[INFO] fetching crate lebicon 4.0.0...
[INFO] testing lebicon-4.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate lebicon 4.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lebicon 4.0.0 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 lebicon 4.0.0
[INFO] finished tweaking crates.io crate lebicon 4.0.0
[INFO] tweaked toml for crates.io crate lebicon 4.0.0 written to /workspace/builds/worker-2/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codicon v3.0.0
[INFO] [stderr]   Downloaded signrel v2.0.0
[INFO] [stderr]   Downloaded uabs v3.0.0
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33a75b753be6bf1a7c10fcfaf8e982c66b6215e27b6421fc4e7de00b9cfafff2
[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" "33a75b753be6bf1a7c10fcfaf8e982c66b6215e27b6421fc4e7de00b9cfafff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33a75b753be6bf1a7c10fcfaf8e982c66b6215e27b6421fc4e7de00b9cfafff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a75b753be6bf1a7c10fcfaf8e982c66b6215e27b6421fc4e7de00b9cfafff2", kill_on_drop: false }`
[INFO] [stdout] 33a75b753be6bf1a7c10fcfaf8e982c66b6215e27b6421fc4e7de00b9cfafff2
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f87854e644dcb97095f4939ab79d9948c42afa96877c53a5dffb54357ece6e5
[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" "5f87854e644dcb97095f4939ab79d9948c42afa96877c53a5dffb54357ece6e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling signrel v2.0.0
[INFO] [stderr]    Compiling codicon v3.0.0
[INFO] [stderr]    Compiling uabs v3.0.0
[INFO] [stderr]    Compiling lebicon v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "5f87854e644dcb97095f4939ab79d9948c42afa96877c53a5dffb54357ece6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f87854e644dcb97095f4939ab79d9948c42afa96877c53a5dffb54357ece6e5", kill_on_drop: false }`
[INFO] [stdout] 5f87854e644dcb97095f4939ab79d9948c42afa96877c53a5dffb54357ece6e5
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] f4cca7bac9afe80bc306161bdcdf6683ee0a58b743ae281f00ed8be132176e43
[INFO] running `Command { std: "docker" "start" "-a" "f4cca7bac9afe80bc306161bdcdf6683ee0a58b743ae281f00ed8be132176e43", kill_on_drop: false }`
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling lebicon v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "f4cca7bac9afe80bc306161bdcdf6683ee0a58b743ae281f00ed8be132176e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4cca7bac9afe80bc306161bdcdf6683ee0a58b743ae281f00ed8be132176e43", kill_on_drop: false }`
[INFO] [stdout] f4cca7bac9afe80bc306161bdcdf6683ee0a58b743ae281f00ed8be132176e43
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4263f4493cc3e5c0a953596926b6eeae3aa0534b3b9d1799162f6e6b9f9fb796
[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" "4263f4493cc3e5c0a953596926b6eeae3aa0534b3b9d1799162f6e6b9f9fb796", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lebicon-78ec53f738caa53e)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-01e1b8e5ee5c22a8)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test i64_overflow ... ok
[INFO] [stdout] test i16_overflow ... ok
[INFO] [stdout] test i16_decode_dwarf ... ok
[INFO] [stdout] test i16_encode_dwarf ... ok
[INFO] [stdout] test i8_overflow ... ok
[INFO] [stdout] test i64_encode_leb128 ... ok
[INFO] [stdout] test u128_overflow ... ok
[INFO] [stdout] test u16_overflow ... ok
[INFO] [stdout] test u64_decode_leb128 ... ok
[INFO] [stdout] test u64_encode_leb128 ... ok
[INFO] [stdout] test u16_encode_dwarf ... ok
[INFO] [stdout] test u64_overflow ... ok
[INFO] [stdout] test u32_overflow ... ok
[INFO] [stdout] test i128_overflow ... ok
[INFO] [stdout] test u8_overflow ... ok
[INFO] [stdout] test i32_overflow ... ok
[INFO] [stdout] test u16_decode_dwarf ... ok
[INFO] [stdout] test i64_decode_leb128_i64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lebicon
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4263f4493cc3e5c0a953596926b6eeae3aa0534b3b9d1799162f6e6b9f9fb796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4263f4493cc3e5c0a953596926b6eeae3aa0534b3b9d1799162f6e6b9f9fb796", kill_on_drop: false }`
[INFO] [stdout] 4263f4493cc3e5c0a953596926b6eeae3aa0534b3b9d1799162f6e6b9f9fb796