[INFO] fetching crate alloc-stdlib 0.2.1...
[INFO] testing alloc-stdlib-0.2.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate alloc-stdlib 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate alloc-stdlib 0.2.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alloc-stdlib 0.2.1
[INFO] finished tweaking crates.io crate alloc-stdlib 0.2.1
[INFO] tweaked toml for crates.io crate alloc-stdlib 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c122a7c7b355f0db49340d258f1e823a180a060e2f3eb17615d61630cd3d5abe
[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" "c122a7c7b355f0db49340d258f1e823a180a060e2f3eb17615d61630cd3d5abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c122a7c7b355f0db49340d258f1e823a180a060e2f3eb17615d61630cd3d5abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c122a7c7b355f0db49340d258f1e823a180a060e2f3eb17615d61630cd3d5abe", kill_on_drop: false }`
[INFO] [stdout] c122a7c7b355f0db49340d258f1e823a180a060e2f3eb17615d61630cd3d5abe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16393f0e08eab0f0ec352b92422ec28df0d4b6ea93a3ced34a9d83243c855eb2
[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" "16393f0e08eab0f0ec352b92422ec28df0d4b6ea93a3ced34a9d83243c855eb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.1
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "16393f0e08eab0f0ec352b92422ec28df0d4b6ea93a3ced34a9d83243c855eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16393f0e08eab0f0ec352b92422ec28df0d4b6ea93a3ced34a9d83243c855eb2", kill_on_drop: false }`
[INFO] [stdout] 16393f0e08eab0f0ec352b92422ec28df0d4b6ea93a3ced34a9d83243c855eb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff98eb407e647dc3a95ee42a3a5923deb874b1c89ea0b08749e23de654d2a86
[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" "6ff98eb407e647dc3a95ee42a3a5923deb874b1c89ea0b08749e23de654d2a86", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.76s
[INFO] running `Command { std: "docker" "inspect" "6ff98eb407e647dc3a95ee42a3a5923deb874b1c89ea0b08749e23de654d2a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff98eb407e647dc3a95ee42a3a5923deb874b1c89ea0b08749e23de654d2a86", kill_on_drop: false }`
[INFO] [stdout] 6ff98eb407e647dc3a95ee42a3a5923deb874b1c89ea0b08749e23de654d2a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 75b2bfb3a910fd62caa835a38c9168dd75d8817b7510fda3a5ecf18dfe7b542f
[INFO] running `Command { std: "docker" "start" "-a" "75b2bfb3a910fd62caa835a38c9168dd75d8817b7510fda3a5ecf18dfe7b542f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/alloc_stdlib-cd26c1c469457def)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/example-5ac003c8f500f126)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-e2f56d6678b463f5)
[INFO] [stdout] test tests::std_test ... ok
[INFO] [stdout] test tests::heap_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test global_pool_test ... ok
[INFO] [stdout] test stack_pool_free_null ... ok
[INFO] [stdout] test heap_pool_test ... ok
[INFO] [stdout] test malloc_pool_test ... ok
[INFO] [stdout] test stack_pool_test ... ok
[INFO] [stdout] test uninitialized_calloc_pool_test ... ok
[INFO] [stdout] test uninitialized_global_pool_test ... ok
[INFO] [stdout] test uninitialized_stack_pool_free_null ... ok
[INFO] [stdout] test uninitialized_stack_pool_test ... ok
[INFO] [stderr]    Doc-tests alloc-stdlib
[INFO] [stdout] test calloc_leak_pool_test ... ok
[INFO] [stdout] test calloc_pool_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "75b2bfb3a910fd62caa835a38c9168dd75d8817b7510fda3a5ecf18dfe7b542f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75b2bfb3a910fd62caa835a38c9168dd75d8817b7510fda3a5ecf18dfe7b542f", kill_on_drop: false }`
[INFO] [stdout] 75b2bfb3a910fd62caa835a38c9168dd75d8817b7510fda3a5ecf18dfe7b542f