[INFO] fetching crate cmd_lib 1.1.0...
[INFO] testing cmd_lib-1.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cmd_lib 1.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cmd_lib 1.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cmd_lib 1.1.0
[INFO] finished tweaking crates.io crate cmd_lib 1.1.0
[INFO] tweaked toml for crates.io crate cmd_lib 1.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate cmd_lib 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded faccess v0.2.3
[INFO] [stderr]   Downloaded cmd_lib_macros v1.1.0
[INFO] [stderr]   Downloaded os_pipe v0.9.2
[INFO] [stderr]   Downloaded byte-unit v4.0.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fd64cdfb5e3398d252fd12f6ea10232eef9e33224167dbcae66fdafbc8cc40f
[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" "2fd64cdfb5e3398d252fd12f6ea10232eef9e33224167dbcae66fdafbc8cc40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fd64cdfb5e3398d252fd12f6ea10232eef9e33224167dbcae66fdafbc8cc40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd64cdfb5e3398d252fd12f6ea10232eef9e33224167dbcae66fdafbc8cc40f", kill_on_drop: false }`
[INFO] [stdout] 2fd64cdfb5e3398d252fd12f6ea10232eef9e33224167dbcae66fdafbc8cc40f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65e251e5d96d40e9a7bebd0c197b952afee69113d64cfe02fdd6858e278a4cbb
[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" "65e251e5d96d40e9a7bebd0c197b952afee69113d64cfe02fdd6858e278a4cbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling faccess v0.2.3
[INFO] [stderr]    Compiling os_pipe v0.9.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cmd_lib_macros v1.1.0
[INFO] [stderr]    Compiling cmd_lib v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.32s
[INFO] running `Command { std: "docker" "inspect" "65e251e5d96d40e9a7bebd0c197b952afee69113d64cfe02fdd6858e278a4cbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e251e5d96d40e9a7bebd0c197b952afee69113d64cfe02fdd6858e278a4cbb", kill_on_drop: false }`
[INFO] [stdout] 65e251e5d96d40e9a7bebd0c197b952afee69113d64cfe02fdd6858e278a4cbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ae2ae75946566fc748fe5646d93f22b7e221f43593c4214aa439dc1ace737fb
[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" "3ae2ae75946566fc748fe5646d93f22b7e221f43593c4214aa439dc1ace737fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling utf8-width v0.1.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling byte-unit v4.0.11
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling cmd_lib v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.20s
[INFO] running `Command { std: "docker" "inspect" "3ae2ae75946566fc748fe5646d93f22b7e221f43593c4214aa439dc1ace737fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae2ae75946566fc748fe5646d93f22b7e221f43593c4214aa439dc1ace737fb", kill_on_drop: false }`
[INFO] [stdout] 3ae2ae75946566fc748fe5646d93f22b7e221f43593c4214aa439dc1ace737fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da6946631bc55d84a259d40b871efd4e3ced99263c1addf33da0237b1b437c9d
[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" "da6946631bc55d84a259d40b871efd4e3ced99263c1addf33da0237b1b437c9d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cmd_lib-d30dd8b16cdaf5a2)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test thread_local::tests::test_proc_var_map ... ok
[INFO] [stdout] test thread_local::tests::test_proc_var_vec ... ok
[INFO] [stdout] test thread_local::tests::test_proc_var_u32 ... ok
[INFO] [stdout] test process::tests::test_run_piped_funs ... ok
[INFO] [stdout]       1       1       5
[INFO] [stdout] test process::tests::test_run_piped_cmds ... ok
[INFO] [stdout] test process::tests::test_stdout_redirect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_macros.rs (/opt/rustwide/target/debug/deps/test_macros-563dffa05325dcd7)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test_cd_fails ... ok
[INFO] [stdout] test test_redirect_fail ... ok
