_with_1_byte_slow_writer ... ok
[INFO] [stdout] test parser::statements::ret::tests::test_parse_no_space ... ok
[INFO] [stdout] test compile::x86::expressions::tests::test_compile_unknown_variable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcc-cd11875f1826c400)
[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; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e402b86b994efb89863f87dc4d7b92bab6a6ca06362351f0124a5f9cf39ad4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e402b86b994efb89863f87dc4d7b92bab6a6ca06362351f0124a5f9cf39ad4e", kill_on_drop: false }`
[INFO] [stdout] 8e402b86b994efb89863f87dc4d7b92bab6a6ca06362351f0124a5f9cf39ad4e