[INFO] fetching crate catj 0.2.0...
[INFO] testing catj-0.2.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate catj 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate catj 0.2.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate catj 0.2.0
[INFO] finished tweaking crates.io crate catj 0.2.0
[INFO] tweaked toml for crates.io crate catj 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate catj 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flexi_logger v0.24.2
[INFO] [stderr]   Downloaded remove_dir_all v0.7.0
[INFO] [stderr]   Downloaded cgroups-rs v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f7ca60f22cfb0508aac3bb7dbbf231945fad65fcfe16f3e0a4c29be38dab27f
[INFO] running `Command { std: "docker" "start" "-a" "2f7ca60f22cfb0508aac3bb7dbbf231945fad65fcfe16f3e0a4c29be38dab27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f7ca60f22cfb0508aac3bb7dbbf231945fad65fcfe16f3e0a4c29be38dab27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7ca60f22cfb0508aac3bb7dbbf231945fad65fcfe16f3e0a4c29be38dab27f", kill_on_drop: false }`
[INFO] [stdout] 2f7ca60f22cfb0508aac3bb7dbbf231945fad65fcfe16f3e0a4c29be38dab27f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0f9e17bad956216bc0b0bedfdf1bac35fd753fe46c486c9b613b40aa8d783fc
[INFO] running `Command { std: "docker" "start" "-a" "a0f9e17bad956216bc0b0bedfdf1bac35fd753fe46c486c9b613b40aa8d783fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling libc-stdhandle v0.1.0
[INFO] [stderr]    Compiling path-dedot v3.0.18
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling path-absolutize v3.0.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling io-lifetimes v1.0.4
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling remove_dir_all v0.7.0
[INFO] [stderr]    Compiling rustix v0.36.7
[INFO] [stderr]    Compiling chrono v0.4.23
[INFO] [stderr]    Compiling is-terminal v0.4.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling cgroups-rs v0.3.0
[INFO] [stderr]    Compiling flexi_logger v0.24.2
[INFO] [stderr]    Compiling clap v4.1.1
[INFO] [stderr]    Compiling catj v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ptrace`
[INFO] [stdout]  --> src/catbox.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::libc::{self, freopen, ptrace};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SYS_connect`, `SYS_socket`
[INFO] [stdout]  --> src/syscall.rs:7:79
[INFO] [stdout]   |
[INFO] [stdout] 7 |   user_regs_struct, SYS_accept, SYS_accept4, SYS_bind, SYS_clone, SYS_clone3, SYS_connect,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 8 |   SYS_execve, SYS_execveat, SYS_fork, SYS_getpeername, SYS_getsockname, SYS_getsockopt, SYS_listen,
[INFO] [stdout] 9 |   SYS_setsockopt, SYS_shutdown, SYS_socket, SYS_socketpair, SYS_vfork,
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_signal` is never read
[INFO] [stdout]    --> src/catbox.rs:281:17
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 last_signal = Some(signal);
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/context/mod.rs:282:45
[INFO] [stdout]     |
[INFO] [stdout] 282 |   fn add_result(&mut self, _label: &String, result: CatBoxResult) -> bool {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptrace`
[INFO] [stdout]  --> src/catbox.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::libc::{self, freopen, ptrace};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SYS_connect`, `SYS_socket`
[INFO] [stdout]  --> src/syscall.rs:7:79
[INFO] [stdout]   |
[INFO] [stdout] 7 |   user_regs_struct, SYS_accept, SYS_accept4, SYS_bind, SYS_clone, SYS_clone3, SYS_connect,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 8 |   SYS_execve, SYS_execveat, SYS_fork, SYS_getpeername, SYS_getsockname, SYS_getsockopt, SYS_listen,
[INFO] [stdout] 9 |   SYS_setsockopt, SYS_shutdown, SYS_socket, SYS_socketpair, SYS_vfork,
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_signal` is never read
[INFO] [stdout]    --> src/catbox.rs:281:17
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 last_signal = Some(signal);
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/context/mod.rs:282:45
[INFO] [stdout]     |
[INFO] [stdout] 282 |   fn add_result(&mut self, _label: &String, result: CatBoxResult) -> bool {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]    --> src/main.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 217 |     Ok(results) => {
[INFO] [stdout]     |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/preset/preset.rs:143:36
[INFO] [stdout]     |