[INFO] [stdout] test test_non_eng_args ... ok
[INFO] [stdout] bin
[INFO] [stdout] boot
[INFO] [stdout] dev
[INFO] [stdout] etc
[INFO] [stdout] home
[INFO] [stdout] lib
[INFO] [stdout] lib32
[INFO] [stdout] lib64
[INFO] [stdout] libx32
[INFO] [stdout] media
[INFO] [stdout] mnt
[INFO] [stdout] opt
[INFO] [stdout] proc
[INFO] [stdout] root
[INFO] [stdout] run
[INFO] [stdout] sbin
[INFO] [stdout] srv
[INFO] [stdout] sys
[INFO] [stdout] tmp
[INFO] [stdout] usr
[INFO] [stdout] var
[INFO] [stdout] test test_export_cmd ... ok
[INFO] [stdout] test test_escape ... ok
[INFO] [stdout] test test_tls_set ... ok
[INFO] [stdout] test test_vars_in_str0 ... ok
[INFO] [stdout] test test_vars_in_str2 ... ok
[INFO] [stdout] test test_vars_in_str1 ... ok
[INFO] [stdout]       1       1       3
[INFO] [stdout] test test_path_as_var ... ok
[INFO] [stdout] test test_run_single_cmd_with_quote ... ok
[INFO] [stdout] test test_vars_in_str3 ... ok
[INFO] [stdout] test test_vars_in_str4 ... ok
[INFO] [stdout] test test_buitin_stdout_redirect ... ok
[INFO] [stdout] test test_run_fun ... ok
[INFO] [stdout] test test_current_dir ... ok
[INFO] [stdout] test test_proc_env ... ok
[INFO] [stdout] ls: cannot access '/x': No such file or directory
[INFO] [stdout] 8
[INFO] [stdout] test test_run_single_cmds ... ok
[INFO] [stdout]       1       3      24
[INFO] [stdout] test test_args_with_spaces_check_result ... ok
[INFO] [stdout] test test_run_cmds ... ok
[INFO] [stdout] 1
[INFO] [stdout] test test_args_passing ... ok
[INFO] [stdout] test test_args_with_spaces ... ok
[INFO] [stdout]       0       0       0
[INFO] [stdout] 9
[INFO] [stdout] Cargo.lock
[INFO] [stdout] Cargo.toml
[INFO] [stdout] Cargo.toml.orig
[INFO] [stdout] LICENSE
[INFO] [stdout] README.md
[INFO] [stdout] rustfmt.toml
[INFO] [stdout] src
[INFO] [stdout] tests
[INFO] [stdout] Cargo.lock
[INFO] [stdout] Cargo.toml
[INFO] [stdout] Cargo.toml.orig
[INFO] [stdout] LICENSE
[INFO] [stdout] README.md
[INFO] [stdout] rustfmt.toml
[INFO] [stdout] src
[INFO] [stdout] tests
[INFO] [stdout]       1       3      24
[INFO] [stdout] test test_redirect ... ok
[INFO] [stdout] 148K	.
[INFO] [stdout] 64K	./src
[INFO] [stdout] 20K	./src/process.rs
[INFO] [stdout] 16K	./src/lib.rs
[INFO] [stdout] 12K	./tests
[INFO] [stdout] 12K	./README.md
[INFO] [stdout] 12K	./LICENSE
[INFO] [stdout] 12K	./Cargo.lock
[INFO] [stdout] 12K	./.github
[INFO] [stdout] 8.0K	./tests/test_macros.rs
[INFO] [stdout]       8       8      79
[INFO] [stdout] test test_pipe ... ok
[INFO] [stdout] test test_non_string_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cmd_lib
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - (line 161) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 260) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 206) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 294) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 172) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 190) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 38) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 90) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 303) ... ok
[INFO] [stdout] test src/lib.rs - (line 145) ... ok
[INFO] [stdout] test src/thread_local.rs - tls_get (line 20) ... ok
[INFO] [stdout] test src/lib.rs - (line 272) ... ok
[INFO] [stdout] test src/lib.rs - (line 237) ... ok
[INFO] [stdout] test src/thread_local.rs - tls_init (line 2) ... ok
[INFO] [stdout] test src/lib.rs - (line 118) ... ok
[INFO] [stdout] test src/lib.rs - (line 227) ... ok
[INFO] [stdout] test src/thread_local.rs - tls_set (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.90s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da6946631bc55d84a259d40b871efd4e3ced99263c1addf33da0237b1b437c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da6946631bc55d84a259d40b871efd4e3ced99263c1addf33da0237b1b437c9d", kill_on_drop: false }`
[INFO] [stdout] da6946631bc55d84a259d40b871efd4e3ced99263c1addf33da0237b1b437c9d