[INFO] cloning repository https://github.com/PetrStudynka/SimpleCommander
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PetrStudynka/SimpleCommander" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPetrStudynka%2FSimpleCommander", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPetrStudynka%2FSimpleCommander'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 034e7d7ca4ce219cb223f6c38fd545d7d43c0244
[INFO] testing PetrStudynka/SimpleCommander against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPetrStudynka%2FSimpleCommander" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PetrStudynka/SimpleCommander on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PetrStudynka/SimpleCommander
[INFO] finished tweaking git repo https://github.com/PetrStudynka/SimpleCommander
[INFO] tweaked toml for git repo https://github.com/PetrStudynka/SimpleCommander written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/PetrStudynka/SimpleCommander already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b768d39212dc7ee48774dc5c0efa95a6a2d8ba06e6665dc2cd8b40682076359
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b768d39212dc7ee48774dc5c0efa95a6a2d8ba06e6665dc2cd8b40682076359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b768d39212dc7ee48774dc5c0efa95a6a2d8ba06e6665dc2cd8b40682076359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b768d39212dc7ee48774dc5c0efa95a6a2d8ba06e6665dc2cd8b40682076359", kill_on_drop: false }`
[INFO] [stdout] 9b768d39212dc7ee48774dc5c0efa95a6a2d8ba06e6665dc2cd8b40682076359
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95e0a93a942574c439fe68b8c63d8b96eeaae5a8571bd6dd12d7df54de7b813a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "95e0a93a942574c439fe68b8c63d8b96eeaae5a8571bd6dd12d7df54de7b813a", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_commander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 | /         match dir_entry.metadata() {
[INFO] [stdout] 122 | |             Ok(r) if r.is_file() => match copy(dir_entry.path(), destination_path) {
[INFO] [stdout] 123 | |                 Ok(_) => Ok("File ok".to_string()),
[INFO] [stdout] 124 | |                 Err(_) => Err(format!("Failed to copy: {:?}", dir_entry.file_name())),
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |             }
[INFO] [stdout] 149 | |         };
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "95e0a93a942574c439fe68b8c63d8b96eeaae5a8571bd6dd12d7df54de7b813a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e0a93a942574c439fe68b8c63d8b96eeaae5a8571bd6dd12d7df54de7b813a", kill_on_drop: false }`
[INFO] [stdout] 95e0a93a942574c439fe68b8c63d8b96eeaae5a8571bd6dd12d7df54de7b813a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 356389b3110c8ba8004399e49a8b7ae8b4779a1ae5ce65b3010215f6739e92ae
[INFO] running `Command { std: "docker" "start" "-a" "356389b3110c8ba8004399e49a8b7ae8b4779a1ae5ce65b3010215f6739e92ae", kill_on_drop: false }`
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 | /         match dir_entry.metadata() {
[INFO] [stdout] 122 | |             Ok(r) if r.is_file() => match copy(dir_entry.path(), destination_path) {
[INFO] [stdout] 123 | |                 Ok(_) => Ok("File ok".to_string()),
[INFO] [stdout] 124 | |                 Err(_) => Err(format!("Failed to copy: {:?}", dir_entry.file_name())),
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |             }
[INFO] [stdout] 149 | |         };
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling simple_commander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::panic`
[INFO] [stdout]    --> src/lib.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use core::panic;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmd`
[INFO] [stdout]    --> src/lib.rs:268:13
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let cmd = Command::new(cmd_vector);
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 | /         match dir_entry.metadata() {
[INFO] [stdout] 122 | |             Ok(r) if r.is_file() => match copy(dir_entry.path(), destination_path) {
[INFO] [stdout] 123 | |                 Ok(_) => Ok("File ok".to_string()),
[INFO] [stdout] 124 | |                 Err(_) => Err(format!("Failed to copy: {:?}", dir_entry.file_name())),
[INFO] [stdout] ...   |
[INFO] [stdout] 148 | |             }
[INFO] [stdout] 149 | |         };
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "356389b3110c8ba8004399e49a8b7ae8b4779a1ae5ce65b3010215f6739e92ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356389b3110c8ba8004399e49a8b7ae8b4779a1ae5ce65b3010215f6739e92ae", kill_on_drop: false }`
[INFO] [stdout] 356389b3110c8ba8004399e49a8b7ae8b4779a1ae5ce65b3010215f6739e92ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] ca38d7e3143b996906a685fb8dbb99d8c249e53567ba0b83668762c08c2b19b4
[INFO] running `Command { std: "docker" "start" "-a" "ca38d7e3143b996906a685fb8dbb99d8c249e53567ba0b83668762c08c2b19b4", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 | /         match dir_entry.metadata() {
[INFO] [stderr] 122 | |             Ok(r) if r.is_file() => match copy(dir_entry.path(), destination_path) {
[INFO] [stderr] 123 | |                 Ok(_) => Ok("File ok".to_string()),
[INFO] [stderr] 124 | |                 Err(_) => Err(format!("Failed to copy: {:?}", dir_entry.file_name())),
[INFO] [stderr] ...   |
[INFO] [stderr] 148 | |             }
[INFO] [stderr] 149 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::panic`
[INFO] [stderr]    --> src/lib.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 224 |     use core::panic;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]    --> src/lib.rs:268:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |         let cmd = Command::new(cmd_vector);
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_cmd`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 | /         match dir_entry.metadata() {
[INFO] [stderr] 122 | |             Ok(r) if r.is_file() => match copy(dir_entry.path(), destination_path) {
[INFO] [stderr] 123 | |                 Ok(_) => Ok("File ok".to_string()),
[INFO] [stderr] 124 | |                 Err(_) => Err(format!("Failed to copy: {:?}", dir_entry.file_name())),
[INFO] [stderr] ...   |
[INFO] [stderr] 148 | |             }
[INFO] [stderr] 149 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_commander-a932a4c8588dbf66)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::access_existing_param ... ok
[INFO] [stdout] test tests::access_option ... ok
[INFO] [stdout] test tests::returns_correct_name ... ok
[INFO] [stdout] test tests::access_not_existing_param ... ok
[INFO] [stdout] test tests::invalid_input_vector - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_commander-74c4744d26821e91)
[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]    Doc-tests simple_commander
[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" "ca38d7e3143b996906a685fb8dbb99d8c249e53567ba0b83668762c08c2b19b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca38d7e3143b996906a685fb8dbb99d8c249e53567ba0b83668762c08c2b19b4", kill_on_drop: false }`
[INFO] [stdout] ca38d7e3143b996906a685fb8dbb99d8c249e53567ba0b83668762c08c2b19b4