[INFO] crate pcre 0.2.3 is already in cache
[INFO] testing pcre-0.2.3 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate pcre 0.2.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate pcre 0.2.3 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pcre 0.2.3
[INFO] removed path dependency libpcre-sys from crates.io crate pcre 0.2.3
[INFO] finished tweaking crates.io crate pcre 0.2.3
[INFO] tweaked toml for crates.io crate pcre 0.2.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] c63bc6c249e8ef6a794896f28d6b9d39d17a584779bfb8f33f3407c6945fd228
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c63bc6c249e8ef6a794896f28d6b9d39d17a584779bfb8f33f3407c6945fd228"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling enum-set v0.0.8
[INFO] [stderr]    Compiling libpcre-sys v0.2.2
[INFO] [stderr]    Compiling pcre v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `"docker" "inspect" "c63bc6c249e8ef6a794896f28d6b9d39d17a584779bfb8f33f3407c6945fd228"`
[INFO] running `"docker" "rm" "-f" "c63bc6c249e8ef6a794896f28d6b9d39d17a584779bfb8f33f3407c6945fd228"`
[INFO] [stdout] c63bc6c249e8ef6a794896f28d6b9d39d17a584779bfb8f33f3407c6945fd228
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] ab62a2ac9eafea7ccace8052e04fb557635eebc0f11ae79741393f90d6732c3c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ab62a2ac9eafea7ccace8052e04fb557635eebc0f11ae79741393f90d6732c3c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pcre v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `"docker" "inspect" "ab62a2ac9eafea7ccace8052e04fb557635eebc0f11ae79741393f90d6732c3c"`
[INFO] running `"docker" "rm" "-f" "ab62a2ac9eafea7ccace8052e04fb557635eebc0f11ae79741393f90d6732c3c"`
[INFO] [stdout] ab62a2ac9eafea7ccace8052e04fb557635eebc0f11ae79741393f90d6732c3c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 29aae54015d8494b70972ccb5cc9485fae22de5b4c8a15259f092d4201ff2edb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "29aae54015d8494b70972ccb5cc9485fae22de5b4c8a15259f092d4201ff2edb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/detail/mod.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 99  | /         match String::from_utf8(Vec::from(err_cstr.to_bytes())) {
[INFO] [stderr] 100 | |             Err(_) => panic!("pcre_study() failed"),
[INFO] [stderr] 101 | |             Ok(err_str) => panic!("pcre_study() failed: {}", err_str)
[INFO] [stderr] 102 | |         }
[INFO] [stderr]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 103 |           panic!("pcre_study");
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pcre-be3d24920ffd0da5
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-5f57dadb3e5c82d0
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_compile_bad_pattern ... ok
[INFO] [stdout] test test_compile_capture_count ... ok
[INFO] [stdout] test test_exec_no_match ... ok
[INFO] [stdout] test test_study_basic ... ok
[INFO] [stdout] test test_exec_from_basic ... ok
[INFO] [stdout] test test_optional_capture ... ok
[INFO] [stdout] test test_matches_basic ... ok
[INFO] [stdout] test test_exec_nul_byte ... ok
[INFO] [stdout] test test_exec_basic ... ok
[INFO] [stdout] test test_extra_mark ... ok
[INFO] [stdout] test test_compile_bad_pattern2 ... ok
[INFO] [stderr]    Doc-tests pcre
[INFO] [stdout] test test_compile_nul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "29aae54015d8494b70972ccb5cc9485fae22de5b4c8a15259f092d4201ff2edb"`
[INFO] running `"docker" "rm" "-f" "29aae54015d8494b70972ccb5cc9485fae22de5b4c8a15259f092d4201ff2edb"`
[INFO] [stdout] 29aae54015d8494b70972ccb5cc9485fae22de5b4c8a15259f092d4201ff2edb