[INFO] [stdout] 143 |   pub(crate) fn append_write_mount(mut self) -> Self {
[INFO] [stdout]     |                                    ----^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.42s
[INFO] running `Command { std: "docker" "inspect" "a0f9e17bad956216bc0b0bedfdf1bac35fd753fe46c486c9b613b40aa8d783fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f9e17bad956216bc0b0bedfdf1bac35fd753fe46c486c9b613b40aa8d783fc", kill_on_drop: false }`
[INFO] [stdout] a0f9e17bad956216bc0b0bedfdf1bac35fd753fe46c486c9b613b40aa8d783fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fc33f2b7cb7e53552a0922bc54293b16d9452f0dfe6ca47d9d2fa39939db1f5
[INFO] running `Command { std: "docker" "start" "-a" "4fc33f2b7cb7e53552a0922bc54293b16d9452f0dfe6ca47d9d2fa39939db1f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `ptrace`
[INFO] [stdout]  --> src/catbox.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::libc::{self, freopen, ptrace};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SYS_connect`, `SYS_socket`
[INFO] [stdout]  --> src/syscall.rs:7:79
[INFO] [stdout]   |
[INFO] [stdout] 7 |   user_regs_struct, SYS_accept, SYS_accept4, SYS_bind, SYS_clone, SYS_clone3, SYS_connect,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 8 |   SYS_execve, SYS_execveat, SYS_fork, SYS_getpeername, SYS_getsockname, SYS_getsockopt, SYS_listen,
[INFO] [stdout] 9 |   SYS_setsockopt, SYS_shutdown, SYS_socket, SYS_socketpair, SYS_vfork,
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_signal` is never read
[INFO] [stdout]    --> src/catbox.rs:281:17
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 last_signal = Some(signal);
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/context/mod.rs:282:45
[INFO] [stdout]     |
[INFO] [stdout] 282 |   fn add_result(&mut self, _label: &String, result: CatBoxResult) -> bool {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling catj v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ptrace`
[INFO] [stdout]  --> src/catbox.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::libc::{self, freopen, ptrace};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SYS_connect`, `SYS_socket`
[INFO] [stdout]  --> src/syscall.rs:7:79
[INFO] [stdout]   |
[INFO] [stdout] 7 |   user_regs_struct, SYS_accept, SYS_accept4, SYS_bind, SYS_clone, SYS_clone3, SYS_connect,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 8 |   SYS_execve, SYS_execveat, SYS_fork, SYS_getpeername, SYS_getsockname, SYS_getsockopt, SYS_listen,
[INFO] [stdout] 9 |   SYS_setsockopt, SYS_shutdown, SYS_socket, SYS_socketpair, SYS_vfork,
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_signal` is never read
[INFO] [stdout]    --> src/catbox.rs:281:17
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 last_signal = Some(signal);
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/context/mod.rs:282:45
[INFO] [stdout]     |
[INFO] [stdout] 282 |   fn add_result(&mut self, _label: &String, result: CatBoxResult) -> bool {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]    --> src/main.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 217 |     Ok(results) => {
[INFO] [stdout]     |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/preset/preset.rs:143:36
[INFO] [stdout]     |
[INFO] [stdout] 143 |   pub(crate) fn append_write_mount(mut self) -> Self {
[INFO] [stdout]     |                                    ----^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RestrictedSyscall`
[INFO] [stdout]  --> tests/aplusb.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | use catj::{run, CatBoxBuilder, CatBoxResult, RestrictedSyscall};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptrace`
[INFO] [stdout]  --> src/catbox.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::libc::{self, freopen, ptrace};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SYS_connect`, `SYS_socket`
[INFO] [stdout]  --> src/syscall.rs:7:79
[INFO] [stdout]   |
[INFO] [stdout] 7 |   user_regs_struct, SYS_accept, SYS_accept4, SYS_bind, SYS_clone, SYS_clone3, SYS_connect,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 8 |   SYS_execve, SYS_execveat, SYS_fork, SYS_getpeername, SYS_getsockname, SYS_getsockopt, SYS_listen,
[INFO] [stdout] 9 |   SYS_setsockopt, SYS_shutdown, SYS_socket, SYS_socketpair, SYS_vfork,
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptrace`
[INFO] [stdout]  --> src/catbox.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nix::libc::{self, freopen, ptrace};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SYS_connect`, `SYS_socket`
