[INFO] fetching crate iavl 0.1.0...
[INFO] testing iavl-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate iavl 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate iavl 0.1.0
[INFO] finished tweaking crates.io crate iavl 0.1.0
[INFO] tweaked toml for crates.io crate iavl 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iavl 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iavl 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hexhex_impl v0.1.1
[INFO] [stderr]   Downloaded hexhex_macros v1.0.1
[INFO] [stderr]   Downloaded hexhex v1.1.1
[INFO] [stderr]   Downloaded walcraft v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b27cb3eb5d41f4a88952ec2d568ca2e91739912a79be5770f0229da13fc16f1
[INFO] running `Command { std: "docker" "start" "-a" "0b27cb3eb5d41f4a88952ec2d568ca2e91739912a79be5770f0229da13fc16f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b27cb3eb5d41f4a88952ec2d568ca2e91739912a79be5770f0229da13fc16f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b27cb3eb5d41f4a88952ec2d568ca2e91739912a79be5770f0229da13fc16f1", kill_on_drop: false }`
[INFO] [stdout] 0b27cb3eb5d41f4a88952ec2d568ca2e91739912a79be5770f0229da13fc16f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eb96c2a570b350ad2326c31896b7cca724ea2fe279d5b05d6198a1149d560bd
[INFO] running `Command { std: "docker" "start" "-a" "1eb96c2a570b350ad2326c31896b7cca724ea2fe279d5b05d6198a1149d560bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling double-ended-peekable v0.1.0
[INFO] [stderr]    Compiling integer-encoding v4.0.2
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling walcraft v0.2.0
[INFO] [stderr]    Compiling iavl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.60s
[INFO] running `Command { std: "docker" "inspect" "1eb96c2a570b350ad2326c31896b7cca724ea2fe279d5b05d6198a1149d560bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb96c2a570b350ad2326c31896b7cca724ea2fe279d5b05d6198a1149d560bd", kill_on_drop: false }`
[INFO] [stdout] 1eb96c2a570b350ad2326c31896b7cca724ea2fe279d5b05d6198a1149d560bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdfefc4128ac15ec5be8b4d88f5fd682f2c98e8ab29866fc53949c3f230742de
[INFO] running `Command { std: "docker" "start" "-a" "bdfefc4128ac15ec5be8b4d88f5fd682f2c98e8ab29866fc53949c3f230742de", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling hexhex_impl v0.1.1
[INFO] [stderr]    Compiling hexhex_macros v1.0.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling hexhex v1.1.1
[INFO] [stderr]    Compiling iavl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "bdfefc4128ac15ec5be8b4d88f5fd682f2c98e8ab29866fc53949c3f230742de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdfefc4128ac15ec5be8b4d88f5fd682f2c98e8ab29866fc53949c3f230742de", kill_on_drop: false }`
[INFO] [stdout] bdfefc4128ac15ec5be8b4d88f5fd682f2c98e8ab29866fc53949c3f230742de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08b948f6bfe25608eccb2357506ef3404e886fedbf298ccfe90b9851c24642e9
[INFO] running `Command { std: "docker" "start" "-a" "08b948f6bfe25608eccb2357506ef3404e886fedbf298ccfe90b9851c24642e9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iavl-9160e87c35a697a8)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test mem::tests::test_iterator ... ok
[INFO] [stdout] test overlay::tests::test_overlay ... ok
[INFO] [stdout] test node::tests::test_hash ... ok
[INFO] [stdout] test overlay::tests::test_overlay_range ... ok
[INFO] [stdout] test tree::tests::test_basic_operations ... ok
[INFO] [stdout] test tree::tests::test_hash_vector ... ok
[INFO] [stdout] test tree::tests::test_update_value ... ok
[INFO] [stdout] test mergeiter::tests::test_merge_iter ... ok
[INFO] [stdout] test tree::tests::test_key_index ... ok
[INFO] [stdout] test tree::tests::test_tree_range ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/iavl-2cabc43cebe745fe)
[INFO] [stdout] test db::tests::test_persisted_db ... ok
[INFO] [stdout] test mem::tests::test_mem_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[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] [stderr]    Doc-tests iavl
[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" "08b948f6bfe25608eccb2357506ef3404e886fedbf298ccfe90b9851c24642e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b948f6bfe25608eccb2357506ef3404e886fedbf298ccfe90b9851c24642e9", kill_on_drop: false }`
[INFO] [stdout] 08b948f6bfe25608eccb2357506ef3404e886fedbf298ccfe90b9851c24642e9