[INFO] fetching crate canrun_collections 0.1.0...
[INFO] testing canrun_collections-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate canrun_collections 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate canrun_collections 0.1.0
[INFO] finished tweaking crates.io crate canrun_collections 0.1.0
[INFO] tweaked toml for crates.io crate canrun_collections 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate canrun_collections 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 92 packages to latest compatible versions
[INFO] [stderr]       Adding canrun v0.1.0 (available: v0.5.0)
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.14.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded canrun v0.1.0
[INFO] [stderr]   Downloaded canrun_codegen v0.1.0
[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] 8ddeb1ec6cef28a45ad495bbd9226c279303e66cff03ff7e6e4369f3de028389
[INFO] running `Command { std: "docker" "start" "-a" "8ddeb1ec6cef28a45ad495bbd9226c279303e66cff03ff7e6e4369f3de028389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ddeb1ec6cef28a45ad495bbd9226c279303e66cff03ff7e6e4369f3de028389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ddeb1ec6cef28a45ad495bbd9226c279303e66cff03ff7e6e4369f3de028389", kill_on_drop: false }`
[INFO] [stdout] 8ddeb1ec6cef28a45ad495bbd9226c279303e66cff03ff7e6e4369f3de028389
[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] dc9decf4dc6adf187e329fd4302bd5b376c70f05610ddf269e4158889422070b
[INFO] running `Command { std: "docker" "start" "-a" "dc9decf4dc6adf187e329fd4302bd5b376c70f05610ddf269e4158889422070b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling im-rc v15.1.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling canrun_codegen v0.1.0
[INFO] [stderr]    Compiling canrun v0.1.0
[INFO] [stderr]    Compiling canrun_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "dc9decf4dc6adf187e329fd4302bd5b376c70f05610ddf269e4158889422070b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9decf4dc6adf187e329fd4302bd5b376c70f05610ddf269e4158889422070b", kill_on_drop: false }`
[INFO] [stdout] dc9decf4dc6adf187e329fd4302bd5b376c70f05610ddf269e4158889422070b
[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] b33722a06597c92715b4c21cf359de3a06e706123f875f34995ddf9424122b13
[INFO] running `Command { std: "docker" "start" "-a" "b33722a06597c92715b4c21cf359de3a06e706123f875f34995ddf9424122b13", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling canrun_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.90s
[INFO] running `Command { std: "docker" "inspect" "b33722a06597c92715b4c21cf359de3a06e706123f875f34995ddf9424122b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33722a06597c92715b4c21cf359de3a06e706123f875f34995ddf9424122b13", kill_on_drop: false }`
[INFO] [stdout] b33722a06597c92715b4c21cf359de3a06e706123f875f34995ddf9424122b13
[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] 53584672d733dec40b2ff82477c99c5a4a072bd34b9dc201e0989d0d2ab60c46
[INFO] running `Command { std: "docker" "start" "-a" "53584672d733dec40b2ff82477c99c5a4a072bd34b9dc201e0989d0d2ab60c46", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/canrun_collections-6895ec7a888e5012)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test lmap::compare::tests::is_subset_should_fail_on ... ok
[INFO] [stdout] test lmap::compare::tests::is_subset_should_succeed_on ... ok
[INFO] [stdout] test lmap::tests::mergeable_keys ... ok
[INFO] [stdout] test lmap::tests::fails_with_different ... ok
[INFO] [stdout] test lmap::compare::tests::is_superset_should_fail_on ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_identical ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_crisscrossed_variable_key_and_value ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_stress_test ... ok
[INFO] [stdout] test lvec::member::tests::basic_member ... ok
[INFO] [stdout] test lvec::member::tests::member_with_conditions ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_1 ... ok
[INFO] [stdout] test lmap::tests::unmergeable_keys ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_variable_value ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_variable_key ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_variable_key_and_value ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_2 ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_1 ... ok
[INFO] [stdout] test lvec::tests::fails ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_4 ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_2 ... ok
[INFO] [stdout] test lvec::tests::reify_vec ... ok
[INFO] [stdout] test lvec::tests::nested_var ... ok
[INFO] [stdout] test lvec::tests::succeeds ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_4 ... ok
[INFO] [stdout] test lvec::subset::tests::basic_subset ... ok
[INFO] [stdout] test lvec::subset::tests::subset_with_conditions ... ok
[INFO] [stdout] test lmap::compare::tests::is_superset_should_succeed_on ... ok
[INFO] [stderr]    Doc-tests canrun_collections
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_3 ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lvec.rs - lvec::LVec<V>::push (line 50) ... ok
[INFO] [stdout] test src/lmap.rs - lmap::lmap (line 177) ... ok
[INFO] [stdout] test src/lmap.rs - lmap::LMap<K,V>::insert (line 42) ... ok
[INFO] [stdout] test src/lmap/compare.rs - lmap::compare::is_superset (line 41) ... ok
[INFO] [stdout] test src/lvec/member.rs - lvec::member::member (line 18) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::lvec (line 71) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::LVec<V>::len (line 37) ... ok
[INFO] [stdout] test src/lmap.rs - lmap::LMap<K,V>::new (line 28) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::LVec<V>::new (line 25) ... ok
[INFO] [stdout] test src/lvec/member.rs - lvec::member::member (line 33) ... ok
[INFO] [stdout] test src/lmap/compare.rs - lmap::compare::is_subset (line 12) ... ok
[INFO] [stdout] test src/lvec/subset.rs - lvec::subset::subset (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "53584672d733dec40b2ff82477c99c5a4a072bd34b9dc201e0989d0d2ab60c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53584672d733dec40b2ff82477c99c5a4a072bd34b9dc201e0989d0d2ab60c46", kill_on_drop: false }`
[INFO] [stdout] 53584672d733dec40b2ff82477c99c5a4a072bd34b9dc201e0989d0d2ab60c46