[INFO] [stdout]  --> src/syscall.rs:7:79
[INFO] [stdout]   |
[INFO] [stdout] 7 |   user_regs_struct, SYS_accept, SYS_accept4, SYS_bind, SYS_clone, SYS_clone3, SYS_connect,
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^
[INFO] [stdout] 8 |   SYS_execve, SYS_execveat, SYS_fork, SYS_getpeername, SYS_getsockname, SYS_getsockopt, SYS_listen,
[INFO] [stdout] 9 |   SYS_setsockopt, SYS_shutdown, SYS_socket, SYS_socketpair, SYS_vfork,
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_signal` is never read
[INFO] [stdout]    --> src/catbox.rs:281:17
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 last_signal = Some(signal);
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/context/mod.rs:282:45
[INFO] [stdout]     |
[INFO] [stdout] 282 |   fn add_result(&mut self, _label: &String, result: CatBoxResult) -> bool {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `last_signal` is never read
[INFO] [stdout]    --> src/catbox.rs:281:17
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 last_signal = Some(signal);
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/context/mod.rs:282:45
[INFO] [stdout]     |
[INFO] [stdout] 282 |   fn add_result(&mut self, _label: &String, result: CatBoxResult) -> bool {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]    --> src/main.rs:217:8
[INFO] [stdout]     |
[INFO] [stdout] 217 |     Ok(results) => {
[INFO] [stdout]     |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/preset/preset.rs:143:36
[INFO] [stdout]     |
[INFO] [stdout] 143 |   pub(crate) fn append_write_mount(mut self) -> Self {
[INFO] [stdout]     |                                    ----^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "4fc33f2b7cb7e53552a0922bc54293b16d9452f0dfe6ca47d9d2fa39939db1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc33f2b7cb7e53552a0922bc54293b16d9452f0dfe6ca47d9d2fa39939db1f5", kill_on_drop: false }`
[INFO] [stdout] 4fc33f2b7cb7e53552a0922bc54293b16d9452f0dfe6ca47d9d2fa39939db1f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3912576887ea93aefa3c7ca184218bf28449ff59c491cc5a7cd3537f2708616d
[INFO] running `Command { std: "docker" "start" "-a" "3912576887ea93aefa3c7ca184218bf28449ff59c491cc5a7cd3537f2708616d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ptrace`
[INFO] [stderr]  --> src/catbox.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nix::libc::{self, freopen, ptrace};
[INFO] [stderr]   |                                ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SYS_connect`, `SYS_socket`
[INFO] [stderr]  --> src/syscall.rs:7:79
[INFO] [stderr]   |
[INFO] [stderr] 7 |   user_regs_struct, SYS_accept, SYS_accept4, SYS_bind, SYS_clone, SYS_clone3, SYS_connect,
[INFO] [stderr]   |                                                                               ^^^^^^^^^^^
[INFO] [stderr] 8 |   SYS_execve, SYS_execveat, SYS_fork, SYS_getpeername, SYS_getsockname, SYS_getsockopt, SYS_listen,
[INFO] [stderr] 9 |   SYS_setsockopt, SYS_shutdown, SYS_socket, SYS_socketpair, SYS_vfork,
[INFO] [stderr]   |                                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_signal` is never read
[INFO] [stderr]    --> src/catbox.rs:281:17
[INFO] [stderr]     |
[INFO] [stderr] 281 |                 last_signal = Some(signal);
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/context/mod.rs:282:45
[INFO] [stderr]     |
[INFO] [stderr] 282 |   fn add_result(&mut self, _label: &String, result: CatBoxResult) -> bool {
[INFO] [stderr]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `catj` (lib) generated 4 warnings (run `cargo fix --lib -p catj` to apply 3 suggestions)
[INFO] [stderr] warning: `catj` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: unused variable: `results`
[INFO] [stderr]    --> src/main.rs:217:8
[INFO] [stderr]     |
[INFO] [stderr] 217 |     Ok(results) => {
[INFO] [stderr]     |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/preset/preset.rs:143:36
[INFO] [stderr]     |
[INFO] [stderr] 143 |   pub(crate) fn append_write_mount(mut self) -> Self {
[INFO] [stderr]     |                                    ----^^^^
[INFO] [stderr]     |                                    |
[INFO] [stderr]     |                                    help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RestrictedSyscall`
[INFO] [stderr]  --> tests/aplusb.rs:1:46
[INFO] [stderr]   |
[INFO] [stderr] 1 | use catj::{run, CatBoxBuilder, CatBoxResult, RestrictedSyscall};
