[INFO] fetching crate stack 0.4.0...
[INFO] testing stack-0.4.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate stack 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate stack 0.4.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stack 0.4.0
[INFO] finished tweaking crates.io crate stack 0.4.0
[INFO] tweaked toml for crates.io crate stack 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coalesce v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e603c15891708b0abbfcc2be433592a1f1c1871a68c2c2880b8d868726315129
[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" "e603c15891708b0abbfcc2be433592a1f1c1871a68c2c2880b8d868726315129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e603c15891708b0abbfcc2be433592a1f1c1871a68c2c2880b8d868726315129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e603c15891708b0abbfcc2be433592a1f1c1871a68c2c2880b8d868726315129", kill_on_drop: false }`
[INFO] [stdout] e603c15891708b0abbfcc2be433592a1f1c1871a68c2c2880b8d868726315129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de3121b3cc998d29702cb72013ac0cab1c2f92f235c03665792a2001391ab826
[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" "de3121b3cc998d29702cb72013ac0cab1c2f92f235c03665792a2001391ab826", kill_on_drop: false }`
[INFO] [stderr]    Compiling coalesce v0.1.1
[INFO] [stderr]    Compiling stack v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "de3121b3cc998d29702cb72013ac0cab1c2f92f235c03665792a2001391ab826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3121b3cc998d29702cb72013ac0cab1c2f92f235c03665792a2001391ab826", kill_on_drop: false }`
[INFO] [stdout] de3121b3cc998d29702cb72013ac0cab1c2f92f235c03665792a2001391ab826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 44ab733b544bb8c3dfae27451805e18882b34d61fd3c6baba3ddcd87630d9cdc
[INFO] running `Command { std: "docker" "start" "-a" "44ab733b544bb8c3dfae27451805e18882b34d61fd3c6baba3ddcd87630d9cdc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stack v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "44ab733b544bb8c3dfae27451805e18882b34d61fd3c6baba3ddcd87630d9cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ab733b544bb8c3dfae27451805e18882b34d61fd3c6baba3ddcd87630d9cdc", kill_on_drop: false }`
[INFO] [stdout] 44ab733b544bb8c3dfae27451805e18882b34d61fd3c6baba3ddcd87630d9cdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a398ebde7db05bc97cae276c854e7b9cba225013270d99c3e5b66feac179219c
[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" "a398ebde7db05bc97cae276c854e7b9cba225013270d99c3e5b66feac179219c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stack-4da9b4ca1ec60d11
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/addressable-90a7368a40f80569
[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 1 test
[INFO] [stdout] test addressable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/array_vec-900b177bee2ac273
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_insert ... ok
[INFO] [stdout] test test_into_inner_2 ... ok
[INFO] [stdout] test test_is_send_sync ... ok
[INFO] [stdout] test test_into_inner_3 ... ok
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_into_inner_1 ... ok
[INFO] [stdout] test test_u16_index ... ok
[INFO] [stdout] test test_extend ... ok
[INFO] [stdout] test test_in_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/small_dst-cc3f84e5db627cfc
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ensure_drop ... ok
[INFO] [stdout] test closure ... ok
[INFO] [stdout] test sized ... ok
[INFO] [stdout] test spill ... ok
[INFO] [stdout] test many_instances ... ok
[INFO] [stdout] test trivial_type ... ok
[INFO] [stdout] test undersize ... ok
[INFO] [stdout] test oversize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/small_vec-bc364a8468d06bd7
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stack
[INFO] [stdout] running 8 tests
[INFO] [stdout] test drop_soundness ... ok
[INFO] [stdout] test into_iter ... ok
[INFO] [stdout] test test_capacity ... ok
[INFO] [stdout] test test_inline ... ok
[INFO] [stdout] test test_double_spill ... ok
[INFO] [stdout] test test_spill ... ok
[INFO] [stdout] test null_optimization ... ok
[INFO] [stdout] test test_truncate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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 `Command { std: "docker" "inspect" "a398ebde7db05bc97cae276c854e7b9cba225013270d99c3e5b66feac179219c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a398ebde7db05bc97cae276c854e7b9cba225013270d99c3e5b66feac179219c", kill_on_drop: false }`
[INFO] [stdout] a398ebde7db05bc97cae276c854e7b9cba225013270d99c3e5b66feac179219c
