[INFO] fetching crate haku 0.3.5...
[INFO] testing haku-0.3.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate haku 0.3.5 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate haku 0.3.5 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate haku 0.3.5
[INFO] finished tweaking crates.io crate haku 0.3.5
[INFO] tweaked toml for crates.io crate haku 0.3.5 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate haku 0.3.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7211d4192d4d256b1a901c36a1928890c55fa99fff04ee7a6d4ef15f31f81a65
[INFO] running `Command { std: "docker" "start" "-a" "7211d4192d4d256b1a901c36a1928890c55fa99fff04ee7a6d4ef15f31f81a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7211d4192d4d256b1a901c36a1928890c55fa99fff04ee7a6d4ef15f31f81a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7211d4192d4d256b1a901c36a1928890c55fa99fff04ee7a6d4ef15f31f81a65", kill_on_drop: false }`
[INFO] [stdout] 7211d4192d4d256b1a901c36a1928890c55fa99fff04ee7a6d4ef15f31f81a65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8600bcd0a60ae5738cb355da9572ae8be5469ee168b4ce579c7963d4a530448c
[INFO] running `Command { std: "docker" "start" "-a" "8600bcd0a60ae5738cb355da9572ae8be5469ee168b4ce579c7963d4a530448c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling target v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling haku v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.06s
[INFO] running `Command { std: "docker" "inspect" "8600bcd0a60ae5738cb355da9572ae8be5469ee168b4ce579c7963d4a530448c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8600bcd0a60ae5738cb355da9572ae8be5469ee168b4ce579c7963d4a530448c", kill_on_drop: false }`
[INFO] [stdout] 8600bcd0a60ae5738cb355da9572ae8be5469ee168b4ce579c7963d4a530448c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 364e6324244109de9aa1042cb2bb5ee2332fd41d06c911460c0dc9cc7cc8fad4
[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" "364e6324244109de9aa1042cb2bb5ee2332fd41d06c911460c0dc9cc7cc8fad4", kill_on_drop: false }`
[INFO] [stderr]    Compiling haku v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "364e6324244109de9aa1042cb2bb5ee2332fd41d06c911460c0dc9cc7cc8fad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "364e6324244109de9aa1042cb2bb5ee2332fd41d06c911460c0dc9cc7cc8fad4", kill_on_drop: false }`
[INFO] [stdout] 364e6324244109de9aa1042cb2bb5ee2332fd41d06c911460c0dc9cc7cc8fad4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "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] c15c1766bffb1e7787c6078c6063613b13549cc1052d97e1a91f9c1fb9cfee83
[INFO] running `Command { std: "docker" "start" "-a" "c15c1766bffb1e7787c6078c6063613b13549cc1052d97e1a91f9c1fb9cfee83", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/haku-f73590a7e7a9cfce)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test func::path_test::append_ext ... ok
[INFO] [stdout] test func::path_test::change_ext ... ok
[INFO] [stdout] test func::path_test::change_stem ... ok
[INFO] [stdout] test func::path_test::end_start ... ok
[INFO] [stdout] test func::path_test::pads ... ok
[INFO] [stdout] test func::path_test::rand ... ok
[INFO] [stdout] test func::path_test::semver_incs ... ok
[INFO] [stdout] test func::path_test::inc ... ok
[INFO] [stdout] test func::path_test::change_name ... ok
[INFO] [stdout] test func::path_test::replaces ... ok
[INFO] [stdout] test func::path_test::semver_matches ... ok
[INFO] [stdout] test func::path_test::semver_cmps ... ok
[INFO] [stdout] test var::var_test::mixed_interpolation ... ok
[INFO] [stdout] test var::var_test::unescaped ... ok
[INFO] [stdout] test func::path_test::matches ... ok
[INFO] [stdout] test vm::vm_test::ops ... ok
[INFO] [stdout] test vm::vm_test::load ... ok
[INFO] [stdout] test func::path_test::extract ... ok
[INFO] [stdout] test var::var_test::interpolate_no_matches ... ok
[INFO] [stdout] test func::path_test::contain ... ok
[INFO] [stdout] test func::path_test::dec ... ok
[INFO] [stdout] test func::path_test::field ... ok
[INFO] [stdout] test var::var_test::interpolate_one_match ... ok
[INFO] [stdout] test func::path_test::substrings ... ok
[INFO] [stdout] test func::path_test::trims ... ok
[INFO] [stdout] test func::path_test::up_low ... ok
[INFO] [stdout] test var::var_test::interpolate_few_matches ... ok
[INFO] [stdout] test var::var_test::var_mgr ... ok
[INFO] [stdout] test var::var_test::interpolate_mixed_matches ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/haku-44cb798b325fe668)
[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 haku
[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" "c15c1766bffb1e7787c6078c6063613b13549cc1052d97e1a91f9c1fb9cfee83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15c1766bffb1e7787c6078c6063613b13549cc1052d97e1a91f9c1fb9cfee83", kill_on_drop: false }`
[INFO] [stdout] c15c1766bffb1e7787c6078c6063613b13549cc1052d97e1a91f9c1fb9cfee83