[INFO] [stderr]   |                                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `catj` (bin "catj" test) generated 6 warnings (4 duplicates) (run `cargo fix --bin "catj" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `catj` (bin "catj") generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: `catj` (test "aplusb") generated 1 warning (run `cargo fix --test "aplusb"` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/catj-cd02b37c9f9857a7)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/catj-791315b82ede5d99)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/aplusb.rs (/opt/rustwide/target/debug/deps/aplusb-a220acfc7ce03422)
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stderr] INFO [aplusb] Start running re1.c at /tmp/.tmps9GTIA
[INFO] [stderr] INFO [aplusb] Start running while1.c at /tmp/.tmpFhWtsk
[INFO] [stderr] INFO [aplusb] Start running env.c at /tmp/.tmpe6usSL
[INFO] [stderr] INFO [aplusb] Start running tle.cpp at /tmp/.tmpbYdJBu
[INFO] [stderr] INFO [aplusb] Start running uid.c at /tmp/.tmpsZR2F4
[INFO] [stderr] INFO [aplusb] Start running re2.c at /tmp/.tmpkcxoa7
[INFO] [stderr] INFO [aplusb] Start running mle.cpp at /tmp/.tmpxBAXl6
[INFO] [stderr] INFO [aplusb] Start running output_size.c at /tmp/.tmp2ADKed
[INFO] [stderr] INFO [aplusb] Start running big_stack.cpp at /tmp/.tmpLxvtJD
[INFO] [stderr] INFO [aplusb] Start running malloc.c at /tmp/.tmpptjMKQ
[INFO] [stderr] INFO [aplusb] Start running sleep.c at /tmp/.tmpho338A
[INFO] [stderr] INFO [aplusb] Start running small_stack.cpp at /tmp/.tmpi65B6Y
[INFO] [stderr] INFO [aplusb] Start running ac.cpp at /tmp/.tmpfUrEQ9
[INFO] [stderr] INFO [aplusb] Start running fork.cpp at /tmp/.tmpbajmc6
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmpB5HeG7
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] INFO [catj::catbox] Start running program gcc ./fixtures/aplusb/source/while1.c -o /tmp/.tmpFhWtsk/Main.out -lm
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmpkp3vMq
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmpMFvs2L
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] INFO [catj::catbox] Start running program gcc ./fixtures/aplusb/source/output_size.c -o /tmp/.tmp2ADKed/Main.out -lm
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] INFO [catj::catbox] Start running program gcc ./fixtures/aplusb/source/env.c -o /tmp/.tmpe6usSL/Main.out -lm
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmpvxzl3X
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] INFO [catj::catbox] Start running program g++ ./fixtures/aplusb/source/tle.cpp -o /tmp/.tmpbYdJBu/Main.out -lm
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmp7yh6sC
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] INFO [catj::catbox] Start running program gcc ./fixtures/aplusb/source/re1.c -o /tmp/.tmps9GTIA/Main.out -lm
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmpF6FeYt
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] INFO [catj::catbox] Start running program g++ ./fixtures/aplusb/source/mle.cpp -o /tmp/.tmpxBAXl6/Main.out -lm
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.25
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.31
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.26
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.27
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] INFO [catj::catbox] Child process #31. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.024527 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.013601 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 15252
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 38, time_user: 24, time_sys: 13, memory: 15252 }
[INFO] [stderr] INFO [aplusb] Compile re1.c -> /tmp/.tmps9GTIA/Main.out ok
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmpRIcDdo
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] INFO [catj::catbox] Start running program g++ ./fixtures/aplusb/source/small_stack.cpp -o /tmp/.tmpi65B6Y/Main.out -lm
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.30
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmplL6ys5
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] INFO [catj::catbox] Start running program g++ ./fixtures/aplusb/source/ac.cpp -o /tmp/.tmpfUrEQ9/Main.out -lm
[INFO] [stderr] INFO [catj::catbox] Child process #25. exited with status 0
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmp4NVgR0
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process #27. exited with status 0
[INFO] [stderr] INFO [catj::catbox] Start running program gcc ./fixtures/aplusb/source/sleep.c -o /tmp/.tmpho338A/Main.out -lm
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.101414 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.030592 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 17580
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 132, time_user: 101, time_sys: 30, memory: 17580 }
[INFO] [stderr] INFO [aplusb] Compile while1.c -> /tmp/.tmpFhWtsk/Main.out ok
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.101414 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.030592 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 17580
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 132, time_user: 101, time_sys: 30, memory: 17580 }
[INFO] [stderr] INFO [aplusb] Compile env.c -> /tmp/.tmpe6usSL/Main.out ok
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.33
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.52
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process #26. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.135773 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.045450 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 17580
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 181, time_user: 135, time_sys: 45, memory: 17580 }
[INFO] [stderr] INFO [aplusb] Compile output_size.c -> /tmp/.tmp2ADKed/Main.out ok
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.54
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.55
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.46
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.47
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.63
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.61
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.48
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Redirect child process IO ok
[INFO] [stderr] INFO [catj::catbox] Mount new root: /tmp/.tmp9NEuMc
[INFO] [stderr] ERROR [catj::catbox] Chroot fails: CatBox Nix Error: EPERM: Operation not permitted
[INFO] [stderr] DEBUG [catj::catbox] Set alarm 11 seconds
[INFO] [stderr] INFO [catj::catbox] Start running program gcc ./fixtures/aplusb/source/malloc.c -o /tmp/.tmpptjMKQ/Main.out -lm
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.62
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.69
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.67
[INFO] [stderr] INFO [catj::catbox] Child process #52. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.186572 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.060227 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 18548
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 246, time_user: 186, time_sys: 60, memory: 18548 }
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process #55. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.226984 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.064656 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 18548
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 291, time_user: 226, time_sys: 64, memory: 18548 }
[INFO] [stderr] INFO [aplusb] Compile sleep.c -> /tmp/.tmpho338A/Main.out ok
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [aplusb] Compile small_stack.cpp -> /tmp/.tmpi65B6Y/Main.out ok
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Child process #69. exited with status 42
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.228904 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.064656 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 18548
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 293, time_user: 228, time_sys: 64, memory: 18548 }
[INFO] [stderr] INFO [aplusb] Running re1.c ok at /tmp/.tmps9GTIA
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.66
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.72
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] test it_should_not_run_re1 ... ok
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.73
[INFO] [stderr] INFO [catj::catbox] Child process #66. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.230992 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.064656 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 18548
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 295, time_user: 230, time_sys: 64, memory: 18548 }
[INFO] [stderr] INFO [aplusb] Running env.c ok at /tmp/.tmpe6usSL
[INFO] [stdout] test it_should_not_run_env ... ok
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process #67. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.258232 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.094024 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 18548
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 352, time_user: 258, time_sys: 94, memory: 18548 }
[INFO] [stderr] INFO [aplusb] Compile malloc.c -> /tmp/.tmpptjMKQ/Main.out ok
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.76
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Child process #73. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.269211 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.123303 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 83600
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 392, time_user: 269, time_sys: 123, memory: 83600 }
[INFO] [stderr] INFO [aplusb] Testcase #1. out: 2
[INFO] [stderr] INFO [aplusb] Testcase #1. ans: 2
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.77
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Child process #77. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.277863 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.162237 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 83620
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 440, time_user: 277, time_sys: 162, memory: 83620 }
[INFO] [stderr] INFO [aplusb] Testcase #2. out: 1000000001
[INFO] [stderr] INFO [aplusb] Testcase #2. ans: 1000000001
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.78
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] INFO [catj::catbox] Child process #78. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.286428 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.200777 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 83620
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 487, time_user: 286, time_sys: 200, memory: 83620 }
[INFO] [stderr] INFO [aplusb] Testcase #3. out: 100001
[INFO] [stderr] INFO [aplusb] Testcase #3. ans: 100001
[INFO] [stderr] INFO [aplusb] Running small_stack.cpp ok at /tmp/.tmpi65B6Y
[INFO] [stdout] test it_should_run_small_stack ... ok
[INFO] [stderr] INFO [catj::catbox] Child process #76. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.317495 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.344465 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 263272
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 661, time_user: 317, time_sys: 344, memory: 263272 }
[INFO] [stderr] INFO [aplusb] Running malloc.c ok at /tmp/.tmpptjMKQ
[INFO] [stdout] test it_should_not_run_malloc ... ok
[INFO] [stderr] INFO [catj::catbox] Child process #30. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 0.658746 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.417822 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 263272
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 1076, time_user: 658, time_sys: 417, memory: 263272 }
[INFO] [stderr] INFO [aplusb] Compile tle.cpp -> /tmp/.tmpbYdJBu/Main.out ok
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.88
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process #33. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 1.070085 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.459025 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 263272
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 1529, time_user: 1070, time_sys: 459, memory: 263272 }
[INFO] [stderr] INFO [aplusb] Compile mle.cpp -> /tmp/.tmpxBAXl6/Main.out ok
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.89
[INFO] [stderr] INFO [catj::catbox] Child process #54. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 1.439752 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.537555 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 263272
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 1977, time_user: 1439, time_sys: 537, memory: 263272 }
[INFO] [stderr] INFO [aplusb] Compile ac.cpp -> /tmp/.tmpfUrEQ9/Main.out ok
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.90
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process #90. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 1.443384 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.537555 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 263272
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 1980, time_user: 1443, time_sys: 537, memory: 263272 }
[INFO] [stderr] INFO [aplusb] Testcase #1. out: 2
[INFO] [stderr] INFO [aplusb] Testcase #1. ans: 2
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.91
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process #91. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 1.446068 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.537555 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 263272
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 1983, time_user: 1446, time_sys: 537, memory: 263272 }
[INFO] [stderr] INFO [aplusb] Testcase #2. out: 1000000001
[INFO] [stderr] INFO [aplusb] Testcase #2. ans: 1000000001
[INFO] [stderr] INFO [catj::catbox] Child process is running
[INFO] [stderr] DEBUG [catj::cgroup] Init cgroup root/root.92
[INFO] [stderr] ERROR [catj::cgroup] Build cgroup fails: fs error caused by: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] DEBUG [catj::catbox] Start waiting for child process
[INFO] [stderr] INFO [catj::catbox] Child process #92. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 1.449242 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.537555 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 263272
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 1986, time_user: 1449, time_sys: 537, memory: 263272 }
[INFO] [stderr] INFO [aplusb] Testcase #3. out: 100001
[INFO] [stderr] INFO [aplusb] Testcase #3. ans: 100001
[INFO] [stderr] INFO [aplusb] Running ac.cpp ok at /tmp/.tmpfUrEQ9
[INFO] [stdout] test it_should_run_cpp_ac ... ok
[INFO] [stderr] INFO [catj::catbox] Child process #89. exited with status 0
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 2.147264 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.720835 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 394172
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 2868, time_user: 2147, time_sys: 720, memory: 394172 }
[INFO] [stderr] INFO [aplusb] Running mle.cpp ok at /tmp/.tmpxBAXl6
[INFO] [stdout] test it_should_not_run_mle ... ok
[INFO] [stderr] INFO [catj::catbox] Child process #62. is stopped by SIGALRM (may be time limit exceeded)
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 2.147264 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.720835 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 394172
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 2868, time_user: 2147, time_sys: 720, memory: 394172 }
[INFO] [stdout] test it_should_not_run_while1 ... ok
[INFO] [stderr] INFO [aplusb] Running while1.c ok at /tmp/.tmpFhWtsk
[INFO] [stderr] INFO [catj::catbox] Child process #72. is stopped by SIGALRM (may be time limit exceeded)
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 2.147264 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.720835 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 394172
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 2868, time_user: 2147, time_sys: 720, memory: 394172 }
[INFO] [stderr] INFO [aplusb] Running sleep.c ok at /tmp/.tmpho338A
[INFO] [stdout] test it_should_not_run_sleep ... ok
[INFO] [stderr] INFO [catj::catbox] Child process #63. is stopped by SIGXFSZ
[INFO] [stdout] test it_should_not_run_tle ... ok
[INFO] [stderr] INFO [catj::catbox] Child process #88. is stopped by SIGALRM (may be time limit exceeded)
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 2.147264 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 0.720835 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 394172
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 2868, time_user: 2147, time_sys: 720, memory: 394172 }
[INFO] [stderr] INFO [aplusb] Running tle.cpp ok at /tmp/.tmpbYdJBu
[INFO] [stderr] INFO [catj::catbox] Child process #63. is signaled by SIGXFSZ
[INFO] [stderr] DEBUG [catj::cgroup] usage.user_time: 2.349118 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.system_time: 1.486488 seconds
[INFO] [stderr] DEBUG [catj::cgroup] usage.max_rss: 394172
[INFO] [stderr] INFO [catj::catbox] CatBoxUsage { time: 3835, time_user: 2349, time_sys: 1486, memory: 394172 }
[INFO] [stderr] INFO [aplusb] Running output_size.c ok at /tmp/.tmp2ADKed
[INFO] [stdout] test it_should_not_run_output_size ... ok
[INFO] [stdout] test it_should_not_run_big_stack has been running for over 60 seconds
[INFO] [stdout] test it_should_not_run_fork has been running for over 60 seconds
[INFO] [stdout] test it_should_not_run_re2 has been running for over 60 seconds
[INFO] [stdout] test it_should_run_uid has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "3912576887ea93aefa3c7ca184218bf28449ff59c491cc5a7cd3537f2708616d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3912576887ea93aefa3c7ca184218bf28449ff59c491cc5a7cd3537f2708616d", kill_on_drop: false }`
[INFO] [stdout] 3912576887ea93aefa3c7ca184218bf28449ff59c491cc5a7cd3537f2708616d
